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Articulation disorders causing receptive and expressive language disorders in children and Dental symptoms and Sensations
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Results: Causes of Articulation disorders causing receptive and expressive language disorders in children AND Dental symptoms AND Sensations

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Results: 6835 causes of Articulation disorders causing receptive and expressive language disorders in children OR Dental symptoms OR Sensations

    1. 18p minus syndrome
     A rare chromosomal disorder where a portion of chromosome 18 is missing which is characterized by mental and growth deficiencies, drooping upper eyelid and prominent ears. The type and severity of symptoms is determined by the amount of genetic material t...more »
    2. 1q deletion
     A rare chromosomal disorder where part of the long arm (q) of chromosome 1 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    3. 22q11.2 deletion syndrome
     A rare genetic disorder caused by the absence of a small portion of genetic material. A small section of chromosome 22 is missing at a location called q11.2. Chromosome 22 is one of 23 pairs of chromosomes that exist in humans....more »
    4. 3-Hydroxyacyl-CoA Dehydrogenase II Deficiency
     A rare genetic disorder involving the deficiency of an enzyme (hydroxyacyl-coa dehydrogenase). The severity of the symptoms is highly variable with some cases resulting in death during the first decade while others suffer psychomotor and regression. Sympt...more »
    5. 3-methylglutaconic aciduria, type 4
     A rare genetic disorder where the body's cells are unable to make sufficient energy resulting in an accumulation in the body of 3-methylglutaconic acid. Type 4 is characterized by symptoms which overlap type 1 and 3....more »
    6. AAA
     Anoutpouching at an area of weakness in the abdominal aorta involving all 3 layers of the artery wall....more »
    7. ABCD syndrome
     A rare inherited condition characterized by albinism, deafness, a black lock of hair and intestinal abnormalities....more »
    8. ACPS III
     A rare genetic condition characterized by head and digital anomalies as well as other abnormalities....more »
    9. ALL-Down syndrome
     The presence of acute lymphoblastic leukemia in Down syndrome patients. These patients tend to have a poorer prognosis for the leukemia than patients without Down syndrome....more »
    10. ARCA
     A group of recessively inherited neurological disorders characterized mainly by cerebellar ataxia and usually with other additional abnormalities....more »
    11. AREDYLD
     A rare condition characterized by abnormalities of the extremities, teeth, hair, nail and kidney as well as lipoatrophic diabetes....more »
    12. ARTS syndrome
     A rare lethal syndrome characterized by deafness, optic atrophy and ataxia....more »
    13. Aarskog Syndrome
     A rare genetic condition characterized by facial, hand, genital and growth abnormalities....more »
    14. Aarskog-Ose-Pande syndrome
     A rare disorder involving lipodystrophy mainly in the face and buttocks as well as sparse hair, retarded bone age and minor face and eye anomalies. It is considered a variant of SHORT syndrome which tends to also include increased range of joint motion an...more »
    15. Abalone poisoning
     Abalone are a shellfish that are commonly eaten by humans. The internal organs of the abalone sometimes contain toxins which can cause various symptoms. The toxins are believed to originate from toxic components in the abalones diet....more »
    16. Abdominal Cancer
     Growth of abnormal cells (tumour) affecting the organs in the abdominal cavity; may be due to primary growth of a tumour or spread from another tumour (metastases, secondary tumour)...more »
    17. Abdominal Hernia
     A protrusion of the intraabdominal contents through a defect in the abdominal wall...more »
    18. Abdominal Injuries
     Any injury involving the abdomen. Injuries may penetrating or caused by a fall or blow to the abdomen. Symptoms are variable depending on the nature of the injury....more »
    19. Abdominal Neoplasms
     A tumor that occurs in the abdomen....more »
    20. Abdominal abscess
     An abscess that occurs anywhere in the abdomen....more »
    21. Abdominal chemodectomas with cutaneous angiolipomas
     A rare genetic condition involving the growth of a tumor-like mass of lymphatic tissue in the abdomen....more »
    22. Abdominal conditions
     Medical conditions affecting the abdominal region....more »
    23. Abdominal cystic lymphangioma
     A rare form of benign tumor that occurs in infants. It is essentially a malformation of one of the abdominal lymph vessels where a portion is dilated and form a lymph fluid-filled cyst. Symptoms may vary depending on the exact location and size of the cys...more »
    24. Abdominal muscle strain
     Damage to the abdominal muscle due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severit...more »
    25. Abidi X-linked mental retardation syndrome
     A rare genetic disorder characterized by a number of physical abnormalities...more »
    26. Abruptio Placentae
     Placental bleeding usually late in a pregnancy....more »
    27. Abruzzo Erickson syndrome
     A genetic disorder characterized by a combination of features including cleft palate, coloboma and deafness....more »
    28. Absolute Glaucoma
     The final stage of blindness in glaucoma in which a glaucoma-induced increase in intraocular pressure results in permanent vision loss....more »
    29. Acanthamoeba infection
     Infection with a microscopic, free-living ameba that is readily found in the environment - soil, air and water. Most people exposed to the ameba will not become infected but when infections do occur, they tend to affect the eyes, central nervous system or...more »
    30. Acanthamoeba infection of the central nervous system
     Infection by an amoebic organism called Acanthamoeba. Infection usually occurs when the amoeba enters through a break in the skin or through the nose. Infection can be localized or systemic where it can involve the central nervous system and cause potenti...more »
    31. Acanthamoeba infection of the eye
     Infection by an amoebic organism called Acanthamoeba. Infection usually occurs when the amoeba enters through a break in the skin or through the nose. Infection can be localized or systemic where it can involve the central nervous system and cause potenti...more »
    32. Acanthamoeba keratitis
     Infection of the eye with a microscopic, free-living ameba (Acanthamoeba) that is readily found in the environment - soil, air and water. Infection most often occurs through exposure to contaminated water while wearing contact lenses e.g. swimming or show...more »
    33. Acanthocheilonemiasis
     Infection with a nematode called Mansonella....more »
    34. Acanthocytosis
     A rare disorder where most of the red blood cells are abnormal with spiny projections due to lipid abnormalities. The blood abnormality is seen in conditions such as abetalipoproteinemia, severe liver disease and severe malnutrition. Symptoms and prognosi...more »
    35. Acanthosis nigricans muscle cramps acral enlargement
     A rare syndrome characterized mainly by muscle cramps, dark velvety patches of skin and large hands and feet....more »
    36. Accelerated hypertension
     Accelerated hypertension is a condition characterized by a rapid increase in blood pressure. The condition is a medical emergency which can cause organ damage if not treated promptly....more »
    37. Accessory navicular bone
     An abnormal bone that develops in the arch in the middle of the foot. Often there are no symptoms but if the bone is large it may rub against shoes and cause problems....more »
    38. Accident or injury conditions
     Medical conditions caused by accidents or physical injuries....more »
    39. Accidental Eye Injury
     The accidental injury to an eye...more »
    40. Acetaminophen poisoning
     Excessive ingestion of a drug called acetaminophen....more »
    41. Achalasia
     A rare motor disorder of the esophagus characterized by inability of the lower esophageal sphincter and esophageal muscle to relax as well as dilation of the esophagus....more »
    42. Achalasia, familial esophageal
     A rare familial disorder where the esophagus lacks the normal peristaltic motions that help food move through the digestive system....more »
    43. Achalasia, primary
     A rare motor disorder of the esophagus characterized by inability of the lower esophageal sphincter and esophageal muscle to relax as well as dilation of the esophagus. The disorder is not associated with any other disease or disorder....more »
    44. Achenbach syndrome
     A rare condition where a blood blister the size of a coin develops spontaneously on the palm of the hand. Sharp pain and redness accompany the blood blister. In some cases the blood blister can develop after strain or temperature change....more »
    45. Achilles tendonitis
     Condition causing pain and inflammation in the insertion point of the Achilles tendon, usually due to activities causing repeated stress on the tendon...more »
    46. Achrestic anemia
     Achrestic anemia is a form of anemia similar to that caused by Vitamin B12 deficiency but it doesn't respond to treatment with Vitamin B12. The condition tends to progress slowly and can result in death if not treated. There are a variety of possible caus...more »
    47. Achromatopsia 2
     A rare form of colorblindness involving atypical rod monochromatism which and causing pendular nystagmus and photophobia....more »
    48. Achromatopsia 3
     A rare form of colorblindness which also involves myopia....more »
    49. Achromatopsia incomplete, X-linked
     An inherited form of blue color blindness....more »
    50. Achromatopsia type 2
     A rare form of colorblindness involving atypical rod monochromatism which and causing pendular nystagmus and photophobia....more »
    51. Acid reflux / heartburn
    52. Acid-Base Imbalance
     A disruption to the normal acid-base equilibrium in the body. There are four main groups of disorder involving an acid-base imbalance: respiratory acidosis or alkalosis and metabolic acidosis or alkalosis. Obviously the severity of symptoms is determined ...more »
    53. Acidic dry cell batteries inhalation poisoning
     Acidic dry cell batteries contain toxic chemicals which can cause symptoms if inhaled. The smoke emitted from burning batteries can also cause poisoning symptoms if sufficient quantities are inhaled. The type and severity of symptoms varies depending on t...more »
    54. Acinic cell carcinoma
     A usually slow-growing malignant tumor that that can occur in various parts of the body but is most often found in the pancreas, salivary glands, palate and upper lip. Symptoms are determined by the size and location of the growth....more »
    55. Ackerman Dermatitis Syndrome
     A rare condition characterized by the association of skin and joint symptoms. It is characterized by arthritis preceded by a skin rash (interstitial granulomatous dermatitis) which can vary in appearance from person to person. The condition tends to go th...more »
    56. Ackerman syndrome
     An extremely rare condition characterized primarily by glaucoma, upper lip deformity and abnormal tooth roots....more »
    57. Acorn poisoning
     Acorns contain tannic acid which affects the metabolism of proteins and causing serious symptoms if large amounts are consumed. The amount of tannin in the acorn varies amongst species - higher tannin content results in a more bitter tasting acorn....more »
    58. Acoustic Neurinoma
     A benign tumor of the 8th cranial nerve which lies in the tube connecting the inner ear to the brain....more »
    59. Acoustic neuroma
     A benign tumor of the 8th cranial nerve which lies in the tube connecting the inner ear to the brain....more »
    60. Acquired Aplastic Anemia
     A rare disorder involving severe failure of the bone marrow to produce new blood cells. Acquired aplastic anemia means that the condition was not present at birth but developed during the persons lifetime. The condition may be caused by such things as aut...more »
    61. Acquired angioedema
     A rare disorder characterized by recurring episodes of swelling of parts of the skin or mucous membranes. Sometimes internal organs may be involved. The disorder occurs in patients with lymphoproliferative or autoimmune disorders which result in the dysfu...more »
    62. Acquired angioedema, type 1
     A rare disorder characterized by recurring episodes of swelling of parts of the skin or mucous membranes. Sometimes internal organs may be involved. The disorder occurs in patients with lymphoproliferative disorders which affects the function of a complex...more »
    63. Acquired angioedema, type 2
     A rare disorder characterized by recurring episodes of swelling of parts of the skin or mucous membranes. Sometimes internal organs may be involved. Type 2 is an autoimmune disorder where patients develop autoantibodies which destroy the function of C1 es...more »
    64. Acrocephalopolydactyly -- Cardiac Disease -- Ear, Skin and Lower Limb Defects
     A rare genetic condition characterized by head and digital anomalies as well as other abnormalities....more »
    65. Acrocephalopolysyndactyly type III
     A rare genetic condition characterized by head and digital anomalies as well as other abnormalities....more »
    66. Acrocephalosyndactyly Syndrome type 5
     A rare genetic disorder where some of the skull bones fuse too early which affects the size and shape of the skull and face. Thumb and toe abnormalities are also present. There are three types of Pfeiffer syndrome with varying degrees of severity....more »
    67. Acrocephalosyndactyly type 5 (ACPS 5)
     A rare genetic disorder where some of the skull bones fuse too early which affects the size and shape of the skull and face. Thumb and toe abnormalities are also present. There are three types of Pfeiffer syndrome with varying degrees of severity....more »
    68. Acrodermatitis, persistent
     A rare chronic skin condition characterized by the eruption of pustules that usually occur on the ends of fingers...more »
    69. Acrodynia
     Symptoms caused by chronic mercury poisoning in infants in children....more »
    70. Acrodysostosis
     A rare genetic disorder characterized by short hands, small nose, mental deficiency and hand and foot deformities....more »
    71. Acrofacial dysostosis Catania form
     One of a group of disorders characterized by defective limb and facial development. The Catania form is very rare....more »
    72. Acrofacial dysostosis, Nager type
     A rare genetic disorder characterized by underdeveloped thumbs, forearm and cheekbones as well as ear defects....more »
    73. Acrofacial dysostosis, Palagonia type
     One of a group of disorders characterized by defective limb and facial development. The Palagonia type is very rare and the symptoms are relatively mild....more »
    74. Acrofacial dysostosis, Weyers type
     A rare disorder characterized by facial abnormalities and extra digits, nail abnormalities and short limbs....more »
    75. Acromegaloid facies -- hypertrichosis
     A very rare genetic disorder characterized by thick lips and gums, thick upper eyelids, large hands and occasionally mental deficiency....more »
    76. Acromegaloid, Cutis Verticis Gyrata, Corneal Leukoma Syndrome
     A rare condition characterized by the association of acromegaly, cutis verticis gyrate and corneal leukoma....more »
    77. Acromelic frontonasal dysplasia
     A very rare genetic malformation syndrome characterized by developmental abnormalities of the face and brain....more »
    78. Acroosteolysis dominant type
     A rare inherited connective tissue disorder characterized by breakdown of bone especially in the ends of the fingers and toes....more »
    79. Acroosteolysis neurogenic
     A very rare inherited condition characterized mainly by the loss of all sensations - the lose the ability to feel pain, temperature and touch. The loss of sensation generally starts at the toes and fingers and spreads up the limbs and the trunk may also b...more »
    80. Acroparesthesia syndrome
     A condition involving episodes of paresthesia (tingling, numbness and stiffness) mainly in the lower arms and hands. It most often occurs in middle-aged women....more »
    81. Acrosphenosyndactylia
     A rare condition characterized by abnormalities in the appearance of the face and head as well as finger and toe abnormalities. The bones of the skull fuse together too early which prevents it from growing normally. Various toes and fingers may be fused t...more »
    82. Actinic prurigo
     An inherited tendency to develop an itchy, bumpy rash on exposure to the sun. Generally only the face and lips are affected. Symptoms tend to occur seasonally....more »
    83. Actinomycetales infection
     A bacterial infection from the order of Actinobacteria. The range of symptoms is variable depending on which bacteria from the order is involved....more »
    84. Actinomycotic appendicitis
     Chronic suppurative appendicitis resulting from infection by Actinomyces israelii. . It is extremely rare, but it is important to diagnose it, since failure to treat it adequately may result in protracted illness with extensive local spread....more »
    85. Acutane embryopathy
     A rare disorder caused by fetal exposure to retinoids and resulting in mental and physical birth defects....more »
    86. Acute Appendicitis
     Infection of the appendix...more »
    87. Acute Bokhoror
     A brain disease caused by an unknown pathogen which is probably from the Picornavirus family of viruses. Mode of transmission is uncertain but genetic susceptibility may be involved. The incubation period appears to be an average of 15 years. The disease ...more »
    88. Acute Bronchitis
     Respiratory inflammation of the bronchi leading to the lungs...more »
    89. Acute Chemical poisoning -- Varnish makers' and painters' Naptha
     Varnish makers' and painters' Naptha is an ingredient used in certain pesticides. Exposure to the chemical can cause a range of symptoms depending on the level and route of exposure. Exposure can occur through inhalation, ingestion, the skin or eyes. Acut...more »
    90. Acute Cholecystitis
     Acute inflammation of the gall bladder, usually due to obstruction by a gall stone...more »
    91. Acute Disseminated Encephalomyelitis
     A rare neurological disorder where an inflammation of the brain and spinal cord occurs due to damage to the protective covering (myelin sheath) around the nerves....more »
    92. Acute Gastritis
     Sudden onset, generally short-lived infection of the gastrointestinal tract causing vomiting; may be due to infective causes (viruses, bacteria or protozoa), or due to drug toxicity and irritation...more »
    93. Acute Nonulcer dyspepsia
     Sudden acute indigestion not caused by a peptic ulcer....more »
    94. Acute Pancreatitis
     Sudden severe inflammation of the pancreas causing digestive complaints....more »
    95. Acute Pesticide poisoning -- xylene
     Xylene is an ingredient used in certain insecticides. Exposure to the chemical can cause a range of symptoms depending on the level and route of exposure. Exposure can occur through inhalation, ingestion, the skin or eyes. Acute exposure involves a exposu...more »
    96. Acute Sinusitis
     A condition which is characterized by an acute inflammatory reaction affecting the sinuses...more »
    97. Acute Tracheitis
     Tracheitis is a bacterial infection of the trachea and is capable of producing airway obstruction...more »
    98. Acute VE
     A brain disease caused by an unknown pathogen which is probably from the Picornavirus family of viruses. Mode of transmission is uncertain but genetic susceptibility may be involved. The incubation period appears to be an average of 15 years. The disease ...more »
    99. Acute Viliuisk Encephalitis
     A brain disease caused by an unknown pathogen which is probably from the Picornavirus family of viruses. Mode of transmission is uncertain but genetic susceptibility may be involved. The incubation period appears to be an average of 15 years. The disease ...more »
    100. Acute Viliuisk Encephalomyelitis
     A brain disease caused by an unknown pathogen which is probably from the Picornavirus family of viruses. Mode of transmission is uncertain but genetic susceptibility may be involved. The incubation period appears to be an average of 15 years. The disease ...more »
    101. Acute Vilyuisk Encephalitis
     A brain disease caused by an unknown pathogen which is probably from the Picornavirus family of viruses. Mode of transmission is uncertain but genetic susceptibility may be involved. The incubation period appears to be an average of 15 years. The disease ...more »
    102. Acute Vilyuisk Encephalomyelitis
     A brain disease caused by an unknown pathogen which is probably from the Picornavirus family of viruses. Mode of transmission is uncertain but genetic susceptibility may be involved. The incubation period appears to be an average of 15 years. The disease ...more »
    103. Acute bacterial prostatitis
     Bacterial prostatitis is a bacterial inflammation of the prostate gland, in men....more »
    104. Acute cholinergic dysautonomia
     A rare condition characterized by the presence of abnormal red blood cells in the bone marrow and blood. The condition is characterized by anemia and generally leads to the development of acute myelogenous leukemia. The acute form has more severe symptoms...more »
    105. Acute erythroleukemia
     A rare condition characterized by the presence of abnormal blood cells (erythroblastic precursors) in the bone marrow and blood. The condition is characterized by anemia and generally leads to the development of acute myelogenous leukemia. The acute form ...more »
    106. Acute fatty liver of pregnancy
     A rare complication of pregnancy that can occur in the second half of the pregnancy. It is characterized by excessive fatty deposits in the liver which can be fatal without prompt diagnosis and treatment which involves delivering the baby as soon as possi...more »
    107. Acute fulminant multiple sclerosis
     Malignant Multiple Sclerosis, is a particularly aggressive form of the disease. Thankfully very rare, this highly aggressive form is defined by its swift and relentless decline to significant disability or even death, often within a few weeks or months af...more »
    108. Acute gout
     An acute condition which is caused by a disorder of purine or pyrimidine metabolism resulting in inflammatory arthritis...more »
    109. Acute headache
     Headache, or cephalgia, is defined as diffuse pain in various parts of the head, with the pain not confined to the area of distribution of a nerve....more »
    110. Acute idiopathic polyneuritis
     A rare progressive form of ascending polyneuropathy believed to be an autoimmune response....more »
    111. Acute intermittent porphyria
     A rare metabolic disorder characterized by a deficiency in the porphobilinogen deaminase enzyme which results in a build-up of porphyrins or its precursors in the body. Using certain drugs or eating certain foods can trigger the symptoms of the condition....more »
    112. Acute kidney failure
     Sudden failure of the kidneys...more »
    113. Acute leukaemia of ambiguous lineage
     A term used to describe a type of leukemia (a blood cancer) where the leukemic cells cannot be determined as myeloid or lymphoid or where both types of cells are present....more »
    114. Acute leukemia
     An acute condition which affects a cell line of the blood which shows little or no differentiation...more »
    115. Acute lymphoblastic leukemia
     Cancer of the white blood cells. Precursors to white blood cells are called blasts and are made by the bone marrow but in ALL the blasts are abnormal and do not develop into lymphocytes. Instead, the abnormal blasts or leukemic cells multiply rapidly and ...more »
    116. Acute lymphoblastic leukemia, Susceptibility to
     Cancer of the white blood cells characterized by the presence of excessive lymphoblasts. Precursors to white blood cells are called blasts and are made by the bone marrow but in ALL the blasts are abnormal and do not develop into lymphocytes. Instead, the...more »
    117. Acute lymphoblastic leukemia, Susceptibility to, 1
     Cancer of the white blood cells characterized by the presence of excessive lymphoblasts. Precursors to white blood cells are called blasts and are made by the bone marrow but in ALL the blasts are abnormal and do not develop into lymphocytes. Instead, the...more »
    118. Acute lymphoblastic leukemia, Susceptibility to, 2
     Cancer of the white blood cells characterized by the presence of excessive lymphoblasts. Precursors to white blood cells are called blasts and are made by the bone marrow but in ALL the blasts are abnormal and do not develop into lymphocytes. Instead, the...more »
    119. Acute lymphoblastic leukemia, adult
     Cancer of the white blood cells. Precursors to white blood cells are called blasts and are made by the bone marrow but in ALL the blasts are abnormal and do not develop into lymphocytes. Instead, the abnormal blasts or leukemic cells multiply rapidly and ...more »
    120. Acute lymphocytic leukemia
     Most common child form of leukemia; can also affect adults especially over 65....more »
    121. Acute megacaryoblastic leukemia
     A rare form of malignant bone marrow cancer involving the proliferation of immature precursors of blood cells. More specifically, it involves the rapid proliferation of megakaryoblasts (premature form of megakaryocytes)....more »
    122. Acute meningitis
     Acute meningitis is an inflammation of the brain that presents in an acute fashion. The inflammation may be the result of infective agents such as bacteria, viruses and fungi as well as non-infective agents such as certain drugs. Acute forms of meningitis...more »
    123. Acute mercury inhalation
     Inhalation of mercury vapor can lead to serious symptoms and even death if sufficient quantities are inhaled. Mercury inhalation is more likely in confined or poorly ventilated spaces. Mercury from a broken thermometer can lead to symptoms if it occurs in...more »
    124. Acute mountain sickness
     A condition that occurs when an un-acclimatized person climbs to high altitudes....more »
    125. Acute myeloblastic leukemia type 1
     A form of blood cancer resulting in the rapid proliferation of immature blood cells (blast cells)....more »
    126. Acute myeloblastic leukemia type 2
     A form of blood cancer resulting in the rapid proliferation of granulocytes and monocytes....more »
    127. Acute myeloblastic leukemia type 3
     A rare form of malignant bone marrow cancer involving the rapid proliferation of immature precursors of blood cells. Type 3 involves the proliferation of promyelocytes....more »
    128. Acute myeloblastic leukemia type 4
     A rare form of malignant bone marrow cancer involving the rapid proliferation of immature precursors of blood cells. Type 4 involves the rapid proliferation of myelocytes and monocytes....more »
    129. Acute myeloblastic leukemia type 5
     A rare form of malignant bone marrow cancer involving the proliferation of immature precursors of blood cells. Type 5 involves the rapid proliferation of monoblasts (immature precursors of monocytes) in particular....more »
    130. Acute myeloblastic leukemia type 6
     A rare form of malignant bone marrow cancer involving the rapid proliferation of immature precursors of blood cells. Type 6 involves the proliferation of the immature precursors of red blood cells called erythroblasts....more »
    131. Acute myeloblastic leukemia type 7
     A rare form of malignant bone marrow cancer involving the proliferation of immature precursors of blood cells. Type 7 involves the rapid proliferation of megakaryoblasts (premature form of megakaryocytes) in particular....more »
    132. Acute myelocytic leukemia
     A cancer of the blood-forming tissues of the bone marrow involving the proliferation of cells that normally develop into infection-fighting cells such as eosinophils, monocytes, basophils and neutrophils. The cancerous cells replace the normal bone marrow...more »
    133. Acute myeloid leukaemia and myelodysplastic syndromes related to alkylating agent
     The use of alkylating agents to treat cancer can result in leukemia in some patients....more »
    134. Acute myeloid leukaemia and myelodysplastic syndromes related to topoisomerase type II inhibitor
     The use of topoisomerase type II inhibitors to treat cancer can result in leukemia in some patients....more »
    135. Acute myeloid leukaemia and myelodysplastic syndromes, therapy related
     Certain cancer therapies can result in the development of leukemia in some patients. These therapies includes topoisomerase type II inhibitors and alkylating agents....more »
    136. Acute myeloid leukemia
     A form of rapidly progressing blood cancer resulting in the rapid proliferation of granulocytes and monocytes, red blood cells and platelets....more »
    137. Acute myeloid leukemia, adult
     A form of blood cancer resulting in the rapid proliferation of granulocytes and monocytes, red blood cells and platelets....more »
    138. Acute myelosclerosis
     A rare disorder where the bone marrow makes too many blood cells. The disease progresses rapidly with death usually occurring within 6 months of onset....more »
    139. Acute necrotizing ulcerative gingivitis
     A rare form of bacterial oral infection which causes inflammation and ulceration of the gums. The infection results in an excess number of the bacteria which are normally found in healthy mouths. Certain viruses may be a factor in allowing the overgrowth ...more »
    140. Acute non lymphoblastic leukemia
     A form of rapidly progressing blood cancer resulting in the rapid proliferation of granulocytes and monocytes, red blood cells and platelets. It is one of the most common forms of leukemia in adults but can occur in children....more »
    141. Acute peripheral arterial occlusion
     A sudden blockage of a peripheral artery. The blockage may result from a blood clot, embolism, dissection or trauma. Symptoms usually start suddenly....more »
    142. Acute pharyngitis
     A condition which is characterized by an acute inflammatory reaction of the pharynx...more »
    143. Acute posterior multifocal placoid pigment
     A rare eye disease where the central vision in one or both eyes is affected by inflammation or fluid build up in the retina. The retina lies at the back of the eye. Symptoms such as fever, headache and malaise often precede the eye symptoms. The cause of ...more »
    144. Acute prostatitis
     An acute condition which affects the prostate which is the result of infammation...more »
    145. Acute radiation sickness
     Tissue injury can result from exposure to radiation. The radiation dose, rate of dosing and tissues irradiated will determine the severity and type of symptoms. The effects may be chronic, delayed or acute. Acute irradiation sickness usually occurs after ...more »
    146. Acute retinal necrosis syndrome
     An acute infection of the eye usually caused by the chicken pox virus (varicella-zoster), herpes simplex or cytomegalovirus. One or both eyes may be involved....more »
    147. Acute sensorineural hearing loss by acute acoustic trauma or sudden deafness or surgery induced acoustic trauma
     Sudden hearing loss caused by such things as very loud noise (such as an explosion) or surgery....more »
    148. Acute stress disorder
     An acute anxiety state...more »
    149. Acute tin poisoning
     Acute ingestion of tin can cause various adverse symptoms....more »
    150. Acute tubulointerstitial nephritis and uveitis syndrome
     The association of a sudden kidney disorder with eye inflammation. Autoimmune processes are believed to be involved....more »
    151. Acute upper respiratory infection
     Upper respiratory tract infections, are the illnesses caused by an acute infection which involves the upper respiratory tract: nose, sinuses, pharynx or larynx...more »
    152. Acute urinary conditions
     An acute condition that occurs in the urinary system...more »
    153. Acute urinary retention
     The acute retention of urine in the bladder, not being able to void...more »
    154. Acute vitamin A toxicity
     Acute ingestion of vitamin A can cause symptoms. Symptoms usually only last for a day or two....more »
    155. Acute zonal occult outer retinopathy
     A very rare eye disorder where the retina at the back of the eye becomes inflamed. Vision loss usually starts suddenly and may then progress for a while. The cause of the inflammation is unknown. Usually vision returns to normal in 1 to 3 years but some p...more »
    156. Adam and Eve poisoning
     The Adam and Eve plant is a herb with heart-shaped leaves found in Europe. The plant contains a poisonous chemical called calcium oxalate crystals which can cause a variety of symptoms if ingested. Eye exposure can also cause symptoms due to the abrasive ...more »
    157. Adamantinoma
     Adamantinoma is a rare tumor. The tumor occurs almost exclusively in the long bones; tumors in the tibia account for more than 80% of cases. The diaphyseal region is the area most commonly affected....more »
    158. Addington disease
     An epidemic disease which resembles polio and was first recorded in South Africa. The range and severity of symptoms experienced is variable and the disease may persist from a week to 3 months in some cases....more »
    159. Addison's Disease
     A rare progressive hormonal disorder characterized by insufficient production of certain hormones called adrenal corticosteroids....more »
    160. Addisonian crisis
     Severe adrenal gland complication from Addison's disease....more »
    161. Adenitis
     Inflammation of a lymph gland...more »
    162. Adenocarcinoid tumor
     A rare type of tumor that occurs in the gastrointestinal tract and tends to metastasize. The symptoms are determined by the location of the tumors....more »
    163. Adenocarcinoma
     A carcinoma derived from/within glandular tissue....more »
    164. Adenocarcinoma of lung
     A tumor that develops in the lining of the lung. The tumor is usually slow growing....more »
    165. Adenocarcinoma, Bronchiolo-Alveolar
     A form of lung cancer that develops in the bronchioles or alveoli....more »
    166. Adenocarcinoma, Clear Cell
     A type of cancer that occurs mainly in the genitourinary tract and the cells that make up the tumor are clear. It is very rare and most cases occur in females whose mothers used a drug called DES (synthetic estrogen) while pregnant....more »
    167. Adenocarcinoma, Follicular
     A type of cancer of the thyroid gland....more »
    168. Adenoid cystic carcionoma
     Adenoid cystic carcinoma of the breast is a rare neoplasm. It has a biological course of slow progression and near absence of Iymph node metastasis....more »
    169. Adenoid disorders
     A disorder of the adenoids of the throat...more »
    170. Adenoiditis
     Infection of the adenoids in the nasal-throat region...more »
    171. Adenoma, Islet Cell
     A pancreatic tumor which may be benign or malignant. Symptoms may vary depending on the location and size of the tumor as well as whether the tumor secretes hormones or not. For example, the tumor may block the biliary duct....more »
    172. Adenosarcoma of the uterus
     A tumor that develops from the glands that line the uterus....more »
    173. Adenosine triphosphatase deficiency, anaemia due to
     Deficiency of a chemical (adenosine triphosphate) resulting in anemia....more »
    174. Adenoviridae Infections
     Infection with a virus from the Adenoviridae family. The most common sites for infection are membrane linings such as the intestines, respiratory and urinary tract and the eyes. The infection may result in a range of symptoms depending on the particular v...more »
    175. Adenovirus infection in immunocompromised patients
     Infection with a virus from the Adenoviridae family that occurs in a patient with a weakened immune system. The infection in these people is serious and can be fatal. The infection may result in a range of symptoms depending on the particular virus involv...more »
    176. Adenovirus-related Cold
     An Adenovirus-related cold is a relatively minor contagious infection of the nose and throat caused by the Adenovirus. Although colds can cause discomfort they are not considered a serious condition....more »
    177. Adhesive abuse
     Adhesive abuse is the use of various inhalants for the purpose of achieving a "high". They are often used as a cheap, readily available alternative to street drugs but they can cause serious damage to the body. Adhesives include household glues, rubber ce...more »
    178. Adhesive addiction
     Adhesive addiction refers to the compulsive need to abuse adhesives (e.g. sniffing them). Sufferers have withdrawal symptoms when attempting to stop the habit and feel unable to stop the habit despite knowing the harm it is causing their health. Aerosols ...more »
    179. Adie syndrome
     A rare condition where the pupil of the eye is dilated and reacts very slowly to light and other stimulus. Knee and ankle reflexes are also impaired....more »
    180. Adies Syndrome
     A neurological process by which one/both pupils are dilated and do not respond/constrict appropriately when stimulated with light....more »
    181. Adnexal and Skin Appendage Neoplasms
     A type of tumour that develops on particular organs - eyes, skin and uterus. The tumors are usually benign but some may become malignant. The symptoms will vary depending on the location of the tumor and whether it is benign or malignant. These type of tu...more »
    182. Adrenal Cancer
     A malignant cancer that develops in the adrenal gland. The tumor may be nonfunctioning (does not produce hormones) or functioning in which case excessive levels of hormones can cause a variety of symptoms depending on which hormone is involved. Adrenal ho...more »
    183. Adrenal Cortex Neoplasms
     A tumor that develops in the adrenal gland. The tumor may be nonfunctioning (does not produce hormones) or functioning in which case excessive levels of hormones can cause a variety of symptoms depending on which hormone is involved. Adrenal hormones made...more »
    184. Adrenal adenoma, familial
     A benign tumor that develops in the adrenal gland and tends to run in families. The tumor may be nonfunctioning (does not produce hormones) or functioning in which case excessive levels of hormones can cause a variety of symptoms depending on which hormon...more »
    185. Adrenal crisis
     A condition which is characterized by insufficient amounts of the adrenocortical hormones that results in vomiting, nausea, hypotension and electrolyte abnormalities...more »
    186. Adrenal disorders
     Disorders affecting the adrenal glands...more »
    187. Adrenal gland hyperfunction
     Excessive activity of the adrenal gland which causes excessive production of one or more adrenal hormones (aldosterone, corticosteroids, androgenic steroids, epinephrine and norepinephrine). The increased adrenal gland activity may be caused by an adrenal...more »
    188. Adrenal gland hypofunction
     Reduced adrenal gland activity due to damage to the adrenal gland or lack of stimulation of the gland. Pituitary hormones stimulate adrenal gland activity....more »
    189. Adrenal hyperplasia, congenital type 3
     A group of disorders that occur when a deficiency of 21-hydroxylase impairs the normal process of making adrenal corticosteroids. The severity of the condition is variable depending on the degree of deficiency....more »
    190. Adrenal hypertension
     Adrenal hypertension is high blood pressure caused by adrenal gland problems. For example, an adrenal tumor can cause excessive production of aldosterone which in turn causes salt-retention and high blood pressure. Severity of symptoms varies depending on...more »
    191. Adrenal hypofunction
     A condition which is characterized by a lack of production of hormones from the adrenal gland....more »
    192. Adrenal incidentaloma
     A tumor of the adrenal gland that is discovered incidentally while performing an imaging examination for reasons other than an adrenal tumor. The tumor may be asymptomatic or can causes excessive secretion of adrenal hormones and resulting symptoms. The t...more »
    193. Adrenal insufficiency
     Where there is insufficient secretion of hormones secreted from the adrenal glands...more »
    194. Adrenal medulla neoplasm
     A tumor that develops in the part of the adrenal gland called the medulla which produces adrenalin and noradrenaline. The tumor is usually benign but can be malignant....more »
    195. Adrenocortical carcinoma
     A condition which is characterized by malignancy which affects the adrenocortex....more »
    196. Adrenoleukodystrophy, autosomal, neonatal form
     A rare inherited disorder involving the adrenal glands, testes and certain parts of the brain (white matter). It is a less severe form of leukodystrophy where an abnormality within the body cells prevents the metabolism of certain fats (long chain fatty a...more »
    197. Adult Cystic Fibrosis
     Cystic fibrosis is an inherited condition characterized by the production of thick sticky mucus by the mucus glands in the lungs, intestines, liver and pancreas. The condition is most often diagnosed in children or young adults but occasionally, relativel...more »
    198. Adult Panic-Anxiety Syndrome
     A psychiatric disorder involving anxiety and panic attacks that occur for no obvious reason....more »
    199. Adult hypophosphatasia
     An rare inherited bone disorder due to an inborn error of metabolism characterized by a deficiency of alkaline phosphate. The condition involves the early loss of primary teeth and childhood rickets followed by a reasonable health until mid-adulthood when...more »
    200. Adult low grade infiltrative supratentorial Astrocytoma
     A type of brain cancer that occurs in the supratentorial region of the brain of adults and is relatively non-aggressive....more »
    201. Adult onset angioedema
     Tissue swelling that develops during adulthood. The condition may be caused by a variety of disorders such as certain cancers or allergy....more »
    202. Adult-onset asthma
     Adult-onset asthma is a type of asthma that occurs during adulthood. Asthma involves constriction and inflammation of the airways. The severity of symptoms is variable. Allergies account for about half the cases of adult-onset asthma....more »
    203. Adverse reaction to chemical -- 1,2-Dibromo-3-Chloropropane
     1,2-Dibromo-3-Chloropropane is a chemical used in soil fumigants and as a nematocide for various field crops. Commercial examples include Fumagon, Nemagon, Fumazone, Nemapax, Nemafume. Some people can suffer an adverse reaction to the chemical. The severi...more »
    204. Adverse reaction to chemical -- Allyl trichloride
     Allyl trichloride is a chemical used mainly as a varnish or paint remover, cleaning agent or degreasing agent. Some people can suffer an adverse reaction to the chemical. The severity of symptoms varies amongst patients....more »
    205. Aerosol abuse
     Aerosol abuse is the use of various inhalants for the purpose of achieving a "high". They are often used as a cheap, readily available alternative to street drugs but they can cause serious damage to the body. Aerosols include air fresheners, hair spray, ...more »
    206. Aerosol addiction
     Aerosol addiction refers to the compulsive need to abuse aerosol (e.g. sniffing them). Sufferers have withdrawal symptoms when attempting to stop the habit and feel unable to stop the habit despite knowing the harm it is causing their health. Aerosols are...more »
    207. Aflatoxicosis
     Poisoning from ingestion of aflatoxins....more »
    208. Aflatoxin B1 exposure
     Aflatoxin B1 is a toxin produced by fungus from the Aspergillus genus. The toxin is carcinogenic in humans and can also cause other health effect, particularly liver problems. The fungus are found frequently in nature and can readily contaminate crops bef...more »
    209. Aflatoxin B2 exposure
     Aflatoxin B2 is a toxin produced by fungus from the Aspergillus genus. The toxin is carcinogenic in humans and can also cause other health effect, particularly liver problems. The fungus are found frequently in nature and can readily contaminate crops bef...more »
    210. Aflatoxin G1 exposure
     Aflatoxin G1 is a toxin produced by fungus from the Aspergillus genus. The toxin is carcinogenic in humans and can also cause other health effect, particularly liver problems. The fungus are found frequently in nature and can readily contaminate crops bef...more »
    211. Aflatoxin G2 exposure
     Aflatoxin G2 is a toxin produced by fungus from the Aspergillus genus. The toxin is carcinogenic in humans and can also cause other health effect, particularly liver problems. The fungus are found frequently in nature and can readily contaminate crops bef...more »
    212. Aflatoxin exposure
     Aflatoxins are toxins produced by fungus from the Aspergillus genus. The toxin is carcinogenic in humans and can also cause other health effect, particularly liver problems. The fungus are found frequently in nature and can readily contaminate crops befor...more »
    213. African Sleeping sickness
     Fly-borne African parasitic disease....more »
    214. African milk bush poisoning
     The African milk bush originated from African and is a shrubby plant with small flowers. The milky sap contains diterpene esters which can cause symptoms if it is eaten or if the sap comes into contact with the skin or eyes. It can cause severe skin irrit...more »
    215. Agapanthus poisoning
     The agapanthus is a flowering herb with long leaves, long thick stems and a cluster of blue or white flowers. The plant originated in South Africa. Skin and eye exposure to sap from the plant can cause irritation and eating the plant can cause severe mout...more »
    216. Age-related macular degeneration
     Deterioration of the central field of vision....more »
    217. Aging
     The medical conditions from getting older....more »
    218. Aging brain syndrome
     Aging processes in the brain can cause various psychological and neurological symptoms....more »
    219. Aglossia
     A rare birth defect where the tongue is missing or underdeveloped. Often other anomalies are also present e.g. missing parts of hands and feet, small jaw and oral webbing....more »
    220. Aglossia-Adactylia syndrome
     A rare syndrome characterized mainly by the association of a missing tongue with missing fingers or toes. Other malformations are also variably present....more »
    221. Aglossia-Hypoactylia syndrome
     A rare syndrome characterized mainly by the association of a missing tongue with missing fingers or toes. Other malformations are also variably present....more »
    222. Agranulocytosis
     Total lack of granulocytes in the blood...more »
    223. Air embolism
     A condition which is characterized by air bubbles entering the circulation usually due to trauma, decompression sickness or surgery....more »
    224. Airborne allergy
     An airborne allergy is an adverse reaction by the body's immune system to airborne allergens such as pollen, mold spores and house dust mites. The specific symptoms that can result can vary amongst patients....more »
    225. Aksu von Stockhausen syndrome
     A rare condition observed in a Turkish family and characterized by various head and neck malformations that have resulted from abnormal development of the branchial arches....more »
    226. Al Gazali Hirschsprung syndrome
     A rare disorder characterized by Hirschsprung disease (an intestinal disorder), nail abnormalities and facial anomalies....more »
    227. Al Gazali Sabrinathan Nair syndrome
     A very rare syndrome characterized by bone and eye problems, seizures and mental retardation....more »
    228. Al Gazali-Khidr-Prem Chandran
     A very rare syndrome characterized mainly by short stature, eye problems and an unusual cherubic facial appearance....more »
    229. Al Gazali-Khidr-Prem Chandran syndrome
    230. Al Murrah-induced lead poisoning
     Al Murrah is a folk remedy used mainly by Saudi Arabian people to treat problems such as stomach pain, diarrhea and colic. This folk remedy has the potential to cause lead poisoning due to its relatively high content of lead. Children are more susceptible...more »
    231. Alarcon-induced lead poisoning
     Alarcon is a folk remedy used mainly by Mexican people to treat digestive or stomach problems including indigestion and diarrhea. This folk remedy has the potential to cause lead poisoning due to its relatively high content of lead. Children are more susc...more »
    232. Albayaidle-induced lead poisoning
     Albayaidle is a folk remedy used mainly by Mexican and Central American people to treat digestive or stomach problems such as vomiting and colic. It is also used to treat apathy and lethargy. This folk remedy has the potential to cause lead poisoning due ...more »
    233. Albayalde-induced lead poisoning
     Albayalde is a folk remedy used mainly by Mexican and Central American people to treat digestive or stomach problems such as vomiting and colic. It is also used to treat apathy and lethargy. This folk remedy has the potential to cause lead poisoning due t...more »
    234. Albers-Schonberg disease -- Adult benign dominant form
     A rare disorder characterized primarily by increased bone density as old bone is not resorbed and replaced with new bone - is also known as marble bone disease. The adult benign form is associated with a normal life expectancy and is often asymptomatic....more »
    235. Albers-Schonberg disease -- intermediate form
     A rare disorder characterized primarily by increased bone density as old bone is not resorbed and replaced with new bone - is also known as marble bone disease. The intermediate form is more severe than the adult form but less severe than the infantile fo...more »
    236. Albers-Schonberg disease -- malignant recessive form
     A rare disorder characterized primarily by increased bone density as old bone is not resorbed and replaced with new bone - is also known as marble bone disease. The malignant infantile form is the most severe form of this disorder and death usually occurs...more »
    237. Albinism ocular late onset sensorineural deafness
     A rare inherited condition characterized by a lack of eye pigmentation and deafness that usually starts in middle-age. Severity of symptoms is variable....more »
    238. Albinism, ocular, autosomal recessive
     A rare inherited condition characterized by reduced eye pigmentation with normal, or near normal hair and skin pigmentation....more »
    239. Albright's hereditary osteodystrophy
     A rare genetic disorder where the body fails to recognize and respond to the parathyroid hormone. The parathyroid hormone is involved in controlling the blood levels of calcium and phosphate....more »
    240. Alcock syndrome
     A nerve disorder which causes pain in the pelvic, genital and perianal areas....more »
    241. Alcohol antenatal infection
    242. Alcohol-induced hypertension
     Alcohol-induced hypertension is high blood pressure caused by excessive drinking of alcohol....more »
    243. Alcoholic Neuropathy
     Neurological changes due to nerve damage from long-term alcohol consumption...more »
    244. Alcoholic liver disease
     Alcoholic liver disease is the major cause of liver disease in Western countries, (in Asian countries, viral hepatitis is the major cause). It arises from the excessive ingestion of alcohol....more »
    245. Alcoholic polyneuropathy
     A condition where damage to many peripheral nerves throughout the body results from excessive alcohol consumption. The sensory nerves tend to be affected more than the motor nerves and the legs are usually more affected than the arms....more »
    246. Aldehyde syndrome
     A metabolic anomaly where consumption of alcohol results in high levels of blood acetaldehyde which causes a variety of symptoms....more »
    247. Alkaptonuria
     A rare disorder where the abnormal accumulation of a particular acid (homogentisic acid) in the body causes connective tissue and bone damage. This damage gives tissues a dark or bluish discoloration....more »
    248. Allen-Masters syndrome
     Damage to muscle layers in the pelvis which allows the abnormally increased movement of the cervix. It often occurs after a traumatic surgical birth, induced abortion or excessive vaginal packing....more »
    249. Allergenic cross-reactivity
     Studies have indicated that a significant number of people with certain allergies will also have allergic responses to other allergens which have a similar protein. For example patients allergic to birch pollen will often have allergies to plant foods suc...more »
    250. Allergic asthma
     Allergic asthma is one of the most common forms of asthma and is triggered by exposure to an allergen. Upon exposure to the allergen, the airways become constricted and inflamed which affects breathing. The severity of symptoms is variable. This form of a...more »
    251. Allergic contact dermatitis
     An allergic contact dermatitis is where the body's immune system causes a skin reaction in response to direct contact with an allergen. Symptoms usually only affect the skin directly in contact with the allergen but in severe cases, symptoms may spread ar...more »
    252. Allergic tension-fatigue syndrome
     Variable symptoms caused by food allergy....more »
    253. Allergies
     Immune system over-reaction to various substances....more »
    254. Aloe poisoning
     Aleo vera is often used on the skin to treat such things as burns and dermatitis. The sap from the leaves contain a chemical called anthraquinone glycoside which can cause skin irritation in susceptible people but can also cause poisoning symptoms....more »
    255. Alopecia mental retardation syndrome
     A rare syndrome characterized primarily by a lack of hair and mental retardation....more »
    256. Alopecia, anosmia, deafness, hypogonadism syndrome
     A rare...more »
    257. Alpha-Mannosidosis
     A rare condition which is characterized by a lysosomal storage defect....more »
    258. Alpine syndrome
     A condition that occurs in some people who go to low altitude winter resorts (1500 metres). It tends to mostly affect people who have been fasting when they arrive....more »
    259. Alport syndrome -- mental retardation -- midface hypoplasia -- elliptocytosis
     A rare syndrome characterized by the association of Alport syndrome, mental retardation, underdeveloped midface and a blood abnormality (elliptocytosis). Alport syndrome is an inherited condition involving progressive kidney damage and hearing loss....more »
    260. Alport syndrome with leukocyte inclusions and macrothrombocytopenia
     A rare condition characterized by the presence of large blood platelets, kidney inflammation, deafness and abnormal leukocytes. End-stage kidney disease occurs in about a third of patients and tends to occur during the 3rd and 4th decades of life....more »
    261. Alstrom disease
     A rage genetic disorder involving a group of abnormalities affecting vision, hearing, kidney function and also characterized by obesity and diabetes mellitus....more »
    262. Alstrom syndrome
     A rare genetic disorder involving a group of abnormalities affecting vision, hearing, kidney function and also characterized by obesity and diabetes mellitus....more »
    263. Alström Syndrome
     A progressive condition which is characterized by deafness, obesity and visual problems in childhood that may lead to diabetes and kidney failure in adulthood...more »
    264. Alternating Bowel Habit IBS
     It is a functional bowel disorder characterized by chronic abdominal pain, discomfort, bloating, and alteration of bowel habits in the absence of any organic cause. IBS may be associated with pain disorders....more »
    265. Alveolar Bone Loss
     Loss of bone tissue in the thickened bone ridge that holds the tooth sockets. Gum disease is the main cause of alveolar bone loss....more »
    266. Alveolar Hydatid Disease
     Rare multi-organ tapeworm infection caught from animals....more »
    267. Alveolar echinococcosis
     A rare parasitic infection caused by the larva of a miniscule tapeworm called Echinococcus multilocularis. Transmission occurs through contact with foxes, coyotes, dogs and cats. The condition results in the development of parasitic tumors in the liver (s...more »
    268. Alveolitis, extrinsic allergic
     A lung disease that tends to occur in people with jobs where they are frequently exposed to organic dust inhalation....more »
    269. Alves Castelo dos Santos syndrome
     A rare syndrome characterized by hair, eye, skin and spinal abnormalities....more »
    270. Amanita polypyramis poisoning
     Amanita polypyramis is a type of large-capped mushroom often found growing in the wild in the US. The mushroom tends to give off a chlorine-like odor. It is poisonous and death can result if sufficient quantities are eaten....more »
    271. Amaryllis poisoning
     The Amaryllis plant is a bulbous, flowering herb which originated from South America. The bulb contains alkaloids such as lycorine which are toxic but a large quantity would need to be eaten to cause poisoning....more »
    272. Amaurosis Congenita of Leber, type 12
     A rare inherited retinal disease (retinal dystrophy) that usually starts during the fetal stage. Vision impairment is usually apparent at birth or within months of birth. Type 12 is distinguished from the other forms of this condition by the genetic origi...more »
    273. Amaurosis Congenita of Leber, type 13
     A rare inherited retinal disease (retinal dystrophy) that usually starts during the fetal stage. Vision impairment is obvious usually by the age of 4 years. Type 13 is distinguished from the other forms of this condition by the genetic origin of the defec...more »
    274. Amaurosis congenita of Leber
     A rare genetic eye disorder characterized by blindness at birth or within years as well as other eye abnormalities....more »
    275. Amaurosis congenita of Leber, type 1
     A rare inherited retinal disease (retinal dystrophy) that starts during the fetal stage. Vision impairment is obvious at birth or within months of birth. Type I is distinguished from the other forms of this condition by the genetic origin of the defect - ...more »
    276. Amaurosis congenita of Leber, type 10
     A rare inherited retinal disease (retinal dystrophy) that starts during the fetal stage. Vision impairment is obvious at birth or within months of birth. Type 10 is distinguished from the other forms of this condition by the genetic origin of the defect -...more »
    277. Amaurosis congenita of Leber, type 11
     A rare inherited retinal disease (retinal dystrophy) that starts during the fetal stage. Vision impairment is obvious at birth or within months of birth. Type 11 is distinguished from the other forms of this condition by the genetic origin of the defect -...more »
    278. Amaurosis congenita of Leber, type 2
     A rare inherited retinal disease (retinal dystrophy) that starts during the fetal stage. Vision impairment is obvious at birth or within months of birth. Type 2 is distinguished from the other forms of this condition by the genetic origin of the defect - ...more »
    279. Amaurosis congenita of Leber, type 3
     A rare inherited retinal disease (retinal dystrophy) that starts during the fetal stage. Vision impairment is obvious at birth or within months of birth. Type 3 is distinguished from the other forms of this condition by the genetic origin of the defect - ...more »
    280. Amaurosis congenita of Leber, type 4
     A rare inherited retinal disease (retinal dystrophy) that starts during the fetal stage. Vision impairment is obvious at birth or within months of birth. Type 4 is distinguished from the other forms of this condition by the genetic origin of the defect - ...more »
    281. Amaurosis congenita of Leber, type 5
     A rare inherited retinal disease (retinal dystrophy) that starts during the fetal stage. Vision impairment is obvious at birth or within months of birth. Type 5 is distinguished from the other forms of this condition by the genetic origin of the defect - ...more »
    282. Amaurosis congenita of Leber, type 6
     A rare inherited retinal disease (retinal dystrophy) that usually starts during the fetal stage. Vision impairment is usually apparent at birth or within months of birth. Type 6 is distinguished from the other forms of this condition by the genetic origin...more »
    283. Amaurosis congenita of Leber, type 7
     A rare inherited retinal disease (retinal dystrophy) that usually starts during the fetal stage. Vision impairment is usually apparent at birth or within months of birth. Type 7 is distinguished from the other forms of this condition by the genetic origin...more »
    284. Amaurosis congenita of Leber, type 8
     A rare inherited retinal disease (retinal dystrophy) that usually starts during the fetal stage. Vision impairment is usually apparent at birth or within months of birth. Type 8 is distinguished from the other forms of this condition by the genetic origin...more »
    285. Amaurosis congenita of Leber, type 9
     A rare inherited retinal disease (retinal dystrophy) that usually starts during the fetal stage. Vision impairment is usually apparent at birth or within months of birth. Type 9 is distinguished from the other forms of this condition by the genetic origin...more »
    286. Amebiasis
     An intestinal infection caused by a parasitic amebic organism. It is usually associated with poor sanitation....more »
    287. Amelo-cerebro-hypohidrotic syndrome
     A rare syndrome involving degeneration of the central nervous system, seizures and abnormal tooth development....more »
    288. Amelogenesis imperfecta pigmented hypomaturation type
     Amelogenesis imperfecta is an inherited tooth development disorder characterized by tooth enamel defects. The pigmented hypomaturation type is characterized by fragile tooth enamel which tends to be soft and rough and is usually a creamy to yellow/brown c...more »
    289. Amelogenesis imperfecta, hypoplastic/hypomaturation, X-linked 1
     Amelogenesis imperfecta is an inherited tooth development disorder characterized by tooth enamel defects. The hypoplastic/hypomaturation X-linked 1 form is characterized by thin tooth enamel which is of normal strength. The surface of the enamel varies fr...more »
    290. Amelogenesis imperfecta, hypoplastic/hypomaturation, X-linked 2
     A rare inherited disorder involving abnormal formation of the tooth enamel which causes it to be thin and soft. The abnormality is inherited in a X-linked manner (Xq22-q28)....more »
    291. American mountain fever
     A viral disease transmitted through the bite of ticks (Rocky Mountain wood tick and American dog tick) who are infected with the virus. Because the virus infects blood cells including erythrocytes, transmission can also occur through transfusion with infe...more »
    292. Amnesic shellfish poisoning
     Rare shellfish poisoning sometimes causing amnesia....more »
    293. Amphetamine abuse
     Use of the stimulant drugs known as amphetamines or "speed"...more »
    294. Amphetamine-induced hypertension
     Amphetamine-induced hypertension is high blood pressure caused by use of amphetamines. Patients with an existing history of hypertension may suffer further blood pressure increases while taking amphetamines and this can be serious. Severity of symptoms va...more »
    295. Ampola syndrome
     A rare genetic disease characterized primarily by mental retardation, facial anomalies, short stature, seizures and finger and toe abnormalities....more »
    296. Amyloid Neuropathies
     A peripheral nerve disorder caused by abnormal amyloid deposits in the nerves. Sensory, autonomic or motor nerves may be affected. The degree of nerve involvement, and hence symptoms, are variable....more »
    297. Amyloid angiopathy
     A blood vessel disorder caused by abnormal amyloid deposits in the blood vessel walls of the brain. The deposits can cause the blood vessel to become weak and rupture resulting in intracranial bleeding. Despite the potentially serious consequences the dis...more »
    298. Amyloidosis AL
     A disease involving the abnormal deposit of amyloid fibrils in virtually any part of the body - the heart, liver, kidney and peripheral and autonomic nerves are most commonly affected. The abnormal amyloid fibrils are produced abnormal plasma cells in the...more »
    299. Amyloidosis VII
     Amyloidosis involves the abnormal deposit of a substance called amyloid in various parts of the body. In the Ohio type, the amyloid deposits in the leptomeningeal blood vessels, brainstem, spinal cord and eye causing central nervous system dysfunction, br...more »
    300. Amyloidosis beta2-microglobulinic
     Amyloidosis is a rare group of metabolic disorders where a protein called amyloid accumulates in body organs and tissues where it can cause damage. The type of amyloid protein involved in this type of amyloidosis is beta-2-microglobulin. The abnormal prot...more »
    301. Amyloidosis, oculoleptomeningeal
     Amyloidosis involves the abnormal deposit of a substance called amyloid in various parts of the body. In this particular type, the amyloid deposits in the leptomeningeal blood vessels, brainstem, spinal cord and eye causing central nervous system dysfunct...more »
    302. Amyotrophic lateral sclerosis
     A motor neuron disease involving progressive degeneration and eventual destruction of the function of nerves that control voluntary movement....more »
    303. Amyotrophic lateral sclerosis 3
     An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 3 is caused by a defect on chromosome 18q21....more »
    304. Amyotrophic lateral sclerosis 4, juvenile
     An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 4 is caused by a defect on chromosome 9q34....more »
    305. Amyotrophic lateral sclerosis 5
     An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 5 is caused by a defect on chromosome 15q15.1-q21.1....more »
    306. Amyotrophic lateral sclerosis 6
     An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 6 is caused by a defect on chromosome 16q12....more »
    307. Amyotrophic lateral sclerosis 7
     An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 7 is caused by a defect on chromosome 20p13....more »
    308. Amyotrophic lateral sclerosis 8
     An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 9 is caused by a defect on chromosome 20q13.3 and is a dominantly inherited, late-onset form....more »
    309. Amyotrophic lateral sclerosis type 1
    310. Amyotrophic lateral sclerosis, 11
     An inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 11 is differentiated by the origin of the genetic defect involved (6q21)....more »
    311. Amyotrophic lateral sclerosis, 9
     An inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 9 is differentiated by the origin of the genetic defect involved (14q11)....more »
    312. Amyotrophic lateral sclerosis, familial
    313. Amyotrophic lateral sclerosis, familial type 1
     A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 1 is characterized by adult onset and relatively fast progression of symptoms. It usua...more »
    314. Amyotrophic lateral sclerosis, familial type 2
     A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 2 is characterized by childhood or adolescent onset of symptoms which progress very sl...more »
    315. Amyotrophic lateral sclerosis, familial type 3
     A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 3 is characterized late adulthood onset of symptoms which progress slowly over 5 years...more »
    316. Amyotrophic lateral sclerosis, familial type 4
     A generally fatal progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 4 is characterized by the onset of symptoms before the age of 25 and slow progression over the ne...more »
    317. Amyotrophic lateral sclerosis, familial type 5
     A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 6 is characterized adolescent onset of symptoms with progression varying between 1 and...more »
    318. Amyotrophic lateral sclerosis, familial type 6
     A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 6 is characterized adult onset of symptoms with progression varying between 1 and 20 y...more »
    319. Amyotrophic lateral sclerosis, familial type 7
     A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 7 is characterized adult onset of symptoms with progression varying between less than ...more »
    320. Amyotrophic lateral sclerosis, familial type 8
     A generally fatal, inherited progressive disease where destruction of motor nerves in the spinal cord and brain stem cause progressive muscle weakness and wasting. Type 8 is characterized by adult onset and relatively slow progression of symptoms. It occu...more »
    321. Amyotrophic lateral sclerosis, type 6
     An inherited disorder involving progressive degeneration of motor neurons which results in muscle weakness and wasting. Type 6 is caused by a defect on chromosome 16q12....more »
    322. Anal Cancer
     Cancer (malignant) that develops in the tissues of the anus....more »
    323. Anal conditions
     Conditions that affect the anus...more »
    324. Anal fissure
     Tear in the anal region....more »
    325. Anauxetic dysplasia
     A rare disorder characterized by abnormal skeletal and spinal development....more »
    326. Anchovy poisoning (clupeotoxin)
     Some anchovies contain toxins (Clupeotoxin) which can be poisonous to humans if eaten. Heat does not destroy the toxin and there is still uncertainty as to the origin of the toxin. The toxin appears to be present in higher concentrations in summer and is ...more »
    327. Ancylostoma duodenale
     An infestation with Ancylostoma duodenale which is a parasitic hookwork whichcan cause serious disease in humans - usually occurs in people who work barefoot in damp soil. The hookworms suck blood from the intestines of the host which can result in anemia...more »
    328. Andersen-Tawil syndrome
     A rare disorder where a genetic mutation causes periods of muscle weakness, heart rhythm abnormalities and various physical development abnormalities. It is believed to be caused by problems with the way the body utilizes potassium....more »
    329. Andrade's syndrome
     An inherited condition characterized by deposits of an abnormal protein called amyloid in various parts of the body including organs. The condition mainly involves neurological symptoms....more »
    330. Anemia of pregnancy
     Anemia of pregnancy is anemia that occurs during pregnancy. Women's bodies have a greater demand for iron during pregnancy and if intake is not sufficient, anemia can result. Anemia in pregnant women can lead to infant problems such as premature birth, fe...more »
    331. Anemia, Hemolytic, Warm Antibody
     A rare autoimmune condition where the body's defense system attacks and destroys red blood cells. The onset of the condition is triggered by temperatures 37ºC or higher. The severity of the disorder is variable....more »
    332. Anemia, Iron-Deficiency
     A lack of fully functioning red blood cells due to a deficiency of iron. The iron allows the body to make hemoglobin in red blood cells which in turn allows the red blood cell to carry oxygen....more »
    333. Anemia, Refractory, with Excess of Blasts
     A bone marrow disease which results in insufficient red blood cells in the blood (anemia). The prognosis is poor with death usually occurring within a couple of years. There are two types: type 1 refers to cases where the level of blasts is less than 10% ...more »
    334. Anemia, Refractory, with Excess of Blasts, type 1
     A bone marrow disease which results in insufficient red blood cells in the blood (anemia). The prognosis is poor with death usually occurring within a couple of years. Type 1 refers to cases where the level of blasts is less than 10% and type 2 refers to ...more »
    335. Anemia, Refractory, with Excess of Blasts, type 2
     A bone marrow disease which results in insufficient red blood cells in the blood (anemia). The prognosis is poor with death usually occurring within a couple of years. Type 1 refers to cases where the level of blasts is less than 10% and type 2 refers to ...more »
    336. Anemia, Sideroblastic
     A rare blood disorder where abnormal utilization of iron results in the production of defective red blood cells which have excessive deposits of iron in them....more »
    337. Anemia, hypochromic microcytic
     A blood disorder where red blood cells are too small and lack sufficient iron. It can be inherited or caused by insufficient iron in the diet or from a genetic disorder....more »
    338. Anemias, Sideroblastic
     Sideroblastic anemias are a group of rare blood disorders where the bone marrow is unable to produce normal red blood cells. The body has enough iron but the red blood cells are unable to utilize it in a normal manner and anemia results. The red blood cel...more »
    339. Anemic -- hematuria syndrome
     An epidemic disease in Argentina which has a prolonged recovery time but usually there are no complications. Symptoms vary between seasons so that affected patients suffer anorexia, vomiting, diarrhea and dehydration in summer but suffer reduced urination...more »
    340. Anencephaly
     A birth defect where most or all of the brain is missing - most die before birth. Usually the associated portions of skull and other tissue are also missing....more »
    341. Anesthesia Complications
     Complication or reaction to anesthetic usually during surgery...more »
    342. Anesthesia complication
     Any complication which is the result of anaesthesia...more »
    343. Anesthetic agent-induced liver damage
     Damage or injury to the liver caused by exposure to anesthetic agents. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage m...more »
    344. Anesthetic agent-induced liver damage -- Chloroform
     Damage or injury to the liver caused by exposure to an anesthetic agent called chloroform. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury....more »
    345. Anesthetic agent-induced liver damage -- Cyclopropane
     Damage or injury to the liver caused by exposure to an anesthetic agent called cyclopropane. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injur...more »
    346. Anesthetic agent-induced liver damage -- Ether
     Damage or injury to the liver caused by exposure to an anesthetic agent called ether. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild...more »
    347. Anesthetic agent-induced liver damage -- Halothane
     Damage or injury to the liver caused by exposure to an anesthetic agent called halothane. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. ...more »
    348. Anesthetic agent-induced liver damage -- Methoxyflurane
     Damage or injury to the liver caused by exposure to an anesthetic agent called methoxyflurane. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or inj...more »
    349. Anesthetic agent-induced liver damage -- Nitrous Oxide
     Damage or injury to the liver caused by exposure to an anesthetic agent called nitrous oxide. Anesthetic agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or inju...more »
    350. Aneurysm of sinus of Valsalva
     A rare form of aortic aneurysm that occurs in the sinus of Valsalva. An aneurysm is a thinning and bulging of a blood vessel wall. The condition is generally asymptomatic unless it burst and causes life-threatening complications including heart failure. A...more »
    351. Aneurysm, intracranial berry
     A bulge in a blood vessel in the brain. The bulge can rupture causing a stroke. They usually form as a result of high blood pressure and weak blood vessel walls in the brain. There are five different subtypes of intracranial berry aneurysms with each one ...more »
    352. Aneurysm, intracranial berry, 1
     A bulge in a blood vessel in the brain. The bulge can rupture causing a stroke. They usually form as a result of high blood pressure and weak blood vessel walls in the brain. There are five different subtypes of intracranial berry aneurysms with each one ...more »
    353. Aneurysm, intracranial berry, 2
     A bulge in a blood vessel in the brain. The bulge can rupture causing a stroke. They usually form as a result of high blood pressure and weak blood vessel walls in the brain. There are five different subtypes of intracranial berry aneurysms with each one ...more »
    354. Aneurysm, intracranial berry, 3
     A bulge in a blood vessel in the brain. The bulge can rupture causing a stroke. They usually form as a result of high blood pressure and weak blood vessel walls in the brain. There are five different subtypes of intracranial berry aneurysms with each one ...more »
    355. Aneurysm, intracranial berry, 4
     A bulge in a blood vessel in the brain. The bulge can rupture causing a stroke. They usually form as a result of high blood pressure and weak blood vessel walls in the brain. There are five different subtypes of intracranial berry aneurysms with each one ...more »
    356. Aneurysm, intracranial berry, 5
     A bulge in a blood vessel in the brain. The bulge can rupture causing a stroke. They usually form as a result of high blood pressure and weak blood vessel walls in the brain. There are five different subtypes of intracranial berry aneurysms with each one ...more »
    357. Aneurysm, intracranial berry, 6
     A bulge in a blood vessel in the brain. The bulge can rupture causing a stroke. They usually form as a result of high blood pressure and weak blood vessel walls in the brain. There are now six different subtypes of intracranial berry aneurysms with each o...more »
    358. Aneurysm, intracranial berry, 7
     A bulge in a blood vessel in the brain. The bulge can rupture causing a stroke. They usually form as a result of high blood pressure and weak blood vessel walls in the brain. There are five different subtypes of intracranial berry aneurysms with each one ...more »
    359. Aneurysm, intracranial berry, 8
     A bulge in a blood vessel in the brain. The bulge can rupture causing a stroke. They usually form as a result of high blood pressure and weak blood vessel walls in the brain. There are five different subtypes of intracranial berry aneurysms with each one ...more »
    360. Aneurysmal bone cysts
     A benign tumor-like lump in the bone. Most frequently occurs in the spine and longer bones of the body....more »
    361. Aneurysmal subarachnoid haemorrhage
     Bleeding in the space around the brain that occurs from a leak in a weakened or dilated blood vessel under the arachnoid layer of the brain. Death can occur if treatment is not prompt....more »
    362. Angelman syndrome
     A rare genetic disorder characterized by a puppet-like gait, fits of laughter and characteristic facial features....more »
    363. Angelucci's syndrome
     A rare disorder characterized by various symptoms associated with vernal (nonbacterial) conjunctivitis. The conjunctivitis tends to recur seasonally and is believed to have allergic origins....more »
    364. Angina
     A special type of chest pain....more »
    365. Angio-osteohypotrophic syndrome
     A rare disorder characterized by malformation of the peripheral (usually veins) blood vessels and skeletal abnormalities. The malformed blood vessels cause localized soft tissue swellings and if veins in bones are affected, the bone may degenerate due to ...more »
    366. Angiofollicular ganglionic hyperplasia
     A rare disorder characterized by a localized overgrowth of lymph node tissue which can form a benign tumor-like growth. The symptoms are determined by the location and number of growths. There are two types of the disease: hyaline-vascular type or the pla...more »
    367. Angiofollicular ganglionic hyperplasia -- hyaline-vascular type
     A rare disorder characterized by a localized overgrowth of lymph node tissue which can form a benign tumor-like growth. There are two types of the disease: hyaline-vascular type or the plasma cell type which tends to have more severe symptoms. The hyaline...more »
    368. Angiomyolipoma
     A rare, benign growth that usually occurs in the kidney. It is usually asymptomatic unless it becomes large or starts bleeding. It is usually associated with tuberous sclerosis....more »
    369. Angioneurotic Edema
     Recurring periods of noninflammatory swelling involving the skin, intestinal organs, brain and mucous membranes. In severe cases, respiratory swelling can result in compromised breathing....more »
    370. Angiosarcoma
     Angiosarcomas are a relatively rare type of malignant tumors that develop from blood vessel tissues. The cancer tends to occur mainly in the liver, skin, breasts and deep soft tissues. The cancer is prone to metastasis to the lymphatic system and is consi...more »
    371. Angiosarcoma of the scalp
     A rare type of cancer that starts in the lining of blood vessels in the scalp. It is generally an aggressive tumor which often metastasizes....more »
    372. Angiostrongyliasis
     Infection by a parasitic worm (Angiostrongylus). Infection can occur through eating contaminated raw animals such as snails, slugs, prawns or crabs which act as hosts to these parasites....more »
    373. Anguillulosis
     A infectious disease caused by an intestinal parasite called Strongyloides stercoralis (round worm). Infestation can occur directly through broken skin or through ingestion. Symptoms can take decades to develop in some cases. In rare cases, reinfection oc...more »
    374. Animal allergy
     An animal allergy is an adverse reaction by the body's immune system to animals such as cats. The allergy is usually associated with the skin, saliva or urine of the animal. Animals frequently lick themselves which results in saliva sticking to the fur. T...more »
    375. Anisakiasis
     Intestinal infection by a parasitic worm (Anisakidae). Infection usually occurs by eating seafood infected with the larvae....more »
    376. Ankle Arthritis
     Inflammation of the ankle joint. The inflammation can be the result of such things as degenerative joint disease, gout, infection, trauma and autoimmune conditions....more »
    377. Ankle Osteoarthritis
     A form of arthritis where the cartilage which cushions the bones in the ankle joint as they move against each other, becomes progressively degraded and damaged. This causes problems such as pain, stiffness and impaired movement. Pain is not present in all...more »
    378. Ankle conditions
     Conditions that affect the ankle...more »
    379. Ankle fracture
     Fracture of bones in the ankle....more »
    380. Ankle injuries
     Injury to the ankle...more »
    381. Ankle sprain
     Damage to the ankle ligaments....more »
    382. Ankylosing spondylarthritis
     Inflammation of one or more spine joints. The spine becomes progressively painful and stiff and the spine joints may eventually fuse and cause disability. The condition may vary from mild to severe. Inflammation can affect other joints and tissues....more »
    383. Ankylosis of teeth
     A rare genetic disorder where the teeth fuse to the bone which can prevent them from erupting. Varying numbers of teeth may be affected....more »
    384. Anonychia -- microcephaly
     A very rare syndrome characterized by the absence of nails and a small head....more »
    385. Anorectal abscess
     A condition characterized by a collection of puss located in the anorectal area...more »
    386. Anorectal disorders
     Conditions that affect the anorectum...more »
    387. Anorectal stricture
     A condition which is characterized by the formation of a stricture located in the anorectum...more »
    388. Anorexia Nervosa
     A disorder where a distorted sense of body image leads to self-starvation to the point of death in some cases....more »
    389. Ansell-Bywaters-Elderking syndrome
     A rare familial syndrome characterized mainly by mental retardation, rash, eye inflammation and joint disease....more »
    390. Antepartum Eclampsia
     Antepartum eclampsia is the development of seizures or coma in pregnant women suffering from high blood pressure. Antepartum means that it occurs before delivery. Eclampsia is a serious condition which requires urgent medical treatment. Eclampsia may be a...more »
    391. Anterior Interosseous Nerve Syndrome
    392. Anterior cord syndrome
     Neurological symptoms caused by compression of the front part of the spinal column or damage to the anterior spinal artery....more »
    393. Anterior pituitary hyperhormonotrophic syndrome
     A syndrome characterized by the excessive production of various hormones (gonadotrophic, thyrotrophic, lactotrophic and pancreatrophic hormone)....more »
    394. Anterior spinal artery stroke
     An interruption to the blood supply in the anterior spinal artery which affects sensation, motor control and bowel control. The symptoms may improve to varying degrees once the blood supply returns to normal. The severity of the disorder depends on the ex...more »
    395. Anterior spinal artery syndrome
     Neurological symptoms caused by the blockage of the anterior spinal artery. The blockage may be caused by such things as trauma, cancer, thrombosis and arterial disease. Symptoms are determined by the exact location of the blockage....more »
    396. Anthracosis
     A condition characterized by the accumulation of carbon in the lungs caused by inhaled smoke or coal dust...more »
    397. Anthrax
     A serious infectious bacterial disease that can be fatal....more »
    398. Anthurium poisoning
     Anthuriums have dark, glossy, heart-shaped leaves with glossy, heart-shaped flowers which can be red, white or other colors. The plant contains calcium oxalate crystals which an cause severe mouth pain if eaten. Large amounts would need to be eaten to cau...more »
    399. Antibiotics-induced liver damage
     Damage or injury to the liver caused by taking certain antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may cause ...more »
    400. Antibiotics-induced liver damage -- Cephalosporin
     Damage or injury to the liver caused by exposure to Cephalosporin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage...more »
    401. Antibiotics-induced liver damage -- Chloramphenicol
     Damage or injury to the liver caused by exposure to an antibiotic called Chloramphenicol. Chloramphenicol a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild l...more »
    402. Antibiotics-induced liver damage -- Clindamycin
     Damage or injury to the liver caused by exposure to Clindamycin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage m...more »
    403. Antibiotics-induced liver damage -- Erythromycin Ethyl succinate
     Damage or injury to the liver caused by exposure to Erythromycin Ethyl succinate antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mi...more »
    404. Antibiotics-induced liver damage -- Erythromycin estolate
     Damage or injury to the liver caused by exposure Erythromycin estolate antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver d...more »
    405. Antibiotics-induced liver damage -- Nitrofuran
     Damage or injury to the liver caused by exposure to Nitrofuran antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage ma...more »
    406. Antibiotics-induced liver damage -- Novobiocin
     Damage or injury to the liver caused by exposure to Novobiocin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage ma...more »
    407. Antibiotics-induced liver damage -- Penicillin
     Damage or injury to the liver caused by exposure to Penicillin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage ma...more »
    408. Antibiotics-induced liver damage -- Quinolone
     Damage or injury to the liver caused by exposure to Quinolone antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may...more »
    409. Antibiotics-induced liver damage -- Rifampicin
     Damage or injury to the liver caused by exposure to Rifampicin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage ma...more »
    410. Antibiotics-induced liver damage -- Spectinomycin
     Damage or injury to the liver caused by exposure to Spectinomycin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage...more »
    411. Antibiotics-induced liver damage -- Sulfones
     Damage or injury to the liver caused by exposure to sulfone antiboitics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may c...more »
    412. Antibiotics-induced liver damage -- Telithromycin
     Damage or injury to the liver caused by exposure to Telithromycin antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage...more »
    413. Antibiotics-induced liver damage -- Tetracycline
     Damage or injury to the liver caused by exposure to Tetracycline antibiotics. Antibiotics are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage ...more »
    414. Anticonvulsive-induced liver damage
     Damage or injury to the liver caused by exposure to anticonvulsives. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may c...more »
    415. Anticonvulsive-induced liver damage -- Mephenytoin
     Damage or injury to the liver caused by exposure to an anticonvulsive called mephenytoin. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mi...more »
    416. Anticonvulsive-induced liver damage -- Phenobarbital
     Damage or injury to the liver caused by exposure to an anticonvulsive called phenobarbital. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. ...more »
    417. Anticonvulsive-induced liver damage -- Phenytoin
     Damage or injury to the liver caused by exposure to an anticonvulsive called Phenytoin. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild...more »
    418. Anticonvulsive-induced liver damage -- Valproic Acid
     Damage or injury to the liver caused by exposure to an anticonvulsive called valproic acid. Anticonvulsives are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. ...more »
    419. Antidiarrheal agent poisoning
     Antidiarrheal agents contain chemicals such as atropine and diphenoxylate which can cause various symptoms if excessive quantities are taken. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expos...more »
    420. Antifungal agent-induced liver damage
     Damage or injury to the liver caused by exposure to antifungal agents. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage m...more »
    421. Antifungal agent-induced liver damage -- 5-Fluorocytosine
     Damage or injury to the liver caused by exposure to an antifungal agent called 5-Fluorocytosine. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or i...more »
    422. Antifungal agent-induced liver damage -- Amphotericin
     Damage or injury to the liver caused by exposure to an antifungal agent called Amphotericin. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injur...more »
    423. Antifungal agent-induced liver damage -- Griseofulvin
     Damage or injury to the liver caused by exposure to an antifungal agent called Griseofulvin. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injur...more »
    424. Antifungal agent-induced liver damage -- Ketoconazole
     Damage or injury to the liver caused by exposure to an antifungal agent called Ketoconazole. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injur...more »
    425. Antifungal agent-induced liver damage -- Saramycetin
     Damage or injury to the liver caused by exposure to an antifungal agent called Saramycetin. Antifungal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury...more »
    426. Antimetazoal agent-induced liver damage
     Damage or injury to the liver caused by exposure to Antimetazoal agents. Antimetazoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver dama...more »
    427. Antimetazoal agent-induced liver damage -- Amodiaquine
     Damage or injury to the liver caused by exposure to an antimetazoal agent called amodiaquine. Antimetazoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or in...more »
    428. Antimetazoal agent-induced liver damage -- Hycanthone
     Damage or injury to the liver caused by exposure to an antiprotozoal agent called hycanthone. Antimetazoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or in...more »
    429. Antiprotozoal agent-induced liver damage
     Damage or injury to the liver caused by exposure to antiprotozoal agents. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver da...more »
    430. Antiprotozoal agent-induced liver damage -- 8-Hydroxyquinolone
     Damage or injury to the liver caused by exposure to an antiprotozoal agent called 8-Hydroxyquinolone. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver dam...more »
    431. Antiprotozoal agent-induced liver damage -- Carbarsone
     Damage or injury to the liver caused by exposure to an antiprotozoal agent called carbarsone. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or i...more »
    432. Antiprotozoal agent-induced liver damage -- Emetine
     Damage or injury to the liver caused by exposure to an antiprotozoal agent called emetine. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or inju...more »
    433. Antiprotozoal agent-induced liver damage -- Mepacrine
     Damage or injury to the liver caused by exposure to an antiprotozoal agent called mepacrine. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or in...more »
    434. Antiprotozoal agent-induced liver damage -- Metronidazole
     Damage or injury to the liver caused by exposure to an antiprotozoal agent called Metronidazole. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage o...more »
    435. Antiprotozoal agent-induced liver damage -- Thiabendazole
     Damage or injury to the liver caused by exposure to an antiprotozoal agent called Thiabendazole. Antiprotozoal agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage o...more »
    436. Antithrombin Deficiency
     Antithrombin deficiency refers the deficiency or impaired activity of a substance that inactivates enzymes involved in blood coagulation. Antithrombin prevents the blood from clotting too readily and if its activity is impaired then the blood becomes more...more »
    437. Antithrombin Deficiency, type I
     Type I Antithrombin deficiency refers the deficiency of a substance that inactivates enzymes involved in blood coagulation. Antithrombin prevents the blood from clotting too readily and if there are insufficient quantities of it then the blood becomes mor...more »
    438. Antithrombin Deficiency, type II
     Type II Antithrombin deficiency refers the malfunction of a substance that inactivates enzymes involved in blood coagulation. Antithrombin prevents the blood from clotting too readily and if it is unable to function properly then the blood becomes more pr...more »
    439. Antithyroid arthritis syndrome
     Arthritis caused by using antithyroid drugs to treat hyperthyroidism....more »
    440. Antituberculous agent-induced liver damage
     Damage or injury to the liver caused by exposure to antituberculous agents. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild live...more »
    441. Antituberculous agent-induced liver damage -- Cycloserine
     Damage or injury to the liver caused by exposure to an antituberculous agent called cycloserine. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage...more »
    442. Antituberculous agent-induced liver damage -- Ethionamide
     Damage or injury to the liver caused by exposure to an antituberculous agent called ethionamide. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage...more »
    443. Antituberculous agent-induced liver damage -- Isoniazid
     Damage or injury to the liver caused by exposure to an antituberculous agent called isoniazid. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage o...more »
    444. Antituberculous agent-induced liver damage -- Rifampicin
     Damage or injury to the liver caused by exposure to an antituberculous agent called rifampicin. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage ...more »
    445. Antituberculous agent-induced liver damage -- p-aminosalicylic acid
     Damage or injury to the liver caused by exposure to an antituberculous agent called p-aminosalicylic acid. Antituberculous agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the li...more »
    446. Antiviral agent-induced liver damage
     Damage or injury to the liver caused by exposure to antiviral agents. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. Mild liver damage may...more »
    447. Antiviral agent-induced liver damage -- Cytarabine
     Damage or injury to the liver caused by exposure to an antiviral agent called cytarabine. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. M...more »
    448. Antiviral agent-induced liver damage -- Vidarabine
     Damage or injury to the liver caused by exposure to an antiviral agent called vidarabine. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. M...more »
    449. Antiviral agent-induced liver damage -- idoxuridine
     Damage or injury to the liver caused by exposure to an antiviral agent called idoxuridine. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. ...more »
    450. Antiviral agent-induced liver damage -- xenylamine
     Damage or injury to the liver caused by exposure to an antiviral agent called xenylamine. Antiviral agents are a relatively uncommon cause of liver damage. Symptoms vary depending on the degree of exposure and hence extent of the liver damage or injury. M...more »
    451. Anxiety
     A feeling of apprehension, and fear without apparent stimulus that is associated sometime with somatic responses...more »
    452. Anxiety conditions
     Medical conditions related to anxiety, fear, and panic....more »
    453. Aorta conditions
     Conditions that affect the aorta...more »
    454. Aortic Aneurysm, Thoracic
     Bulging and weakness of the aorta in the area of the chest. The condition is life-threatening as death can occur rapidly if the aneurysm bursts....more »
    455. Aortic aneurysm
     A localised dilatation of the aorta which results in a 50% increase in its diameter...more »
    456. Aortic aneurysm, familial abdominal 1
     A rare familial disorder where the abdominal aorta has a weak, bulging portion. The condition is asymptomatic but can result in death if it bursts. Type 1 is caused by a genetic defect on chromosome 19q13....more »
    457. Aortic aneurysm, familial abdominal 2
     A rare familial disorder where the abdominal aorta has a weak, bulging portion. The condition is asymptomatic but can result in death if it bursts. Type 2 is caused by a genetic defect on chromosome 4q31....more »
    458. Aortic aneurysm, familial abdominal 3
     A rare familial disorder where the abdominal aorta has a weak, bulging portion. The condition is asymptomatic but can result in death if it bursts. Type 3 is caused by a genetic defect on chromosome 9p21....more »
    459. Aortic aneurysm, familial thoracic 1
     A rare familial disorder where the aorta has a weak, bulging portion. The condition is asymptomatic but can result in death if it bursts. Type 1 is caused by a genetic defect on chromosome 11q23.3-q24....more »
    460. Aortic aneurysm, familial thoracic 2
     A rare familial disorder where the aorta has a weak, bulging portion. The condition is asymptomatic but can result in death if it bursts. Type 2 is caused by a genetic defect on chromosome 5q13-q14....more »
    461. Aortic aneurysm, familial thoracic 3
     A rare familial disorder where the aorta has a weak, bulging portion. The condition is asymptomatic but can result in death if it bursts. Type 3 is caused by a genetic defect on chromosome 3p22....more »
    462. Aortic aneurysm, familial thoracic 4
     A rare familial disorder where the aorta has a weak, bulging portion. The condition is asymptomatic but can result in death if it bursts. Type 4 also involves another heart defect (patent ductus arteriosus) and is caused by a genetic defect on chromosome ...more »
    463. Aortic aneurysm, familial thoracic 5
     A rare familial disorder where the aorta has a weak, bulging portion. The condition is asymptomatic but can result in death if it bursts. Type 5 is caused by a genetic defect on chromosome 9q33-q34....more »
    464. Aortic coarctation
     A rare inherited birth defect where the heart blood vessel called the aorta has a narrowed area which affects blood flow. The degree of constriction is variable which mild cases asymptomatic until adulthood. The poor blood flow to the lower body gives res...more »
    465. Aortic dilatation- joint hypermobility- arterial tortuosity
     A rare syndrome characterized by the dilation of the aortic root, hyperextensible joints and varicose veins...more »
    466. Aortic stenosis
     A condition which affects the aortic valve of the heart resulting in stenosis of the valve....more »
    467. Aortic supravalvular stenosis
     A rare congenital condition involving increased intestinal calcium absorption and characterized by development delay, distinctive facial features, small nails and short stature....more »
    468. Aortic valve incompetence
     A condition characterized by an inability of the aortic valve to function effectively...more »
    469. Aortic valve stenosis
     A congenital condition involving a malformation of the valve that controls the blood flow of the main heart vessel (aorta). The valve doesn't open enough to allow sufficient blood to flow through the aorta which reduces the supply of oxygenated blood to t...more »
    470. Aortic valves stenosis of the child
     A birth defect where the aortic valve is abnormally narrow or unable to fully open. Depending on the degree of narrowing, the symptoms may range from severe to asymptomatic....more »
    471. Apert syndrome
     A rare condition characterized by abnormalities in the appearance of the face and head as well as finger and toe abnormalities. The bones of the skull fuse together too early which prevents it from growing normally. Various toes and fingers may be fused t...more »
    472. Aplasia of lacrimal and salivary glands
     A rare inherited disorder involving the absence of the salivary and tear-producing glands....more »
    473. Apolipoprotein C 2I deficiency
     A rare inherited condition where a deficiency of apolipoprotein C-II impairs lipoprotein metabolism and results in a build up of chylomicrons and VLDL....more »
    474. Appendiceal tumor
     A tumor of the appendix. The condition is often misdiagnosed as acute appendicitis. The cancer usually metastasizes from other sites and rarely starts in the appendix....more »
    475. Appendicitis/acute appendicitis/chronic appendicitis
    476. Appendix cancer
     Cancer of the appendix. The cancer usually metastasizes from other sites and rarely starts in the appendix....more »
    477. Appendix disorders
     Disorders that affect the appendix...more »
    478. Apricot seed poisoning
     Apricot seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. The toxic chemicals are not released if the pit remains intact and therefore poisoning usually occurs if the seeds are crushed and eaten. Accidental ingest...more »
    479. Arachnidism
     Poisoning from a spider bite....more »
    480. Arachnoid Cysts
     A rare disorder involving a fluid-filled cysts on the arachnoid membrane which is one of the thin layers of tissue that form a membrane which covers the spinal cord and brain. The type and severity of symptoms is determined by the size and location of the...more »
    481. Arachnoiditis
     A progressive disorder where the arachnoid membrane becomes inflamed and the brain and spinal cord may also become inflamed....more »
    482. Aralia poisoning
     Aralia is an evergreen shrub which produces clusters of small white flowers. The plant originated in Asia and Africa. The plant contains a toxic chemical called saponic glycoside and can cause skin irritation if skin contact occurs or other symptoms if ea...more »
    483. Arbovirosis
     An infectious disease caused by an arbovirus. The virus is transmitted by arthropods such as insects and ticks. Examples of arboviruses include Yellow Fever, Japanese encephalitis and tick-borne encephalitis. The symptoms may vary depending on the type of...more »
    484. Arbovirus
     Any group of viruses transmitted to humans by mosquitoes and ticks...more »
    485. Arcobacter butzleri infection
     A bacterial infection that involves bacteria from the Arcobacter genus. It tends to cause gastrointestinal symptoms but may also cause blood infections. The bacteria tends to originate in pigs, cattle, sheep and water....more »
    486. Arcobacter cryaerophilus infection
     A bacterial infection that involves bacteria from the Arcobacter genus. It tends to cause gastrointestinal symptoms but may also cause blood infections. The bacteria tends to originate in pigs, cattle, sheep and water....more »
    487. Arcobacter infection
     A bacterial infection that involves bacteria from the Arcobacter genus. It tends to cause gastrointestinal symptoms but may also cause blood infections. The bacteria tends to originate in pigs, cattle, sheep and water....more »
    488. Arctic bearded seal poisoning
     The Arctic Bearded seal is often used as a food source by the arctic inhabitants. Eating the liver and kidneys of the arctic bearded seal can result in a Vitamin A overdose which can cause serious symptoms and even death in extreme cases. It is believed t...more »
    489. Arenavirus
     A genus of viruses of the family Arenaviridae...more »
    490. Arenaviruses
     Rare viral infection usually caught from rodents....more »
    491. Argentinean hemorrhagic fever
     An infectious disease caused by the Junin virus. Transmission can occur through contact with infected rodent (usually the corn mouse) urine, feces or saliva. The incubation period lasts from one to two weeks. The disease is most common in rural workers in...more »
    492. Arizona Bark Scorpion poisoning
     A bite from the Arizona Bark scorpion contains chemicals toxic to the nerve system and can cause serious, life-threatening symptoms....more »
    493. Arm conditions
     Conditions that affect the arm...more »
    494. Arm fracture
     Fracture of bones in the arm....more »
    495. Arm injury
     An injury to the arm...more »
    496. Arnold-Chiari Malformation (Type 1)
     A rare malformation where the base of the brain enters into the upper spinal canal....more »
    497. Arnold-Chiari malformation type 2
     A rare malformation where the base of the brain enters into the upper spinal canal. The extent of the deformity is greater in type 2 than type 1 and hence the symptoms are more severe and are often associated with a myelomeningocele (opening of the spine ...more »
    498. Arnold-Chiari malformation type 3
     An extremely rare malformation where the base of the brain enters into the upper spinal canal. Type 3 involves the herniation of brain or brain stem tissue out of the back of the neck or head. The condition generally has a poor prognosis....more »
    499. Arnold-Chiari malformation type 4
     Arnold-Chiari malformation is a rare malformation where the base of the brain enters into the upper spinal canal. Type 4 actually involves a lack of development of a portion of the base of the brain (cerebellum). The prognosis is very poor with death ofte...more »
    500. Arterial dissections with lentiginosis
     A rare familial syndrome characterized by the association of aortic dissection and multiple lentigines (brown skin spots). The aorta can rupture in some cases and result in sudden death....more »
    501. Arterial insufficiency
     When amount of blood flowing through an artery is insufficient to meet the needs of the tissue....more »
    502. Arterial occlusive disease
     A condition which is characterized by occlusion of arterioles...more »
    503. Arteriosclerosis Obliterans
     Arteriosclerosis that results in the narrowing and gradual blockage of the artery. Arteriosclerosis involves the deposition of cholesterol plaques and other material on the inside of the artery walls. The symptoms will depend on the location of the arteri...more »
    504. Arteriovenous Malformation
     Birth defect of a tangle of veins and arteries....more »
    505. Artery conditions
     Any conditions affecting arteries...more »
    506. Arthralgia
     Pain in the joints, often a symptom of arthritis....more »
    507. Arthralgia -- purpura -- weakness syndrome
     A rare autoimmune disorder characterized mainly by weakness, joint pain, reddish or purplish skin discolorations and a blood abnormality where cryoglobulins in the blood precipitate at low temperatures....more »
    508. Arthralgia similar to that in rheumatoid arthritis
     Pain in the joints similar to that of rheumatoid arthritis....more »
    509. Arthritis pain
     Arthritis is inflammation of one or more joints, which results in pain, swelling, stiffness, and limited movement....more »
    510. Arthritis, Gouty
     Joint pain and inflammation (arthritis) caused by gout (buildup of urate crystals). The big toe is most commonly affected but other joints may also be affected e.g. foot, ankle, elbow, wrist, knee and fingers. Usually only one joint is affected at a time....more »
    511. Arthritis-like conditions
     Medical conditions highly related to or similar to arthritis....more »
    512. Arthritis-related enthesitis
     Inflammation of the entheses due to arthritis. The enthuses is the site at which the tendon or ligament attaches to the bone....more »
    513. Arthrogryposis multiplex with deafness, inguinal hernias, and early death
     A rare syndrome characterized multiple joint contractures throughout the body, deafness, inguinal hernias and death usually within months of birth....more »
    514. Arthrogryposis-like hand anomaly -- sensorineural deafness
     A rare disorder characterized by hand contractures and deafness....more »
    515. Arthropathy, Neurogenic
     Joint destruction caused by damage to the nervous system which prevents the patient feeling sensations in the joint. Due to the nerve damage, pain and damage to the joint often goes unnoticed as the joint deteriorates even further. The knee and ankle are ...more »
    516. Arthropathy, progressive pseudorheumatoid, of childhood
     A form of progressive rheumatoid arthritis that affects children....more »
    517. Asbestosis
     Lung condition from asbestos exposure...more »
    518. Ascaris lumbricoides
     Common roundworm infecting human intestines. Causing restlessness, fever, diarrhea....more »
    519. Aseptic abscesses syndrome
     A rare syndrome involving the development of deep, sterile lesions containing neutrophils. The lesions don't respond to antibiotics but do respond to corticosteroid therapy. The abscesses usually occur in the abdomen and are often associated with conditio...more »
    520. Aseptic osteitis (generic term)
     A non-infectious inflammation of the bone. Any bone may be affected...more »
    521. Asherman's syndrome
     Scarring and adhesions that develop in the uterus and can result in menstrual and fertility problems....more »
    522. Asian Dendorlimus pini caterpillar poisoning
     A chronic illness caused by contact with certain a poisonous caterpillar called Dendorlimus pini. Contact with the cocoon can also cause symptoms. These caterpillars can be found in Asia, north Africa and eastern Europe....more »
    523. Asiatic porpoise poisoning
     The Asiatic porpoise is eaten mainly in China. Eating the liver, internal organs and muscle tissue of the Asiatic porpoise can cause poisoning symptoms in humans if sufficient quantities are consumed. The nature of the toxin is unknown but it is believed ...more »
    524. Aspergillus niger infection
     A rare fungal infection that often causes a black mould to appear on some fruit and vegetables but may also infect humans through inhalation of fungal spores....more »
    525. Aspirin-induced asthma
     Aspirin-induced asthma refers to inflammation and constriction of the airways that is triggered by the use of aspirin. A significant number of patients with aspirin-induced asthma also have steroid-dependant asthma where they require regular steroidal ast...more »
    526. Asthma
     Repeated attacks of breathing difficulty....more »
    527. Asthma in Adults
    528. Asthma in Children
    529. Asthma in pregnancy
     Asthma in pregnancy refers to inflammation and constriction of the airways that is occurs during pregnancy. Women who are pregnancy may decide to stop taking their asthma medication in order to reduce the perceived risk of side effects to the developing f...more »
    530. Asthma, Exercise-Induced
     Breathing problems caused by exercise. Patients who suffer from asthma and allergic rhinitis are particularly prone to the condition. Factors such as reduced humidity, cold temperatures, high levels of pollen, poor physical fitness, respiratory infections...more »
    531. Asthma-like conditions
     Medical conditions similar to asthma, or having similar symptoms....more »
    532. Astrocytoma
     A malignant tumour of the nervous system composed of astrocytes....more »
    533. Astrovirus
     An RNA virus that may affect the gastrointestinal system...more »
    534. Astroviruses
    535. Asymmetric septal hypertrophy
     A disease of the heart muscle characterized by increased thickness of the wall of the heart ventricle which affects the hearts function....more »
    536. Asymmetric short stature syndrome
     A rare disorder characterized mainly by short stature, unequal leg lengths and facial anomalies....more »
    537. Ataxia -- diabetes -- goiter -- gonadal insufficiency
     A rare disorder characterized by diabetes, goiter, insufficient hormone production by the gonads and progressive ataxia....more »
    538. Ataxia deafness reardon type
     A rare syndrome observed in a Kuwati family characterized by ataxia, deafness and mental retardation....more »
    539. Ataxia, Hereditary, Autosomal Dominant
     A group of rare, dominantly inherited neuromuscular disorder involving degeneration of the brain and spinal cord. The range, progression and severity of symptoms can vary quite considerably depending on the genetic defect involved....more »
    540. Ataxia, episodic -- vertigo -- tinnitus -- myokymia
     A rare genetic disorder characterized by episodes of incoordination and unsteadiness as well as tinnitus and vertigo. Stress, exhaustion, sudden movements and exertion may trigger the episodes. It is caused by a defect on chromosome 1q42....more »
    541. Ataxia-deafness syndrome
     A rare syndrome characterized by the association of ataxia with deafness....more »
    542. Atelectasis
     Collapse of lung tissue affecting part or all of one lung. Atelectasis may be an acute or chronic condition. In acute atelectasis, the lung has recently collapsed and is primarily notable only for airlessness. In chronic atelectasis, the affected area is ...more »
    543. Athabaskan brainstem dysgenesis
     A rare neurological disorder caused by abnormal brainstem development and function....more »
    544. Athabaskan severe combined immunodeficiency
     A severe immunodeficiency disorder found in Navajo and Apache populations....more »
    545. Atheroma
     A region of plaque occurring in atherosclerosis...more »
    546. Atherosclerosis
     Atherosclerosis is a syndrome affecting arterial blood vessels. It is a chronic inflammatory response in the walls of arteries, in large part due to the accumulation of macrophage white blood cells and promoted by low density (especially small particle) l...more »
    547. Ativan withdrawal
     Symptoms that occur when Ativan (Lorazepam) use is discontinued or reduced. Ativan is an anti-anxiety drug. Symptoms may vary depending on the level of dependence....more »
    548. Atkin-Flatiz syndrome
     A rare, X-linked syndrome characterized mainly by mental retardation and facial anomalies....more »
    549. Atlantic Poison oak poisoning
     Atlantic Poison oak is a tall shrub which has a distinctive leaf shape. It is often found growing in the wild. The leaves have small clumps of hairs on the underside. The plant contains a chemical called urushiol which can cause severe skin irritation in ...more »
    550. Atlantic mussel food poisoning
     Atlantic mussels contain a toxin called domoic acid which can affect nerve tissue. The mussels are found in the North Atlantic and Pacific coast and the Gulf of Mexico....more »
    551. Atlanto-Axial Fusion
     A congenital anomaly where the first neck vertebrae is fused to the skull....more »
    552. Atopic asthma
     Atopic asthma is one of the most common forms of asthma and is triggered by exposure to an allergen. Upon exposure to the allergen, the airways become constricted and inflamed which affects breathing. The severity of symptoms is variable. This form of ast...more »
    553. Atrial Fibrillation
     Common heart arrythmia with rapid beating in upper chambers...more »
    554. Atrial Fibrillation, Familial 2
     A rare inherited condition where abnormal electrical activity in the heart causes it to have a fast and irregular beat. The condition may go unnoticed or may cause stroke or sudden death in some cases. Type 2 is linked to a genetic defect on chromosome 6q...more »
    555. Atrial Fibrillation, Familial 3
     A rare inherited condition where abnormal electrical activity in the heart causes it to have a fast and irregular beat. The condition may go unnoticed or may cause stroke or sudden death in some cases. Type 3 is linked to a genetic defect on chromosome 11...more »
    556. Atrial Fibrillation, Familial 4
     A rare inherited condition where abnormal electrical activity in the heart causes it to have a fast and irregular beat. The condition may go unnoticed or may cause stroke or sudden death in some cases. Type 4 is linked to a genetic defect on chromosome 21...more »
    557. Atrial Fibrillation, Familial 5
     A rare inherited condition where abnormal electrical activity in the heart causes it to have a fast and irregular beat. The condition may go unnoticed or may cause stroke or sudden death in some cases. Type 5 is linked to a genetic defect on chromosome 4q...more »
    558. Atrial Fibrillation, Familial 6
     A rare inherited condition where abnormal electrical activity in the heart causes it to have a fast and irregular beat. The condition may go unnoticed or may cause stroke or sudden death in some cases. Type 6 is linked to a genetic defect on chromosome 1p...more »
    559. Atrial Fibrillation, Familial 7
     A rare inherited condition where abnormal electrical activity in the heart causes it to have a fast and irregular beat. The condition may go unnoticed or may cause stroke or sudden death in some cases. Type 7 is linked to a genetic defect on chromosome 12...more »
    560. Atrial Fibrillation, Familial 8
     A rare inherited condition where abnormal electrical activity in the heart causes it to have a fast and irregular beat. The condition may go unnoticed or may cause stroke or sudden death in some cases. Type 8 is linked to a genetic defect on chromosome 16...more »
    561. Atrial arrhythmia
     Arrhythmia arising in the atrium....more »
    562. Atrial fibrillation, familial 1
     A dominantly inherited condition where abnormal electrical activity in the heart causes it to have a fast and irregular beat. The condition may go unnoticed or may cause stroke or sudden death in some cases....more »
    563. Atrial flutter
     Heart arrhythmia where atria beat more often than ventricles...more »
    564. Atrial myxoma, familial
     An atrial myxoma benign tumor that develops in the wall that separates the two upper chambers of the heart. The familial form of the condition also involves tumors in other parts of the body such as the skin, both heart atria or the heart ventricles....more »
    565. Atypical coarctation of aorta
     Coarctation of the aorta is a rare inherited birth defect where the heart blood vessel called the aorta has a narrowed area which affects blood flow. The degree of constriction is variable which mild cases asymptomatic until adulthood. The poor blood flow...more »
    566. Atypical pyridoxine-dependent seizures
     A form of epilepsy which responds to anticonvulsant therapy for only a period of time but are able to be managed by pyridoxine supplementation after a few months. Seizures may disappear for a few months even after pyridoxine supplementation is ceased....more »
    567. Auditory Processing Disorder
     Failure of the brain to correctly process sound....more »
    568. Auditory neuropathy
     A hearing disorder caused by impaired nerve signals from the inner part of the ear to the brain....more »
    569. Aural atresia -- multiple congenital anomalies -- mental retardation
     A rare syndrome characterized by a number of malformations as well as mental retardation....more »
    570. Aureobasidium exposure
     Aureobasidium is a type of fungus which is capable of causing a variety of diseases in humans. The fungus is most often found in damp places either inside the home or in the environment. It is often pinkish or blackish. It is a rare cause of disease and i...more »
    571. Auriculo-condylar syndrome
     A rare syndrome characterized by variable ear and jaw abnormalities....more »
    572. Australian Sea Lion poisoning
     The Australian Sea Lion is sometimes used as a food source and is found in the South-Southwest waters of Australia. Eating the liver of the Australian Sea Lion can result in a Vitamin A overdose which can cause serious symptoms and even death in extreme c...more »
    573. Austrian syndrome
     A condition where alcoholism is associated with heart failure and pneumococcal meningitis....more »
    574. Autism
     Childhood mental condition with social and communication difficulties....more »
    575. Autism, Susceptibility to, 15
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    576. Autism, X-linked, susceptibility to, 1
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    577. Autism, X-linked, susceptibility to, 2
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    578. Autism, X-linked, susceptibility to, 3
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    579. Autism, susceptibility to, 1
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    580. Autism, susceptibility to, 10
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    581. Autism, susceptibility to, 11
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    582. Autism, susceptibility to, 12
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    583. Autism, susceptibility to, 13
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    584. Autism, susceptibility to, 14
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    585. Autism, susceptibility to, 3
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    586. Autism, susceptibility to, 4
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    587. Autism, susceptibility to, 5
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    588. Autism, susceptibility to, 6
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    589. Autism, susceptibility to, 7
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    590. Autism, susceptibility to, 8
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    591. Autism, susceptibility to, 9
     A developmental disorder characterized by an impaired ability to communicate with or relate to people or the environment around them and repetitive behavior. The severity of the disorder is variable. Researchers have discovered a number of genetic abnorma...more »
    592. Autoimmune Atherosclerosis
     The formation of atherosclerosis through an autoimmune process...more »
    593. Autoimmune Diseases of the Nervous System
     A group of diseases where the body's immune system attacks it's own nervous system. Examples includes opsoclonus myoclonus syndrome, Guillain-Barre syndrome and multiple sclerosis. Symptoms vary depending on which nerves are involved....more »
    594. Autoimmune Endometriosis
     An endometriosis that is caused by an autoimmune reaction...more »
    595. Autoimmune Hemolytic Anemia
     Autoimmune hemolytic anemia is characterized by an abnormal immune system response which leads to the destruction of red blood cells and hence anemia. The severity of the condition varies depending on the underlying cause e.g. cytomegalovirus, hepatitis, ...more »
    596. Autoimmune Hepatitis
     Liver inflammation caused due to autoimmune processes where the body's immune system attacks the liver....more »
    597. Autoimmune Hypophysitis
     Inflammation of part of the pituitary gland due to an autoimmune process resulting in impaired pituitary hormone production. The range and severity of symptoms is variable depending on the degree of damage to the pituitary gland....more »
    598. Autoimmune Inner Ear disease
     A rare disorder where the body's own immune system attacks the inner ear....more »
    599. Autoimmune Interstitial Cystitis
     Interstitial cystitis caused by an autoimmune reaction...more »
    600. Autoimmune Myelopathy
     A disturbance functionally or pathological change in the spinal cord...more »
    601. Autoimmune Myocarditis
     Inflammation of the heart muscle due to the body's own immune system attacking it....more »
    602. Autoimmune Thrombocytopenia
     Autoimmune disorder causing a lack of blood platelets....more »
    603. Autoimmune Vasculitis
     A inflammation of the blood vessels caused by an autoimmune reaction...more »
    604. Autoimmune diseases
     A group of disorders in which the primary cause is the an inflammatory reaction caused by the body's own immune system attacking tissues...more »
    605. Autoimmune eye diseases
     Eye disease that is caused by an autoimmune disease...more »
    606. Autoimmune neuropathies
     Nerve diseases from autoimmune damage....more »
    607. Autoimmune oophoritis
     An autoimmune condition where the body's own immune system attacks the ovaries and causes them to become inflamed. It can lead to ovarian function stopping prematurely....more »
    608. Autoimmune peripheral neuropathy
     Damage to peripheral nerves that occurs when the body's own immune system attacks it....more »
    609. Autoimmune thyroid disease associated Celiac Disease
     Patients with autoimmune thyroid disease are more susceptible to developing celiac disease than the average population. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The type and severity of sympto...more »
    610. Autoimmune thyroid diseases
     Autoimmune diseases of the thyroid gland....more »
    611. Autonomic Dysreflexia
     A complication of spinal cord injury where a particular stimulus can trigger an excessive response from the autonomic nervous system which causes blood pressure to rise - sometimes to dangerous levels. Stimuli that can trigger the response include bladder...more »
    612. Autonomic dysreflexia syndrome
     A complication caused by injury to the neck or upper back region of the spinal cord. Symptoms are induced by stimulation below the level of the injury which can be caused by such things as distended bladder, scratching the feet, squeezing the penis, stimu...more »
    613. Autonomic neuropathy
     A disorder of the nervous system concerned with regulation of activity of cardiac muscle, smooth muscle, and glands, usually restricted to the sympathetic and parasympathetic systems...more »
    614. Autosensitization dermatitis
     A skin reaction involving the development of a variety of skin lesions in response to infections (virus, bacteria, fungus, parasite), inflammatory skin conditions or other triggers. The skin reaction may vary considerable in appearance from itchy red skin...more »
    615. Autosomal Dominant Charcot-Marie-Tooth with hearing loss
     A dominantly inherited form of Charcot-Marie-Tooth disease which also involves hearing loss. Charcot-Marie-Tooth disease is a progressive nerve disease that affects the peripheral nerves and hence the muscles primarily in the limbs....more »
    616. Autosomal Recessive Polycystic Kidney Disease
     Severe form of PKD, a genetic kidney disease....more »
    617. Autosomal dominant polycystic kidney disease
     Genetic kidney disease causing kidney cysts....more »
    618. Autumn crocus poisoning
     The Autumn crocus is a perennial herb which bears purplish-pink flowers. The plant is often used as an ornamental indoor or outdoor plant. The plant contains a chemical called colchicine which can be very poisonous if eaten. The plant is considered to be ...more »
    619. Avascular necrosis
     Bone death from lack of circulation....more »
    620. Axenfeld-Rieger syndrome
     A rare genetic disorder characterized by underdeveloped or absent teeth and craniofacial and eye abnormalities. The range of symptoms that can occur is somewhat variable....more »
    621. Axial mesodermal dysplasia spectrum
     A variable range of defects that occur during fetal development. The defect occurs at a cellular level and affects the way various parts of the body develop....more »
    622. Axial osteomalacia
     A rare bone disorder where an enzyme defect affects bone formation that primarily affects the ribs and iliac crest (hip bone)....more »
    623. Axial osteosclerosis
     A rare bone abnormality involving patches of increased bone density which tend to occur in the spine, pelvis and the ball part of the hip joint....more »
    624. Ayazi syndrome
     A very rare syndrome characterized by choroideremia (a degenerative disease of the retina), deafness and obesity....more »
    625. Azalea poisoning
     Bacillus cereus is a bacterium that can cause food poisoning symptoms such as vomiting and diarrhea. There are two types: Type I causes mainly vomiting and is associated with fried rice whereas type II causes mainly diarrhea and is associated with meats, ...more »
    626. Azarcon-induced lead poisoning
     Azarcon is a lead-containing tetraoxide salt used mainly by Mexican people to treat digestive or stomach problems including indigestion and diarrhea. This folk remedy has the potential to cause lead poisoning due to its relatively high content of lead. Ch...more »
    627. BANF acoustic neurinoma
     A type of tumor that affects hearing and is associated with a condition called BANF (bilateral acoustic neurofibromatosis). The tumor is benign an occurs in the cells that form the myelin sheath of the vestibulocochlear nerve. The symptoms vary depending ...more »
    628. BOR syndrome
     A rare genetic disorder characterized by hearing loss, kidney malformations and branchial arch anomalies. There are two subtypes with different genetic defect origins....more »
    629. BOR-Duane hydrocephalus contiguous gene syndrome
     A very rare syndrome characterized primarily by an eye movement disorder (Duane syndrome), abnormal trapezius muscle (runs from neck to shoulder), hydrocephalus and BOR syndrome (branchio-oto-renal syndrome with branchial, eye and kidney abnormalities)....more »
    630. Ba Bow Sen-induced lead poisoning
     Ba Bow Sen is a folk remedy used mainly by Chinese people to treat childhood hyperactivity and to alleviate nightmares. This folk remedy has the potential to cause lead poisoning due to its relatively high content of lead. Children are more susceptible to...more »
    631. Baber's syndrome
     A very rare syndrome characterized by the association of congenital liver cirrhosis with Fanconi syndrome....more »
    632. Babesiosis
     A parastic infection by a particular protozoa (Babesia) which is transmitted through tick bites. The disease produces symptoms similar to malaria....more »
    633. Baby bottle nipples induced allergies
     Baby bottle nipples induced allergies are an adverse reaction by the body's immune system to the latex in Baby bottle nipples . Symptoms usually involve the mouth....more »
    634. Bacillus cereus type I food poisoning
     Bacillus cereus is a bacterium that can cause food poisoning symptoms such as vomiting and diarrhea. There are two types: Type I causes mainly vomiting and is associated with fried rice whereas type II causes mainly diarrhea and is associated with meats, ...more »
    635. Bacillus cereus type II food poisoning
     Bacillus cereus is a bacterium that can cause food poisoning symptoms such as vomiting and diarrhea. There are two types: Type I causes mainly vomiting and is associated with fried rice whereas type II causes mainly diarrhea and is associated with meats, ...more »
    636. Back Impairment
     An impairment of the function of the back...more »
    637. Back conditions
     A group of conditions that affect the back...more »
    638. Back injuries
     A term usually used to describe any musculoskeletal back injury - a common workplace occurrence....more »
    639. Back pain
     Pain from the back or spine....more »
    640. Back sprain
     Damage to ligaments in the back....more »
    641. Back tumour
     The presence of tumour growth in the vertebra, whether due to primary malignancies e.g. leukaemic or myeloma infiltration of the bone marrow, or due to secondary metastases from another site e.g. lung or breast....more »
    642. Backache
    643. Bacterial appendicitis
     Appendicitis is inflammation of the inner lining of the vermiform appendix that spreads to its other parts. Appendicitis may occur for several reasons, such as an infection of the appendix, but the most important step is the obstruction of the appendiceal...more »
    644. Bacterial conjunctivitis
     Infection and inflammation of the conjunctiva caused by bacteria....more »
    645. Bacterial digestive infections
     Bacterial infections affecting the gastrointestinal...more »
    646. Bacterial endocarditis
     Infection and inflammation of the inner layers of the heart, most commonly the valves cause by bacteria....more »
    647. Bacterial pericarditis
     Inflammation and swelling of the pericardium (fibrous sac surrounding the heart) due to a bacterial infection. It can occur as a complication of a bacterial infection in some other part of the body. It is most often a complication of a respiratory infecti...more »
    648. Bacterial septicemia
     Sepsis of the bloodstream caused by bacteraemia....more »
    649. Bacterial toxic-shock syndrome
     A very rare, potentially fatal infection caused by toxins produced by bacteria, especially bacteria such as Staphylococcus aureus or Streptococcus pyogenes. The condition is often associated with tampon use but can originate from other sources....more »
    650. Bagassosis
     Inhalation of sugarcane dust particles in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting to exposure to th...more »
    651. Bagassosis -- Thermoactinomyces sacchari
     Inhalation of sugarcane dust particles contaminated with fungus (Thermoactinomyces sacchari) in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result fr...more »
    652. Bagatelle-Cassidy syndrome
     An extremely rare syndrome characterized by a large head, widely spaced eyes, hearing loss, short limbs and developmental delay....more »
    653. Balanitis
     Inflammation of the penis head (glans)...more »
    654. Balanitis xerotica obliterans
     Dermatological condition affecting male genetalia. Characterised by atrophic white patches and white indurarted tissue at the tip preventing retraction....more »
    655. Balantidiasis
     Intestinal infection with a parasitic protozoa (Balantidium coli) resulting in intestinal inflammation. It is usually transmitted through direct or indirect contact with pig fecal matter....more »
    656. Bali goli-induced lead poisoning
     Bali goli (flat black bean) is a folk remedy used mainly by Indian and Asian people to treat intestinal problems. This folk remedy has the potential to cause lead poisoning due to its relatively high content of lead. Children are more susceptible to the e...more »
    657. Balloon cell metastatic melanoma
     Balloon cell melanoma, a variant of malignant melanoma, has been reported on rare occasions in animals and is uncommon in man. Such tumours have variable numbers of large, round to polygonal cells with abundant, clear, often vacuolated cytoplasm containin...more »
    658. Balsam apple poisoning
     The Balsam apple is a climbing vine which produces yellowish fruit. The fruit contains toxins - resin, saponic glycoside and alkaloids - which can cause various symptoms if eaten. Large amounts of the fruit or seeds to be consumed to cause toxicity. The l...more »
    659. Balsam pear poisoning
     The Balsam pear is a climbing vine which produces yellowish fruit. The fruit contains toxins - resin, saponic glycoside and alkaloids - which can cause various symptoms if eaten. Large amounts of the fruit or seeds to be consumed to cause toxicity. The le...more »
    660. Baltic myoclonic epilepsy
     A rare inherited type of progressive myoclonus epilepsy which tends to cause symptoms during childhood. The involuntary muscle movements tend to occur more frequently and become more severe with increasing age. Symptoms may occur following various stimuli...more »
    661. Bamforth syndrome
     A rare syndrome characterized mainly by the association of an abnormal opening in the roof of the mouth and reduced thyroid functioning....more »
    662. Baneberry poisoning
     Baneberries are toxic and can cause a skin reaction on contact or various poisoning symptoms....more »
    663. Bangstad syndrome
     A rare disorder characterized by diabetes, goiter, insufficient hormone production by the gonads and progressive ataxia....more »
    664. Banti Syndrome
     A rare conditions where chronic congestive spleen enlargement causes it to destroy red blood cells too early. The spleen becomes enlarged due to an obstruction of blood flow in the organ and the resulting increase in blood pressure....more »
    665. Banti's syndrome
     A rare condition where chronic congestive spleen enlargement causes it to destroy red blood cells too early. The spleen becomes enlarged due to an obstruction of blood flow in the organ and the resulting increase in blood pressure....more »
    666. Barakat syndrome
     A rare condition characterized by deafness, kidney disease and insufficiency parathyroid hormone production....more »
    667. Barber-Say syndrome
     A very rare syndrome characterized primarily by excessive hair growth, skin anomaly, large mouth and outward turned eyelids (ectropion)....more »
    668. Barbiturate abuse
     Abuse of barbiturate medications...more »
    669. Barley Worker's disease -- Aspergillus spp.
     Inhalation of barley particles contaminated with fungus (Aspergillus spp.) in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immu...more »
    670. Barmah Forest virus
     Mosquito-borne virus in parts of Australia...more »
    671. Barotitis Media
     Middle ear injury due to eustachian tube blockage...more »
    672. Barotrauma
     Damage to the lungs, ear or sinuses caused by rapid or extreme changes in air pressure....more »
    673. Barre-Lieou syndrome
     A rare condition where trauma (such as pinching by adjacent vertebrae or arthritis) to the sympathetic nerves located in the spinal area of the neck results in a variety of neurological symptoms....more »
    674. Barrett syndrome
     Barrett's syndrome refers to cellular changes in the lower portion of the oesophagus as a result of chronic reflux. The changes in the cells of the esophagus can lead to cancer of the esophagus (adenocarcinoma)....more »
    675. Barrett's esophagus
     Damage to the cells lining the esophagus usually from refluxed acid....more »
    676. Bartonella infections
     Infection with bacteria from the Bartonella genus of bacteria. Specific bacteria from within this group are Bartonella bacilliforms (Oroya fever), Bartonella Heneslae (Cat-scratch disease). Other conditions caused by this bacteria are endocarditis, bacter...more »
    677. Bartonellosis due to Bartonella quintana infection
     A disease caused by infection with Bartonella quintana which are transmitted by the body louse. It causes trench fever but may also result in septicemia and endocarditis in patients with a weakened immune system....more »
    678. Bartschi-Rochaix syndrome
     A range of symptoms caused by compression of the cerebral artery....more »
    679. Bartter's syndrome, antenatal type 1
     A rare genetic kidney disorder that causes hypokalemia. A defect in the NKCC2 gene impairs the functioning of the Na-Cl cotransporter and leads to electrolyte imbalance. The rate of death is high prior to diagnosis....more »
    680. Bartters syndrome, antenatal , type 2
     A rare genetic kidney disorder that causes hypokalemia. A defect in the ROMK gene impairs the ATP-regulated potassium channel functioning and leads to electrolyte imbalance....more »
    681. Basal ganglia calcification, idiopathic 1
     Abnormal calcium deposits in the part of the brain called the basal ganglia. Type 1 results in psychiatric, cognitive or neurological problems associated with the calcification. The symptoms experienced are variable....more »
    682. Basan syndrome
     A rare condition characterized by skin, hair and nail abnormalities....more »
    683. Basilar artery insufficiency
     It refers to a temporary set of symptoms due to decreased blood flow in the posterior circulation of the brain....more »
    684. Basilar artery insufficiency syndrome
     A range of symptoms caused by impaired blood flow through the basilar artery. The symptoms may come and go according to variation in blood flow through the basilar artery. The blood flow may be impaired by such things as thrombosis, narrowed artery and bl...more »
    685. Basilar artery migraine
     Basilar migraine (BM), also known as Bickerstaff syndrome, consists of headache accompanied by dizziness, ataxia, tinnitus, decreased hearing, nausea and vomiting, dysarthria, diplopia, loss of balance, bilateral paresthesias or paresis, altered conscious...more »
    686. Basilar impression primary
     A congenital bone abnormality where the skull and vertebrae meet which can compress some of the brain structures and result in neurological abnormalities. The defect is often associated with other vertebral abnormalities. In severe cases, the cerebrospina...more »
    687. Battaglia Neri syndrome
     A very rare syndrome characterized by mental retardation, small head, epilepsy, coarse facial features and skeletal anomalies. Only two reported cases of this syndrome....more »
    688. Bd syndrome
     A very rare syndrome characterized mainly by the association of mental retardation, small eyes and a movement disorder....more »
    689. Beardwell syndrome
     A very rare syndrome characterized primarily by abnormal calcium deposits along the vertebrae as well as the development of calluses on the palms and soles....more »
    690. Bearsfoot hellebore poisoning
     The Bearsfoot hellebore is a relatively small, flowering evergreen plant which originated in Europe. All parts of the plant contain protoanemonin which can be toxic if large quantities are consumed....more »
    691. Beeswax poisoning
     Beeswax can cause a gastrointestinal blockage if excessive quantities are eaten....more »
    692. Behcet's Disease
     Recurring inflammation of small blood vessels affecting various areas....more »
    693. Bejel
     An infectious disease caused by Treponema pallidum which is similar to the organism that causes syphilis but is not sexually transmitted....more »
    694. Bell's Palsy
     A usually temporary facial nerve disorder where a part or all of the face becomes suddenly paralysed....more »
    695. Benign Multiple Sclerosis
     Describes a type of relapsing-remitting multiple sclerosis in which few relapses occur. These relapses tend to produce sensory symptoms, which go away and leave very little or no residual damage or disability...more »
    696. Benign Paroxysmal Positional Vertigo
     A condition where certain head movements cause extreme dizziness....more »
    697. Benign angiitis of the central nervous system
     A generally harmless inflammation of blood vessels that affect the central nervous system (brain and spinal cord)....more »
    698. Benign astrocytoma
     Benign tumors that occur in the brain or spinal cord. Symptoms and severity depends on the location and size of the tumors....more »
    699. Benign essential blepharospasm
     A neurological disorder where certain eye muscles fail to function properly....more »
    700. Benign peptic ulcer
     Benign ulcer is erosion in the lining of the stomach....more »
    701. Benign tumor
     A tumor or growth that remains localized; not always harmless....more »
    702. Benjamin syndrome
     A rare disorder characterized mainly by anemia, bone abnormalities and mental and growth retardation....more »
    703. Bentham-Driessen-Hanveld syndrome
     A rare syndrome characterized mainly by the association of undescended testes, long thin fingers and mental retardation....more »
    704. Benzodiazepine abuse
     Abuse of benzodiazepine tranquiliser medications...more »
    705. Bergman syndrome
     A rare disorder which may be acquired or present at birth. A part of the stomach pushes above the diaphragm and compresses the chest organs which can produce various symptoms....more »
    706. Berk-Tabatznik syndrome
     A rare condition characterized by eye and skeletal problems....more »
    707. Bernard syndrome
     A familial condition characterized by acute anemia, jaundice, hemoglobinuria and destruction of red blood cells. Acute symptoms may follow an episode of fever, abdominal pain, vomiting, malaise and joint pain....more »
    708. Bernheim syndrome
     Overgrowth of the left heart ventricle which results in the tissue separating the two ventricles pushing into the right ventricle. This results in obstruction of blood flow through the right heart ventricle and ultimately can lead to heart failure....more »
    709. Berylliosis
     A condition that results from inhalation of beryllium in to form of dust or fumes. The lungs, skin eyes or blood may be affected and the affects can occur immediately or after long term exposure....more »
    710. Besnier-Boeck-Schaumann disease
     A rare disease where inflammatory granular nodules form in various organs....more »
    711. Bessel-Hagen disease
     A dominantly inherited disorder characterized by growth of multiple tumors made up of cartilage on the bones....more »
    712. Beta-mannosidosis
     A very rare type of inherited glycoprotein storage disease where deficiency of an enzyme called beta-mannosidase results in a build-up of certain sugars (oligosaccharides) which can harm the body....more »
    713. Bicarbonate deficit
     A condition caused by excessive organic or inorganic acids in the body. The excess may be due to abnormally high acid production such as occurs during fever and starvation or may occur as a result of excessive acid intake, acid retention or loss of bases....more »
    714. Bicep muscle strain
     Damage to the bicep muscle in the arm due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the ...more »
    715. Bicipital syndrome
     Dislocation of the bicipital tendon (the long head of the biceps tendon) due to some form of trauma....more »
    716. Bicipital tendinosis
     Inflammation of the bicipital tendon (the long head of the biceps tendon). Occurs mainly in athletes who engage in sports that involve throwing, swimming or golfing....more »
    717. Bicipital tendonitis
     Inflammation of the bicipital tendon (the long head of the biceps tendon). It is often associated with some sort of trauma or overuse. It is usually associated with rotator cuff disease....more »
    718. Bilateral stroke
     Rapidly developing loss of brain function due to disturbance in the blood supply of the brain....more »
    719. Bile Duct Cancer
     A malignancy arising in the bile ducts of the liver...more »
    720. Bile Duct Conditions
     An inflammatory bacterial infection that affects the meninges...more »
    721. Bile duct cancer, extrahepatic
     A rare cancer that develops in the part of the common bile duct that is outside the liver. The common bile duct channels bile from the gall bladder (which stores bile) and the liver (which makes bile) to the small intestine to assist digestion....more »
    722. Bile duct cysts
     The formation of a cyst (dilation or swelling) in the bile duct which can obstruct the flow of bile and result in jaundice....more »
    723. Biliary Atresia
     A rare condition that can affect newborns where the bile duct that carries the bile from the liver to the small intestine is blocked or missing....more »
    724. Biliary cirrhosis
     Biliary cirrhosis is a condition where the bile ducts are unable to transport bile effectively due to blockage, inflammation, scarring or some other damage to the bile ducts. The condition may result from such things as congenital defect of the bile ducts...more »
    725. Biliary colic
     Colicky pain as a result of gallstones blocking the gallbladder....more »
    726. Biliary disorder
     Any condition affecting the bile ducts...more »
    727. Biliary tract cancer
     Cancer that develops in the gallbladder or bile ducts....more »
    728. Binswanger's Disease
     A type of senile dementia characterized by chronic cerebrovascular disease....more »
    729. Bint Al Zahab-induced lead poisoning
     Bint Al Zahab is a folk remedy used by various ethnic groups (e.g. Indians, Saudi Arabians) to treat infant colic and to facilitate the passage of meconium in newborns. This folk remedy has the potential to cause lead poisoning due to its relatively high ...more »
    730. Biotinidase deficiency
     A metabolic disorder where the body lacks the enzyme biotinidase needed to process the vitamin called biotin (vitamin H) into carboxylase enzymes....more »
    731. Biotinidase deficiency, late onset
     A metabolic disorder where the body lacks the enzyme biotinidase needed to process the vitamin called biotin (vitamin H) into carboxylase enzymes. The severity of symptoms may vary depending on the degree of deficiency. Severe cases can result in metaboli...more »
    732. Biphasic Mesothelioma
     Biphasic mesothelioma is the second most common type of mesothelioma cancer cell Biphasic mesothelioma, or mixed mesothelioma, contains a mixture of epithelioid and sarcomatoid cells....more »
    733. Bipolar disorder
     Cycles of mania and depression; commonly called "manic-depression"....more »
    734. Bird allergy
     A bird allergy is an adverse reaction by the body's immune system to birds. The allergy is usually associated with the skin, feathers or excrement of the bird. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in respons...more »
    735. Bird cherry seed poisoning
     Wild cherry seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. The toxic chemicals are not released if the seed remains intact and therefore poisoning usually occurs if the seeds are crushed and eaten. Accidental i...more »
    736. Bird flu (avian influenza)
     Bird flu refers to influenza A invection. Influenza A is a viral respiratory infection that can usually occurs in birds (especially poultry) but can be transmitted to humans and cause serious illness. The virus is contagious and can cause severe illness e...more »
    737. Bird-headed dwarfism with progressive ataxia, Insulin-resistant diabetes, goiter and primary gonadal insufficiency
     A rare disorder characterized by diabetes, goiter, insufficient hormone production by the gonads and progressive ataxia....more »
    738. Birdshot chorioretinopathy
     A rare eye disorder where the eye has a number of light-colored specks around the optic disk due to an inflammation inside the eye....more »
    739. Birth Injury
     An injury to the mother caused by childbirth...more »
    740. Birth control pill poisoning
     Birth control pill contain hormones such as estrogen and progestin and excessive ingestion of the pills can result in relatively minor symptoms - usually there are no serious problems associated with the ingested of many birth control pills at one time. T...more »
    741. Bitter almond seed poisoning
     Bitter almond seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. Accidental ingestion is very unusual. Bitter almond plants grow mainly in Northern America. Various processes can be used to leach the toxic chemical...more »
    742. Black henbane poisoning
     Black henbane is a herb which has hairy stems and bears flowers and fruit. All parts of the plant contain tropane alkaloids which is toxic enough to cause death if eaten. Black henbane is often used for medicinal purposes to treat a variety of health cond...more »
    743. Black jetbead poisoning
     The Black jetbead is a deciduous shrub which bears single white flowers and small groups of shiny black fruit. The fruit contains amygdalin which is very toxic and can cause severe poisoning or even death if eaten....more »
    744. Black locust poisoning
     The black locust is a large deciduous tree which has long clusters of scented flowers and flat fruit pods. The young leaves, seeds and inner bark contain various chemicals (robin, robinine and robitin) which can be toxic if large quantities are eaten. The...more »
    745. Black widow spider envenomation
     The black widow spider bite is toxic to the nerves and can cause serious symptoms. The black widow spider is most commonly found in North America....more »
    746. Bladder Cancer
     Bladder cancer refers to any of several types of malignant growths of the urinary bladder. It is a disease in which abnormal cells multiply without control in the bladder....more »
    747. Bladder distention
     Stretching of the bladder....more »
    748. Bland-Garland-White syndrome
     A rare birth malformation where the left coronary artery comes out of the pulmonary artery instead of the aorta. Usually, infants are usually healthy for a few months after which they start having symptoms of heart problems. Occasionally, patients may be ...more »
    749. Blast crisis
     The final phase of chronic myeloid leukemia which has a high mortality rate. Myeloid leukemia is a form of cancer where the bone marrow makes too many myeloid cells (granulocytes and their precursors) in the bone marrow which accumulates in the blood and ...more »
    750. Blastocystis hominis
     Common parasitic condition often causing digestive symptoms....more »
    751. Blastoma
     A type of tumor that originates from precursor cells or blasts (immature or embryonic tissue). The symptoms can vary greatly and are determined by the part of the body that is affected. Blastomas can occur in parts of the body such as the brain, liver, ki...more »
    752. Blepharitis
     A common eyelid inflammation...more »
    753. Blepharophimosis, Ptosis, Epicanthus Inversus Syndrome
     A rare genetic disorder characterized by inner canthal folds, lateral displacement of inner canthi and drooping upper eyelid. The severity of symptoms is variable. There are two subtypes of the condition: Type 2 involves eye anomalies as well as female fe...more »
    754. Blepharophimosis, Ptosis, Epicanthus Inversus Syndrome, type 1
     A rare genetic disorder characterized by inner canthal folds, lateral displacement of inner canthi and drooping upper eyelid. The severity of symptoms is variable. There are two subtypes of the condition: Type 2 involves eye anomalies as well as female fe...more »
    755. Blepharophimosis, Ptosis, Epicanthus Inversus Syndrome, type 2
     A rare genetic disorder characterized by inner canthal folds, lateral displacement of inner canthi and drooping upper eyelid. The severity of symptoms is variable. There are two subtypes of the condition: Type 2 involves eye anomalies as well as female fe...more »
    756. Blood cancer
     Malignancy of one or several of the different types of cells in the blood...more »
    757. Blood vessel conditions
     Conditions that affect the blood vessels...more »
    758. Blue-ringed octopus poisoning
     The blue-ringed octopus is found in shallow Australian ocean water and can deliver venomous, potentially fatal bite. The poison is present in the saliva of the octopus. The venom affects the neuromuscular system....more »
    759. Boerhaave syndrome
     A rare spontaneous rupture of the esophagus which can occur during violent vomiting or retching....more »
    760. Bog rosemary poisoning
     Bog rosemary is a type of heath found in bogs and cold peat areas of the more northern parts of the world. It is a small shrub with tall thin stems. The flowers are whit or pink. The plant contains a chemical called grayanotoxin which can cause various sy...more »
    761. Boil
     Infected puseous hair follicle on the skin...more »
    762. Bokhoor-induced lead poisoning
     Bokhoor is a traditional used mainly by Saudi Arabian people to calm infants - it involves burning wood and lead sulphide and inhaling the fumes that are produced. This practice has the potential to cause lead poisoning due to the relatively high exposure...more »
    763. Bolivian hemorrhagic fever
     An infectious disease that occurs in Bolivia and is caused by the Machupo virus. Transmission can occur through contact with infected rodent (Calomys callosus) droppings. The incubation period lasts from one to two weeks....more »
    764. Boltshauser Syndrome
     Boltshauser Syndrome is a rare condition reported in a few generations in one family. The condition is characterized by paralysis of the vocal cords, deafness and movement problems....more »
    765. Bone and cartilage tumors
     Any tumors affecting the bones or cartilage, including both cancerous and benign tumors....more »
    766. Bone cancer
     Malignancy that occurs in the bone...more »
    767. Bone conditions
     Conditions that affect the bones...more »
    768. Bone dysplasia -- corpus callosum agenesis
     A very rare syndrome characterized mainly by abnormal brain development and bone growth abnormalities....more »
    769. Bone pain
     Bone pain or tenderness is aching or other discomfort in one or more bones....more »
    770. Bone-Marrow failure syndromes
     A disorder where the bone marrow fails to produce enough new blood cells....more »
    771. Bonefish poisoning (clupeotoxin)
     Some bonefish contain toxins (Clupeotoxin) which can be poisonous to humans if eaten. Heat does not destroy the toxin and there is still uncertainty as to the origin of the toxin. The toxin appears to be present in higher concentrations in summer and is b...more »
    772. Bonnier's syndrome
     A range of symptoms caused by damage to Dieter's nucleus (the lateral nucleus of the vestibular nerve) or its connections....more »
    773. Bork-Stender-Schmidt syndrome
     A very rare syndrome characterized primarily by unusual hair, retinal disease, dental problems and short fingers....more »
    774. Bornholm disease
     Contagious viral infection...more »
    775. Borreliosis
     An infectious bacterial disorder that is transmitted by ticks and causes skin rashes joint swelling and other symptoms similar to the flu....more »
    776. Borries syndrome
     Localized brain inflammation without the production of pus....more »
    777. Borrone-Di Rocco-Crovato syndrome
     A rare progressive syndrome characterized by skin, heart and skeletal defects. Only several reported cases of the condition....more »
    778. Bortonneuse fever
     A mild infectious disease caused by the bacterium Rickettsia Conorrii. The disease is transmitted by a dog tick (Riphicephalus sanguineus) and is most common in countries bordering the Mediterranean Sea. Incubation usually takes about one week....more »
    779. Borud Syndrome
     A very rare syndrome characterized by numerous features including hearing and vision problems, heart muscle disease, ataxia and peripheral neuropathy....more »
    780. Boscherini-Galasso-Manca-Bitti syndrome
     A rare syndrome characterized by a range of abnormalities including mental retardation, growth hormone deficiency, congenital heart defect and facial abnormalities....more »
    781. Bosma-Henkin-Christiansen syndrome
     A rare syndrome characterized mainly by a reduced sense of smell, an underdeveloped nose and hypogonadism....more »
    782. Boston Ivy poisoning
     The leaves of the Boston Ivy plant oxalates which is toxic to humans. The severity of symptoms depends on the quantity of leaves consumed. Skin symptoms can also occur if the skin comes into contact with the leaves....more »
    783. Bosviel syndrome
     A rare condition where a blood blister on the uvula ruptures. It often occurs as a complication of tracheal intubation....more »
    784. Bothriocephalosis
     Infection with an intestinal parasite. The parasite is a fish tapeworm called Diphyllobothrium latum. Human infection is caused by eating undercooked contaminated fish....more »
    785. Botulism food poisoning
     Extremely dangerous food poisoning requiring medical attention, but not always recognized because of its non-abdominal symptoms....more »
    786. Boudhina-Yedes-Khiari syndrome
     A very rare syndrome characterized primarily by short stature, small head, mental deficiency, seizures, hearing loss and skin lesions....more »
    787. Bouillaud's syndrome
     Heart inflammation caused by rheumatism. The inner lining of the heart (endocardium) as well as the membrane surrounding the heart (pericardium) become inflamed....more »
    788. Bowel bypass syndrome
     An illness that occurs in patients who have had bowel bypass surgery to treat obesity. The illness can occur days or even years after the operation. As many as a fifth of patients who undergo the operation may suffer the illness. It is believed to be caus...more »
    789. Bowel conditions
     Medical conditions that affect the bowels...more »
    790. Bowel strangulation
     Twisting of the bowel often around fibrous bands, causing decreased blood supply and death of bowel tissue....more »
    791. Bowel-associated dermatosis-arthritis syndrome
     An illness that sometimes occurs in people with gastrointestinal diseases. It is believed to be caused by a build up of bacteria in a pouch in the bowel which triggers the immune system into action....more »
    792. Box Jellyfish poisoning
     A sting from the Box jellyfish contains a chemical which is toxic to the nerves, heart and skin. This jellyfish is mainly found in the waters of Northern Queensland in Australia. The tentacles should not be removed from the patient as it can cause further...more »
    793. Box thorn poisoning
     The leaves of the Box thorn plant contain a toxic chemical called atropine and possibly other toxic compounds. The box thorn plant is a spiny-stemmed shrub which originated in Europe. Symptoms can be quite serious depending on the quantity of the plant in...more »
    794. Brachial Plexus Injury
     Damage to the nerves controlling the shoulder and arm (often from childbirth)....more »
    795. Brachycephaly -- deafness -- cataract -- mental retardation
     A very rare syndrome characterized mainly by a short head, deafness, cataracts and mental retardation....more »
    796. Brachycephaly -- deafness -- cataract -- microstomia -- mental retardation
     A very rare syndrome characterized mainly by a short head, deafness, cataracts and mental retardation....more »
    797. Brachydactylous dwarfism, Mseleni type
     A very rare syndrome characterized primarily by progressive joint disease, short stature and short fingers and toes. The joint disease affects mainly the hips, knees, ankles and spine. The condition can eventually lead to disability and hip and/or knee re...more »
    798. Brachydactyly -- anonychia
     A rare syndrome characterized by short toes and nail abnormalities....more »
    799. Brachydactyly -- dwarfism -- mental retardation
     A very rare syndrome characterized by short fingers, very short stature and mental retardation....more »
    800. Brachymetapody, anodontia, hypotrichosis, albinoidism
     A rare syndrome characterized by short foot bones, total absence of teeth, reduced amount of hair and lack of skin pigmentation....more »
    801. Bradbury-Eggleston syndrome
     A syndrome mainly involving reduced blood pressure, lightheadedness or fainting on standing, dizziness and visual disturbances that is associated with a degeneration of the autonomic nerve system. It is most common in older males. Symptoms tend to be wors...more »
    802. Bradyopsia
     An eye anomaly which causes difficulty in adjusting to changes in brightness, light sensitivity and sometimes impaired sharpness of vision....more »
    803. Brain -- bone -- fat
     A rare inherited disease characterized by bone cysts and progressive presenile dementia....more »
    804. Brain Concussion
     Trauma resulting in minor injury to the brain which causes a period of interrupted brain function. Simple concussions resolve themselves in about a week whereas more serious ones have persisting symptoms. The onset of symptoms may be delayed....more »
    805. Brain Fag syndrome
     A type of neurotic disorder that was first observed in white collar workers in Africa....more »
    806. Brain Stem Glioma
     Tumor of the brain stem consisting of neuroglia of many stages of development....more »
    807. Brain Stem Neoplasms
     A brain stem tumor. The tumor may be malignant or benign and the severity of the condition is determined by the size of the tumor and exact location....more »
    808. Brain conditions
     Medical conditions that affect the brain...more »
    809. Brain infection
     Infection of the brain including encephalitis...more »
    810. Brain tumor, adult
     A growth or tumor that develops in the tissues of the brain in adults. The tumor can be benign or malignant....more »
    811. Branchial arch syndrome X-linked
     A rare syndrome characterized by a range of abnormalities such as facial anomalies, impaired hearing, short stature, learning disability and branchial arch defects....more »
    812. Branchial clefts with characteristic facies, growth retardation, imperforate nasolacrimal duct
     A rare genetic disorder characterized by branchial defects, tear duct obstruction and pseudocleft of the upper lip....more »
    813. Branchial clefts with characteristic facies, growth retardation, imperforate nasolacrimal duct, and
     A rare genetic disorder characterized by branchial defects, tear duct obstruction and pseudocleft of upper lip....more »
    814. Branchio-Oculo-Facial Syndrome
     A rare genetic disorder characterized by branchial defects, lacrimal duct obstruction and pseudocleft of upper lip....more »
    815. Branchio-Oto-Renal Syndrome
     Autosomal dominant genetic disorder involving kidneys, ears and neck....more »
    816. Branchio-oto-renal (BOR) syndrome, type 2
     A rare genetic disorder characterized by abnormal kidney development and varying degrees of hearing impairment. Type 2 involves a defect on the SIX5 gene on chromosome 19q13.3....more »
    817. Branchiootic syndrome
     A rare inherited disorder characterized by branchial and ear abnormalities. The hearing loss is variable with respect to severity and age of onset....more »
    818. Branchiootic syndrome 1
     A rare inherited disorder characterized by branchial and ear abnormalities. The hearing loss is variable with respect to severity and age of onset. Type 1 is caused by a defect on the EYA1 gene on chromosome 8q13. It is similar to the branchio-oto-renal s...more »
    819. Branchiootic syndrome 2
     A rare inherited disorder characterized by branchial and ear abnormalities. The hearing loss is variable with respect to severity and age of onset. Type 2 is caused by a defect chromosome 1q31. It is similar to the branchio-oto-renal syndrome except it do...more »
    820. Branchiootic syndrome 3
     A rare inherited disorder characterized by branchial and ear abnormalities. The hearing loss is variable with respect to severity and age of onset. Type 3 is caused by a defect chromosome 14q23. It is similar to the branchio-oto-renal syndrome except it d...more »
    821. Breast Duct Papilloma
     Benign tumour of the collecting duct of the breast....more »
    822. Breast cancer stages: 0, I, II, III, IV
     Cancer stage is based on the size of the tumor, whether the cancer is invasive or non-invasive, whether lymph nodes are involved, and whether the cancer has spread beyond the breast. p>Stage 0- is used to describe non-invasive breast cancers, such as DCI...more »
    823. Brennemann syndrome
     A condition that can occur in young children after a respiratory tract infection. It primarily involves inflammation and swelling of the lymph glands in the abdomen, fever, vomiting and nausea....more »
    824. Brennemann's syndrome
     Abdominal symptoms that can result from an upper respiratory infection. The abdominal symptoms are caused by inflammation of the abdominal lymph nodes. The condition is most likely to occur in children....more »
    825. Breynia officinalis poisoning
     Ingestion of the Breynia officinalis plant can cause irritation to mucosal linings and liver problems. The plant is often used as a herbal drug (Chi R Yun) to treat such things as poor growth, heart failure and venereal disease....more »
    826. Bright's Disease
     A condition where the parts of the kidneys that are responsible for filtering become inflamed and results in blood and proteins accidentally leaking into the urine. The condition can occur after certain infections and serious kidney dysfunction can result...more »
    827. Brill disease
     A form of recurring typhus caused by a bacterium called Rickettsia prowazekii and transmitted by lice. The illness may occur years after the initial sickness and tends to be not as severe....more »
    828. Brinton disease
     Thickening and hardening of the stomach wall usually associated with diffuse stomach cancer or damage due to the consumption of caustic soda....more »
    829. Briquet syndrome
     A rare, chronic mental disorder characterized mainly by often claiming to have constant physical illness when none is able to be detected. It most often occurs in young females....more »
    830. Broad bean poisoning
     The broad bean is a vine which produces pea-like flowers and long, seed-filled pods. The seeds can be very toxic and can result in death if eaten. This toxic reaction only occurs to certain susceptible people who are unable to process certain chemicals in...more »
    831. Broberger-Zetterstrom syndrome
     A type of chronic bone abscess where a infected bone forms a pus-filled cavity. The abscess may cause no symptoms for many years....more »
    832. Brodie knee
     Chronic inflammation of the knee joint....more »
    833. Brodie pile
     Inflammation of the mucous layer at the lower end of an anal fissure....more »
    834. Broken Collarbone
     Fractured collarbone (clavicle)...more »
    835. Broken elbow
     Fracture at the elbow joint...more »
    836. Broken finger
     Fracture of a finger bone...more »
    837. Broken foot
     Fracture of one or more foot bones...more »
    838. Broken hand
     Fracture of one or more bones in the hand...more »
    839. Broken jaw
     Fracture of the jaw bone (mandible)...more »
    840. Broken leg
     Fracture of a bone in the upper or lower leg...more »
    841. Broken neck
     Fracture of the bone or bones in the cervical spine....more »
    842. Broken nose
     Fracture of the nose...more »
    843. Broken shoulder blade
     Fracture of the shoulder blade bone (scapula)...more »
    844. Broken toe
     Fracture of a bone in a toe...more »
    845. Bronchitis
     Bronchitis is an inflammation of the air passages within the lungs. It occurs when the trachea and the large and small bronchi within the lungs become inflamed...more »
    846. Bronchogenic carcinoma
     When cells of the lung start growing rapidly in an uncontrolled manner, the condition is called lung cancer ....more »
    847. Bronchopulmonary dysplasia
     A rare form of infant lung disease that usually occurs as a complication of ventilator use in premature babies....more »
    848. Brown Recluse spider poisoning
     The Brown Recluse spider is poisonous and is found mainly in southern and central areas of the US....more »
    849. Brown snake poisoning
     The Brown snake is a poisonous Australian snake. They are considered one of the most venomous snakes in the world and their bite can result in death without prompt medical attention. The snake venom contains toxins which affect the blood and nerve systems...more »
    850. Brown-McLean syndrome
     Swelling around the cornea following cataract removal....more »
    851. Brown-Sequard Syndrome
     A disorder where spinal cord compression and lesions involve only half of the spinal cord....more »
    852. Brown-Symmers disease
     A rare form of brain inflammation that occurs in children and can quickly lead to death. Symptoms usually start suddenly....more »
    853. Brucellosis
     An infectious disease caused by the Brucella genus which is transmitted from animals to humans....more »
    854. Bruch's disease
     An infectious disease that is caused by Rickettsia conorii which is transmitted by the brown dog tick (Rhipicephalus sanguineus). The disease occurs predominantly in Mediterranean areas such as India and Africa. The onset of symptoms is usually sudden and...more »
    855. Bubble bath allergy
     An immune-mediated reaction to exposure to bubble bath solutions. Bubble bath allergy tends to be more common in children and symptoms can vary in nature and severity....more »
    856. Buerger's disease
     Buergers's disease is a recurring inflammation and thrombosis (clotting) of small and medium arteries and veins of the hands and feet...more »
    857. Buffalo nut poisoning
     The buffalo nut is a deciduous flowering shrub. It grows mainly in mountainous areas. The seeds contain chemicals which can cause toxicity if large quantities are eaten....more »
    858. Buffalo pea poisoning
     The buffalo pea is a poisonous plant which contains a toxic compound called quinolizidine alkaloid. The plant is mainly found in Western Canada....more »
    859. Bufotenine poisoning
     The skin glands of certain toads (Cane toad and Colorado river toad) contain a poison called bufotoxin....more »
    860. Bulimia nervosa
     Eating disorder with binging (overeating) and purging (vomiting)....more »
    861. Bullis fever syndrome
     A disease transmitted through tick bites (Ambylomma americanum). Symptoms include fever, rash and headache. The disease was first observed in soldiers training at Camp Bullis in America....more »
    862. Bullous systemic lupus erythematosus
     A blistering disease that can develop in patients with systemic lupus erythematosus (SLE). The process is mediated by autoantibodies....more »
    863. Bullrout. poisoning
     Bullrout are a fish that tends to live in rocky, weeded area of coastal streams and estuaries. They have spines which can deliver a painful sting. People are most often stung when they accidentally step on the fish....more »
    864. Bunyavirus
     Virus of the family bunyaviridae....more »
    865. Burkholderia pseudomallei
     Gram negative, aerobic, motile rod shaped bacterium....more »
    866. Burn-McKeown syndrome
     A rare genetic disorder characterized by choanal atresia (narrowing or blockage of nasal airway), deafness, heart defects and eye, ear and facial anomalies....more »
    867. Burnett's milk drinker's syndrome
     Burnett's milk drinker's syndrome is a condition where the body is too alkaline and the blood contains too much calcium which results in impaired kidney function. It can be caused by drinking large quantities of milk or using too many alkaline antacid rem...more »
    868. Burnett's syndrome
     Burnett's syndrome is a condition where the body is too alkaline and the blood contains too much calcium which results in impaired kidney function. It can be caused by drinking large quantities of milk or using too many alkaline antacid remedies. High vit...more »
    869. Burning bush poisoning
     The burning bush is a shrub that has bright red leaves in autumn and bears red berries. The plant contains toxic chemicals such as lobelamine and lobeline which can cause symptoms if eaten in large quantities....more »
    870. Burning feet syndrome
     Abnormal burning and stinging sensations in the feet which may be accompanied by redness and swelling. It may be caused by factors such as kidney failure, liver damage, thyroid problems, blood disorders, nerve damage, fungal infections, chronic alcoholism...more »
    871. Burning mouth syndrome, Type 1
     A rare condition where there is a burning sensation in the mouth and tongue. Type 1 describes mouth burning that may be absent on waking but gets worse during the day. This type is often linked to conditions such as diabetes and nutritional deficiencies....more »
    872. Burning mouth syndrome, Type 2
     A rare condition where there is a burning sensation in the mouth and tongue. Type 2 describes constant mouth burning that does not fluctuate during the day. This form is often linked to reduced salivary gland functioning due to antidepressant use....more »
    873. Burning mouth syndrome- Type 3
     A rare condition where there is a burning sensation in the mouth and tongue. Type 3 describes mouth burning that comes and goes during the day and is often linked to anxiety and allergies (especially food additives)....more »
    874. Burnout syndrome
     Severe stress caused by work-related physical or mental trauma....more »
    875. Burns
     Injury from burns and scalds....more »
    876. Bursitis
     Inflammation of one or more bursae (small sacs) of synovial fluid in the body....more »
    877. Bushmaster poisoning
     The Bushmaster is a poisonous snake found in America....more »
    878. Buttercup poisoning
     The buttercup plant contains a toxic compound called protoanemonin. The plant is most toxic while it is flowering with the sap being poisonous portion of the plant. Poisoning by eating the plant is unlikely due to the fact that skin contact is quite painf...more »
    879. Bwamba virus
     A viral illness caused by a species of bunyavirus and transmitted by mosquitoes. The main symptom is fever and it is often mistaken for malaria. Symptoms generally persist for 5 to 7 days. The virus is most common in East Africa....more »
    880. C1esterase deficiency
     C1esterase deficiency is a condition characterized by swelling under the skin or mucosal tissue - the skin, respiratory tract or gastrointestinal tract may be affected. The condition may be inherited or acquired. Symptoms tend to develop over a few days a...more »
    881. CANOMAD syndrome
     A rare syndrome characterized by a range of abnormalities caused by immune-mediated nerve demyelination. There is usually no loss of limb function associated with the disorder. The face, throat, mouth and eye symptoms (weakness of the muscles) usually com...more »
    882. CFS subtype 1 (cognitive, musculoskeletal, sleep, anxiety/depression)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    883. CFS subtype 2 ( musculoskeletal, pain, anxiety/depression)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    884. CFS subtype 3 (mild)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    885. CFS subtype 4 (cognitive, musculoskeletal, sleep, anxiety/depression)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    886. CFS subtype 5 (musculoskeletal, gastrointestinal)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    887. CFS subtype 6 (postexertional)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    888. CFS subtype 7 (pain, infectious, musculoskeletal, sleep, neurological, gastrointestinal, neurocognitive, anxiety/depression)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    889. CHARGE Syndrome
     A rare disorder characterized by choanal atresia, coloboma, ear and genital abnormalities and congenital heart defects....more »
    890. CMV antenatal infection
     A rare condition where a fetus becomes infected with the cytomegalovirus through the mother....more »
    891. COPD
     Severe obstruction of bronchial air flow typically from bronchitis and/or emphysema....more »
    892. CRMO, juvenile
     A rare chronic inflammatory bone disease that occurs in children. The symptoms go into periods of remission only to return. The most common sites for the inflammation are the shinbone, thighbone and collarbone with usually several sites being affected at ...more »
    893. Cadasil
     A rare inherited condition which affects the small blood vessels of the brain. Damage to the vessels causes strokes and other problems....more »
    894. Caesarian Section
     Surgery to deliver a fetus from the uterus....more »
    895. Caladium poisoning
     All parts of the Caladium plant are poisonous, particularly the sap. It contains a compound called calcium oxalate crystals which can cause abrasive injuries on sensitive eyes or mucosal tissues of the digestive tract. The plant is a common houseplant....more »
    896. Calcific aortic disease with immunologic abnormalities, familial
     A rare familial condition characterized by the abnormal calcification of the aorta and aortic valve. The calcification can narrow the aortic valve opening and hence affect blood flow. The condition also includes immunological abnormalities...more »
    897. Calcification of basal ganglia with or without hypocalcemia
     Calcification of a part of the brain called the basal ganglia. That calcification may be associated with conditions such as hypothyroidism, cytomegalovirus, and AIDS or may occur for no apparent reason. The severity of the condition may vary greatly from ...more »
    898. Calcium deficiency
     Dietary deficiency of calcium....more »
    899. Calf muscle strain
     Damage to the calf muscle due to over-stretching of the muscle tissue. The damage involves tearing the muscle tissue. Small blood vessels may also be damaged which can cause bruising. The symptoms may vary from mild to severe depending on the severity of ...more »
    900. California encephalitis
     An uncommon mosquito born virus (California encephalitis virus) which can cause brain inflammation in humans. The severity of symptoms is variable. The incubation period can last from a few days to a week. Infants and children tend to be more severely aff...more »
    901. Calla lily poisoning
     A bulb plant which bears large colored or white flower-like structure on long leafless stems. It is often grown in gardens or used in flower arrangements. The plant contains chemicals including calcium oxalate crystals which are highly toxic if eaten. Dea...more »
    902. Calla poisoning
     All parts of the Calla plant are poisonous, particularly the sap. It contains a compound called calcium oxalate crystals which can cause abrasive injuries on sensitive eyes or mucosal tissues of the digestive tract....more »
    903. Callistin shellfish poisoning
     The Callistin shellfish (Japanese Callista) is found primarily in Japan. Eating the whole shellfish can cause poisoning symptoms in humans. It is believed that the ovaries contain high levels of choline during spawning season which makes them toxic to hum...more »
    904. Calvarial doughnut lesions -- bone fragility
     A rare disorder characterized by a number of doughnut shaped lesions on the skull which makes the skull lumpy. Weak bones resulting in fractures without trauma and dental decay are also features of this disorder....more »
    905. Campylobacter fetus infection
     Campylobacter fetus is a food borne bacterial infection which may vary in severity from mild to severe. The bacteria are opportunistic and mainly affect debilitated patients but can also occur in healthy patients. Abortion due to blood infection in the fe...more »
    906. Campylobacter food poisoning
     Common bacterial infection usually from chicken....more »
    907. Campylobacter hylointestinalis infection
     Campylobacter hyloinstesinalis is a food borne bacterial infection which may cause mild to severe gastroenteritis. Cattle, pigs, hamsters and deer are the main source of this bacteria....more »
    908. Campylobacter jejuni
     Rod shaped bacteria causing diarrhea....more »
    909. Campylobacter jejuni infection
     Campylobacter jejuni infection is a common food borne bacterial infection which may vary in severity from mild to severe. Death can occur in severe cases but tends to occur in patients with other existing illnesses such as HIV, cancer or liver disease. Th...more »
    910. Campylobacter jejuni subspecies doylei infection
     A bacterial infection that involves bacteria from the Campylobacter family. It tends to cause gastrointestinal symptoms....more »
    911. Campylobacter laridis infection
     Campylobacter laridis is a food borne bacterial infection which may cause mild to severe gastroenteritis in healthy individuals and blood infection in immunocompromised patients....more »
    912. Camurat-Engelmann disease, type 2
     A rare syndrome characterized by a range of abnormalities including waddling gait, muscle weakness, knee and hip contractures, delayed puberty and leg pain....more »
    913. Camurati Engelmann disease, type 2
     A rare disorder (described in two patients) which has similar symptoms to the genetic condition called Camurati Engelmann disease but the genetic defect responsible for type 1 is not present in type 2. Type 2 has additional bone abnormalities which were n...more »
    914. Camurati-Engelmann Disease
     A rare genetic connective tissue disorder characterized by diaphyseal dysplasia, muscle weakness and leg pain....more »
    915. Canary allergy
     A canary allergy is an adverse reaction by the body's immune system to canaries. The allergy is usually associated with the skin, feathers or excrement from the canary. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine i...more »
    916. Canavan leukodystrophy
     A rare inherited disorder where a chemical imbalance in the brain leads to spongy degeneration of the central nervous system which results in progressive mental deterioration and associated symptoms....more »
    917. Cancer
     Abnormal overgrowth of body cells....more »
    918. Cancer of Unknown Primary Site
     Metastatic cancer whose original source is unknown....more »
    919. Cancer of floor of mouth
     The floor of the mouth is a horseshoe-shaped area under the tongue, between the lower jaw bones (the mandible). When a malignant tumor grows in this area it is called floor of the mouth cancer....more »
    920. Candelabra cactus poisoning
     The Candelabra cactus is a spiny cactus with a milky sap. The sap contains a chemical called diterpene ester which is mildly toxic if eaten and can cause minor skin irritation upon skin contact....more »
    921. Candle poisoning
     Candles can cause a gastrointestinal blockage if excessive quantities are eaten....more »
    922. Canker sores
     Ulcers of the mouth or nearby areas...more »
    923. Caper spruge poisoning
     The caper spruge is a herb which has a milky sap and bears flowers and fruit. The plant originated in Europe and tends to grow in mountainous areas. The plant sap contains diterpene esters which is mildly toxic if eaten and can cause minor skin irritation...more »
    924. Capillaria philippiensis infection
     A fish borne parasite that can infect humans. Transmission most often occurs through ingestion of contaminated fish. Severity of symptoms tend to increase as the number of worms multiply in the intestines. Death can occur if the condition is left untreate...more »
    925. Capillary leak syndrome with monoclonal gammopathy
     A rare condition characterized by leaky blood vessels and an increased level of certain blood proteins (monoclonal gammopathy). Monoclonal gammopathy itself does not cause any symptoms unless it develops into plasma cell leukemia. The condition may vary f...more »
    926. Capnocytophaga
     A bacterial infection caused by Capnocytophaga canimorsus which is often found in normal healthy cats and dogs. The infections tends to occur mainly in immunocompromised patients, alcoholics or patients who have chronic respiratory disease or have had the...more »
    927. Carbamate insecticide poisoning
     Excessive ingestion of carbamate insecticide drugs....more »
    928. Carbohydrate deficiency glycoprotein syndrome type II
     Congenital disorders of glycosylation is a group of very rare inherited metabolic disorder where defective carbohydrate compounds are attached to glycoproteins and thus impairing glycoprotein function. Type 2 is caused by a genetic defect which involves t...more »
    929. Carcinoid
     A carcinoid tumor is a type of neuroendocrine tumor which tends to occur in the lungs or gastrointestinal tract. Symptoms will vary depending on the location of the tumor....more »
    930. Carcinoid crisis
     Carcinoid crisis can occur spontaneously or as a response to stress, such as anesthesia or chemotherapy....more »
    931. Carcinoid of Gastrointestinal Tract
     Carcinoid tumor in the digestive tract....more »
    932. Carcinoid syndrome
     Carcinoid heart disease is a rare, metastatic disease that occurs predominantly in the right heart. The tricuspid and pulmonic valves are affected, leading to right heart failure, which results in increased morbidity and mortality....more »
    933. Carcinoma of the vocal tract
     Cancer of the vocal cords in the larynx....more »
    934. Carcinoma, squamous cell of head and neck
     A type of cancer that occurs in the mucosal lining of parts of the head and neck e.g. esophagus, sinuses, nasal cavity, pharynx, mouth and lips. Symptoms will vary depending on the exact location of the cancer....more »
    935. Carcinomatous meningitis
     Carcinomatous meningitis, is a form of metastatic cancer that has spread to the lining of the brain and spinal cord, the parts of the body that make up the central nervous system....more »
    936. Cardiac diverticulum
     A rare congenital heart malformation involving the outpouching (diverticulum) of a ventricle which can affect heart function to varying degrees depending on the size and location of the defect....more »
    937. Cardiac hydatid cysts with intracavitary expansion
     A parasitic infection that occurs in the heart. Hydatid cyst is the larval stage of a parasite called echinococcus granulosus. Symptoms will depend on the exact location of the cyst. Usually the liver and lungs are involved....more »
    938. Cardiac malformation
     Any malformation or structural defect of the heart or it's structures. Some examples include atrioventricular septal defect, conotruncal malformations, transposition of great vessels and heart valve dysplasia. The symptoms vary in nature and severity depe...more »
    939. Cardiac tamponade
     Symptoms caused by compression of the heart due to the accumulation of blood or fluid in the space between the heart muscle and the membrane covering the heart....more »
    940. Cardiac valvular dysplasia, X-linked
     An inherited (X-linked) form of heart disease involving mitral or aortic valve regurgitation. Females are carriers and hence asymptomatic whereas males displayed symptoms....more »
    941. Cardioauditory syndrome of Sanchez- Cascos
     A rare syndrome characterized mainly by heart and hearing abnormalities. The deafness was present at birth or soon after....more »
    942. Cardiomyopathy -- hearing loss, type t RNA lysine gene mutation
     A rare inherited disorder characterized by heart muscle disease and deafness. The deafness is inherited from the mother and is caused by a genetic defect. Patients may be asymptomatic for a number of years. The rate of progression of the disorder is varia...more »
    943. Cardiomyopathy -- hearing loss, type tRNA-LYS gene mutation
     A rare inherited condition characterized by the association of cardiomyopathy and deafness....more »
    944. Cardiomyopathy -- hypogonadism -- metabolic anomalies
     A rare syndrome characterized mainly by heart muscle disease, hypogonadism, blindness, deafness and metabolic anomalies. Puberty was normal despite the hypogonadism....more »
    945. Cardiomyopathy -- spherocytosis
     A rare disorder characterized by the association of spherocytosis with heart muscle disease. Spherocytosis is a red blood cell disorder where the red blood cells have abnormal membranes which gives them a spherical shape and makes them weak resulting in t...more »
    946. Cardiomyopathy diabetes deafness
     A rare syndrome characterized by the association of heart muscle disease, diabetes and deafness....more »
    947. Cardiomyopathy dilated 1B
     An inherited form of heart muscle disease where the heart ventricles become dilated which affects the hearts ability to function normally. The disorder is caused by the degeneration of the hearts conduction system. Type 1B is caused by a defect on chromos...more »
    948. Cardiomyopathy dilated 2A
     An inherited form of heart muscle disease where the heart ventricles become dilated which affects the hearts ability to function normally. The disorder is caused by the degeneration of the hearts conduction system. Type 2A is caused by a defect in the TNN...more »
    949. Cardiomyopathy dilated 3B
     An inherited form of heart muscle disease where the heart ventricles become dilated which affects the hearts ability to function normally. The disorder is caused by the degeneration of the hearts conduction system. Type 3B is caused by a defect in the dys...more »
    950. Cardiomyopathy due to anthracyclines
     Damage to the heart muscle caused by anthracycline drugs which are used in chemotherapy. The damage occurs more frequently with higher cumulative doses. Often the patients have no symptoms of the heart damage for many year....more »
    951. Cardiospasm
     Failure of the lower oesophageal sphincter to relax, resulting in food build up in the upper oesophagus....more »
    952. Carnation poisoning
     The carnation is a perennial flowering herb with narrow grayish leaves. The plant originated in Eurasia and is often grown in gardens and used in flower arrangements. The leaves contain triterpenoid saponins which can cause symptoms if sufficient quantiti...more »
    953. Carnevale-Canun-Mendoza syndrome
     A rare disorder characterized by loss of bone tissue in the wrists and ankles as well as kidney problems....more »
    954. Carnitine Palmitoyl Transferase II Deficiency
     A very rare inherited deficiency of a particular enzyme (Carnitine palmitoyl transferase 1) prevents fatty acids being transported to the part of the cell that converts it to energy. There are two main subtypes of the disorder with each involving a slight...more »
    955. Carnitine palmitoyl transferase 2 deficiency
     A very rare inherited deficiency of a particular enzyme (Carnitine palmitoyl transferase) which prevents fatty acids being transported to the part of the cell that converts it to energy. There are two main subtypes of the disorder with each involving a sl...more »
    956. Carnitine palmitoyl transferase II deficiency, myopathic
     A very rare metabolic disorder where deficiency of a particular enzyme (CPT II) prevents muscle fats being converted to energy. Prolonged exercise can cause an episode of muscle symptoms. The myopathic form of the condition is the least severe and tends t...more »
    957. Carnitine palmitoyl transferase deficiency
     A very rare inherited deficiency of a particular enzyme (Carnitine palmitoyl transferase) which prevents fatty acids being transported to the part of the cell that converts it to energy. There are two main subtypes of the disorder with each involving a sl...more »
    958. Caroli Disease
     A rare disorder where the bile ducts inside the liver become enlarged resulting in infection, irritation and gallstone formation....more »
    959. Carotid Paraganglioma
     A rare, usually benign tumor found in the carotid artery in the neck. The tumor develops from glomus cells which are located along blood vessels involved in automatic body activities such as regulation of blood pressure and blood flow....more »
    960. Carpal Tunnel Syndrome
     Hand or wrist problems; often from repetitive motion....more »
    961. Carpal deformity -- micrognathia -- microstomia
     A very rare syndrome characterized by wrist bone defects, a small jaw and a small mouth....more »
    962. Cartilaginous -- arthritic -- ophthalmic -- deafness syndrome
     A rare syndrome characterized by the association of eye, joint and cartilage disease as well as deafness....more »
    963. Cartilaginous neoplasms
     Tumors made up of cartilage tissue. The tumors may be benign or malignant and the symptoms will depend on the location and size of the tumors. The tumors can form on parts of the body such as the arm and leg bones or even in the pharynx. The tumors may ca...more »
    964. Carukia barnesi sting
     The Irukandji jellyfish is a very small type of box jellyfish found mainly in the northern tropical waters of Australia. Their sting is not particularly painful by the ensuing symptoms can be severe and life-threatening....more »
    965. Cast syndrome
     Obstruction of the third part of the duodenum by an artery following the use of a body plaster cast or a Bradford frame....more »
    966. Castellani syndrome
     A rare syndrome characterized by fever, arthritis and enlarged kidney and liver. The fever may fluctuate or come and go. It is most often seen in middle aged males....more »
    967. Cat Eye Syndrome
     A rare chromosomal disorder involving abnormalities of chromosome 22 and characterized by coloboma of the iris, down-slanting palpebral fissures and anal atresia....more »
    968. Cat allergy
     A cat allergy is an adverse reaction by the body's immune system to cats. The allergy is usually associated with the skin, saliva or urine of cats. Cats frequently lick themselves which results in saliva sticking to the fur. Thus a person allergic to cats...more »
    969. Cat bite
     Bite from a cat....more »
    970. Cat scratch disease
     An infectious disease transmitted through a cat's bite, scratch or lick and resulting primarily in lymph node pain and swelling. The condition can be mild or severe....more »
    971. Catamenial pneumothorax
     A collapsed lung that occurs at the same time as menstruation. The condition is believed to be caused by the presence of endometrial tissue in the chest cavity. The endometrial tissue produces blood (just as in the uterus) and can result in the lung colla...more »
    972. Catamenial seizure
     A type of seizure that is associated with the female menstrual cycle. It appears that flucutations in hormone levels leads to increased seizure activity in some women just before or during their menstrual cycle. Simple or complex partial seizures or gener...more »
    973. Cataracts
     Cloudy areas on the eye's cornea interfering with vision....more »
    974. Caterpillar complication poisoning
     The spines on certain caterpillars can cause a skin reaction as well as systemic symptoms if ingested. The nature of the symptoms vary depending on the species of caterpillar involved. Some only produce skin reactions whereas others can produce systemic s...more »
    975. Caterpillar-induced bleeding syndrome
     Caterpillars from the Lonomia genus have spines along their body which can penetrate human skin and cause blood coagulation problems. The severity of the symptoms vary depending on the degree of envenomation but serious cases can result in death....more »
    976. Caterpillar-induced bleeding syndrome -- Lonomia achelous
     Lonomia achelous caterpillars are native to Northern Brazil and Venezuela. They have spines along their body which can penetrate human skin and cause blood coagulation problems. The severity of the symptoms vary depending on the degree of envenomation but...more »
    977. Caterpillar-induced bleeding syndrome -- Lonomia obliqua
     Lonomia obliqua caterpillars are native to Southern Brazil and have spines along their body which can penetrate human skin and cause blood coagulation problems. The severity of the symptoms vary depending on the degree of envenomation but serious cases ca...more »
    978. Catheter infection
     Infection due to an inserted catheter...more »
    979. Cathinone poisoning
     Cathinone comes from the leaves of the Khat plant which is native to eastern Africa. Cathinone is a stimulant as well as have pain killing, weight loss and neuromuscular effects. The psychoactive effects are usually utilized by chewing on the leaves of th...more »
    980. Cauda equina syndrome
     Is a neurological syndrome which occurs when a vertebral disc protrudes and compresses the spinal cord....more »
    981. Caudal appendage -- deafness
     A very rare syndrome characterized mainly by deafness, finger bone abnormalities and a spinal extension giving a tail-like appearance (caudal appendage)....more »
    982. Caustic or corrosive substance ingestion
     Ingestion of a caustic (alkaline) or corrosive (acidic) substance. Many cases occur when children ingest cleaning products found in the home....more »
    983. Cebagin-induced lead poisoning
     Cebagin is a folk remedy used mainly by Middle Eastern people to treat teething. This folk remedy has the potential to cause lead poisoning due to its relatively high content of lead. Children are more susceptible to the effects of lead. The use of folk r...more »
    984. Celandine poisoning
     A biennial herb which bears small yellow flowers and a fruit capsule. The plant has a yellow-orange sap. Parts of the plant (mainly the roots) contain a highly toxic chemical called isoquinoline alkaloid which is toxic. Death can result if sufficient quan...more »
    985. Celiac Disease
     Digestive intolerance to gluten in the diet....more »
    986. Celiac artery stenosis from compression by median arcuate ligament of diaphragm
     A rare birth defect where a ligament (median arcuate) is located too low and compresses an artery (celiac artery). When the artery is compressed, blood flow is affected and abdominal pain and other symptoms may occur. The disorder is most common in thin f...more »
    987. Celiac disease, susceptibility to 1
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 6p21.3. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small int...more »
    988. Celiac disease, susceptibility to 10
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 3q25-q26. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small i...more »
    989. Celiac disease, susceptibility to 11
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 3q28. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small intes...more »
    990. Celiac disease, susceptibility to 12
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 6q25.3. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small int...more »
    991. Celiac disease, susceptibility to 13
     The susceptibility to developing celiac disease due to a genetic defect in the SH2B3 gene on chromosome 12q24. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation...more »
    992. Celiac disease, susceptibility to 2
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 5q31-q33. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small i...more »
    993. Celiac disease, susceptibility to 3
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 2q33. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small intes...more »
    994. Celiac disease, susceptibility to 4
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 19p13.1. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small in...more »
    995. Celiac disease, susceptibility to 5
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 15q11-q13. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small ...more »
    996. Celiac disease, susceptibility to 6
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 4q27. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small intes...more »
    997. Celiac disease, susceptibility to 7
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 1q31. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small intes...more »
    998. Celiac disease, susceptibility to 8
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 2q11-q12. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small i...more »
    999. Celiac disease, susceptibility to 9
     The susceptibility to developing celiac disease due to a genetic defect on chromosome 3p21. Celiac disease is a small intestine disorder where the ingestion of foods containing wheat gluten and similar proteins leads to the inflammation of the small intes...more »
    1000. Cellulitis
     Inflammation of skin or subcutaneous tissues....more »
    1001. Central nervous system infections
    1002. Central nervous system lymphoma, primary
     A type of lymphoma that occurs in the central nervous system (brain and spinal cord). A lymphoma consists of cancerous lymphocytes which are a type of white blood cell. Symptoms vary according to the location of the lymphoma....more »
    1003. Central nervous system protozoal infections
     A protozoal infection of the central nervous system (spinal cord or brain). The infection may originate in the central nervous system (primary infection) or may spread from another part of the body (secondary infection). The infection may occur in otherwi...more »
    1004. Central sleep apnea
     Central sleep apnea is when the person repeatedly stops breathing during sleep because the brain temporarily stops sending signals to the muscles that control breathing....more »
    1005. Centriacinar Emphysema
     The abnormal permanent enlargement of air spaces distal to the terminal bronchioles, accompanied by the destruction of the walls and without obvious fibrosis. It begins in the respiratory bronchioles and spreads peripherally...more »
    1006. Century Plant poisoning
     The Century Plant contains calcium oxalate crystals which can cause abrasive injuries to the eyes or mucosal linings. It can also cause skin inflammation. The sap is the most toxic part of the plant all though other parts such as the thorns can also cause...more »
    1007. Cephalosporin-induced Immune Hemolytic Anemia
     Cephalosporin-induced immune hemolytic anemia is a condition where a use of a medication called Cephalosporin triggers the body's immune system to destroy it's own red blood cells which results in anemia....more »
    1008. Cephalothoracic progressive lipodystrophy
     A rare acquired disorder that involves adipose tissue abnormalities and is characterized by loss of adipose tissue mainly in the trunk and arms....more »
    1009. Cercarial dermatitis
     A short-lived rash that occurs as an allergic reaction to larval (cercariae) infection of the skin. These particular parasites use birds and animals as their first hosts. Larval eggs are excreted in the faeces and when they land in water, they hatch into ...more »
    1010. Cerebellar Ataxia, Deafness and Narcolepsy
     A rare condition characterized by the association of narcolepsy, deafness and cerebellar ataxia. Narcolepsy is a sleep disorder where characterized by the classic tetrad of excessive daytime sleepiness, cataplexy, hypnagogic hallucinations and sleep paral...more »
    1011. Cerebellar abscess
     An abscess that forms in the part of the brain called the cerebellum. The abscess may result from other infections such as ear infections, dental abscess and lung infections. The prognosis is determined by the size and exact location of the abscess...more »
    1012. Cerebellar ataxia -- ectodermal dysplasia
     A rare syndrome characterized by balance and coordination problems and teeth and hair abnormalities....more »
    1013. Cerebellar hypoplasia
     A rare brain disorder where a part of the brain (cerebellum) fails to develop fully. The cerebellum is the part of the brain that controls balance and movement....more »
    1014. Cerebellar hypoplasia -- endosteal sclerosis
     A rare disorder character where a part of the brain (cerebellum) is underdeveloped and abnormally increased bone density (endosteal sclerosis)....more »
    1015. Cerebral Aneurysm
     Dangerous swelling of a brain blood vessel that may rupture....more »
    1016. Cerebral Arteriosclerosis
     Hardening or blockage of arteries in the brain....more »
    1017. Cerebral Palsy
     Any brain disorder causing movement disability...more »
    1018. Cerebral abscess
     An abscess that forms in the part of the brain called the cerebrum. The abscess may result from other infections such as ear infections, dental abscess and lung infections. The prognosis is determined by the size and exact location of the abscess....more »
    1019. Cerebral astrocytoma, adult
     A very rare tumor that occurs in adults and develops in brain cells called astrocytes. The part of the brain involved is the cerebrum at the top of the head which controls functions such as reading, writing, thinking, learning, speech, emotion and volunta...more »
    1020. Cerebral cavernous malformations
     A rare disorder where a group of small abnormal blood vessels in the brain. These blood vessels become enlarged, irregularly shaped and thin walled. They swell when filled with blood and are then often unable to return to their original shape and the thin...more »
    1021. Cerebral contusion
     Injury of the cerebrum often causing bruising when the skin is not broken....more »
    1022. Cerebral hemorrhage with amyloidosis, hereditary, Dutch type
     An inherited condition characterized mainly by brain hemorrhage and amyloid deposits in the brain blood vessels. The size and location of the hemorrhage determines the severity of symptoms. The condition was first described in a Dutch family....more »
    1023. Cerebral ventricle neoplasm
     A tumor that occurs in the fluid-filled spaces of the brain called the ventricles. Symptoms vary depending on the size and exact location of the tumor and whether it is cancerous or not....more »
    1024. Cerebro-oculo-dento-auriculo-skeletal syndrome
     A very rare syndrome characterized by abnormalities of the brain, eyes, teeth, ears and skeleton....more »
    1025. Cerebro-oculo-nasal syndrome
     A rare syndrome characterized mainly by eye, nose and brain malformations....more »
    1026. Cerebrocostomandibular Syndrome
     A rare genetic disorder characterized by a very small jaw, abnormal rib development and a small thorax as well as other abnormalities....more »
    1027. Cerebrovascular Conditions
     Conditions of the brain's blood vessels including stroke....more »
    1028. Cervical Cancer
     Cervical cancer is malignant cancer of the cervix uteri or cervical area...more »
    1029. Cervicogenic headache
     Cervicogenic headache is a syndrome characterized by chronic hemicranial pain that is referred to the head from either bony structures or soft tissues of the neck....more »
    1030. Cervicooculoacoustic syndrome
     A rare genetic disorder characterized by ocular palsy, congenital perceptive deafness and fusion of the vertebrae in the neck....more »
    1031. Cervix conditions
     Conditions of the cervix (entrance) of the female uterus....more »
    1032. Chagas disease
     A parasitic infection caused by the protozoa Trypanosoma cruzi and transmitted by insect bites or blood transfusions. The disease primarily involves the heart and gastrointestinal system....more »
    1033. Chancroid
     An sexually transmitted disease caused by the Haemophilus ducreyi bacteria and is characterized by painful genital ulceration....more »
    1034. Char syndrome
     A very rare genetic disorder characterized mainly by an unusual facial appearance, abnormal little fingers and a heart abnormality....more »
    1035. Charcot-Marie-Tooth Disorder
     Degeneration of limb muscles....more »
    1036. Charcot-Marie-Tooth disease -- deafness
     Charcot-Marie-Tooth disease is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Charcot-Marie-Tooth disease ...more »
    1037. Charcot-Marie-Tooth disease deafness recessive type
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 4D is inherited recessively and is caused by a ...more »
    1038. Charcot-Marie-Tooth disease, Type 1A
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 1A is inherited as an autosomal dominant patter...more »
    1039. Charcot-Marie-Tooth disease, Type 1B
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 1B is inherited as an autosomal dominant patter...more »
    1040. Charcot-Marie-Tooth disease, Type 1C
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 1C is inherited as an autosomal dominant patter...more »
    1041. Charcot-Marie-Tooth disease, Type 1D
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 1D is caused by a defect of the ERG2 gene on ch...more »
    1042. Charcot-Marie-Tooth disease, Type 1E
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 1E involves the usual CMT symptoms as well as d...more »
    1043. Charcot-Marie-Tooth disease, Type 1F
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 1F is caused by a defect of a gene in chromosom...more »
    1044. Charcot-Marie-Tooth disease, Type 2A
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function....more »
    1045. Charcot-Marie-Tooth disease, Type 2AI
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 2A1 has an autosomal dominant inheritance and i...more »
    1046. Charcot-Marie-Tooth disease, Type 2AII
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 2A2 has an autosomal dominant inheritance and i...more »
    1047. Charcot-Marie-Tooth disease, Type 2B
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 2B has an autosomal dominant inheritance and in...more »
    1048. Charcot-Marie-Tooth disease, Type 2C
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 2C has an autosomal dominant inheritance and in...more »
    1049. Charcot-Marie-Tooth disease, Type 2D
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 2D has an autosomal dominant inheritance and in...more »
    1050. Charcot-Marie-Tooth disease, Type 2E
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 2C has an autosomal dominant inheritance and in...more »
    1051. Charcot-Marie-Tooth disease, Type 2F
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 2F has an autosomal dominant inheritance and in...more »
    1052. Charcot-Marie-Tooth disease, Type 2J
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 2J has an autosomal dominant inheritance and in...more »
    1053. Charcot-Marie-Tooth disease, Type 4A
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 4A has an autosomal recessive inheritance and i...more »
    1054. Charcot-Marie-Tooth disease, Type 4B1
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 4B1 has an autosomal recessive inheritance and ...more »
    1055. Charcot-Marie-Tooth disease, Type 4C
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 4B2 has an autosomal recessive inheritance and ...more »
    1056. Charcot-Marie-Tooth disease, Type 4E
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 4B2 has an autosomal recessive inheritance and ...more »
    1057. Charcot-Marie-Tooth disease, Type 4F
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 4F has an autosomal recessive form of inheritan...more »
    1058. Charcot-Marie-Tooth disease, Type 4G
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 4G has an autosomal recessive form of inheritan...more »
    1059. Charcot-Marie-Tooth disease, Type 4H
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 4H has an autosomal recessive form of inheritan...more »
    1060. Charcot-Marie-Tooth disease, X-linked
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type X2 is an inherited defect of the X chromosome a...more »
    1061. Charcot-Marie-Tooth disease, X-linked recessive, 4
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 4X is an inherited defect of the X chromosome a...more »
    1062. Charcot-Marie-Tooth disease, X-linked recessive, 5
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type X5 is an inherited defect of the X chromosome a...more »
    1063. Charcot-Marie-Tooth disease, X-linked, 1
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type X1 is an inherited defect of the X chromosome (...more »
    1064. Charcot-Marie-Tooth disease, type 1
     A slow-progressing muscle disease characterized by muscle weakness and wasting that starts in the hands and feet. Very few patients become wheelchair dependent and life span is not affected. The disorder is inherited in an dominant pattern an involves dem...more »
    1065. Charcot-Marie-Tooth disease, type 2
     A rare inherited disorder characterized by abnormalities in the axon of the peripheral nerve cells instead of the myelin sheath coating of the nerves. The condition manifests as muscle weakness and wasting that usually starts in the legs and spreads to th...more »
    1066. Charcot-Marie-Tooth disease, type 4
     A rare group of demyelinating motor and sensory neuropathies consisting of a number of subtypes. The various subtypes are caused by different genetic defects....more »
    1067. Charcot-Marie-Tooth type 1 aplasia cutis congenital
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. This form of the condition is inherited recessively ...more »
    1068. Charcot-Marie-Tooth, demyelinating, autosomal recessive
     CMT is an inherited neurological disease characterized by the gradual degeneration of nerves which starts in the hands and feet and results in progressive numbness, muscle weakness and loss of function. Type 4 has an autosomal recessive form of inheritanc...more »
    1069. Charlie M syndrome
     A rare birth disorder characterized by facial abnormalities and malformed or missing parts of the ends of the arms and legs....more »
    1070. Charlin's syndrome
     A syndrome involving severe pain along the nasociliary nerve which is part of the an eye nerve that leads to the mucosal lining of part of the nose cavity. The pain can be extremely severe in some cases....more »
    1071. Chat room addiction
     Chat room addiction refers to the excessive amounts of time spent on computer chat rooms. When the person attempts to reduce the amount of time spent on the activity they suffer withdrawal symptoms such as irritability and anxiety. The preoccupation can c...more »
    1072. Chediak-Higashi Syndrome
     An inherited immune system disorder characterized by reduced pigmentation, recurrent infection and neurological disorders....more »
    1073. Cheese Washer's lung
     Inhalation of cheese particles contaminated with bacteria in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reactin...more »
    1074. Cheese Washer's lung -- Penicillium spp.
     Inhalation of cheese particles contaminated with bacteria (Penicillium spp.) in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's im...more »
    1075. Chemical addiction
     Addiction to and abuse of various substances....more »
    1076. Chemical adverse reaction -- Cesium
     Cesium is a chemical used mainly in the photosterilization of foods such as wheat and potatoes and in the manufacture of photoelectric cells. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varie...more »
    1077. Chemical burn -- eyes
     Burns to the eye caused by a chemical. Symptoms vary depending on the type, quantity and strength of the chemical involved as well as the duration of the exposure to the chemical and promptness of treatment measures. Immediate medical attention should be ...more »
    1078. Chemical burn -- ingestion
     Burns to the mouth and gastrointestinal system caused by swallowing a chemical. Symptoms vary depending on the type, quantity and strength of the chemical involved as well as the duration of the exposure to the chemical and promptness of treatment measure...more »
    1079. Chemical burn -- skin
     Burns to the skin caused by a chemical. Symptoms vary depending on the type, quantity and strength of the chemical involved as well as the duration of the exposure to the chemical and promptness of treatment measures....more »
    1080. Chemical meningitis
     Symptomatic aseptic, chemical meningitis is a rare complication of myelography. A number of these cases have a history of one or more episodes of chemical meningitis preceding their arachnoiditis....more »
    1081. Chemical pneumonia
     Lung inflammation from inhaled chemicals...more »
    1082. Chemical poisoning
     Morbid condition caused by chemical....more »
    1083. Chemical poisoning -- 1,1-Dichloroethene
     1,1-Dichloroethene is a chemical used in packaging, food wraps, carpet backing, adhesives and steel pipe coating. The main effects of an overdose of this chemical central nervous depression and central nervous system depression. However, some people can s...more »
    1084. Chemical poisoning -- 1,1-Dimethylhydrazine
     1,1-Dimethylhydrazine is a chemical used mainly in jet fuel and rocket fuel, plant growth agent, photography and various other industrial uses. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms var...more »
    1085. Chemical poisoning -- 1,2-Dibromo-3-Chloropropane
     1,2-Dibromo-3-Chloropropane is a chemical used in soil fumigants and as a nematocide for various field crops. Commercial examples include Fumagon, Nemagon, Fumazone, Nemapax, Nemafume. Excessive exposure to this chemical can cause relatively mild symptoms...more »
    1086. Chemical poisoning -- 1,3-Butadiene
     1,3-Butadiene is a chemical used in crop fungicides, carpet backing, paper coating and foams. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1087. Chemical poisoning -- 1,3-Dichloropropene
     1,3-Dichloropropene is a chemical used in solvents and soil fumigants for nematode control. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1088. Chemical poisoning -- 1,3-Dinitrobenzene
     1,3-Dinitrobenzene is a chemical used mainly in explosives. The chemical can be readily absorbed through the skin and cause systemic symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expo...more »
    1089. Chemical poisoning -- 1,4-Dioxane
     1,4-Dioxane is a chemical used mainly as a reagent in laboratries and as a solvent in chemical processing. The chemical is readily absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical involved and the nat...more »
    1090. Chemical poisoning -- 1-Amino-2-propanol
     1-Amino-2-propanol is a chemical used mainly in the synthesis of various pharmaceuticals such as methadone and opioid. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amou...more »
    1091. Chemical poisoning -- 1-Pentanethiol
     1-Pentanethiol is a chemical used mainly in pesticides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1092. Chemical poisoning -- 1-Propanol
     1-Propanol is a chemical used in various antiseptics, polishes, cleaners, cosmetics and lacquer. The main effects of an overdose of this chemical is depression of the central nervous system. However, some people can suffer an adverse reaction to the chemi...more »
    1093. Chemical poisoning -- 2,4,6-Trichlorophenol
     2,4,6-Trichlorophenol is a chemical used mainly as an antiseptic, pesticide, wood preservative, glue preservative and as an antimildew agent in the textile manufacturing industry. The type and severity of symptoms varies depending on the amount of chemica...more »
    1094. Chemical poisoning -- 2,4,6-Trinitrotoluene
     2,4,6-Trinitrotoluene is a chemical used mainly as an explosive agent and in the production of dyes and photographic chemicals. The chemical may be absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical inv...more »
    1095. Chemical poisoning -- 2,4-Dichlorophenol
     2,4-Dichlorophenol is a chemical used in the production of antiseptics, bactericides, disinfectants and fungicides. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1096. Chemical poisoning -- 2,4-Dinitrotoluene
     2,4-Dinitrotoluene is a chemical used the production of explosives, vehicle air bags and polyurethane polymers. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1097. Chemical poisoning -- 2-Amino-2-methylpropanol
     2-Amino-2-methylpropanol is a chemical used mainly in industrial applications. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature o...more »
    1098. Chemical poisoning -- 2-Aminopyridine
     2-Aminopyridine is a chemical used mainly in the production of various medicines (especially antihistamines and anti-inflammatories). Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depend...more »
    1099. Chemical poisoning -- 2-Butoxyethanol
     2-Butoxyethanol is a chemical used mainly in dry cleaning, textile dyeing, protective coatings, glass cleaners, solvents, cleaning agents and paint thinners. The type and severity of symptoms varies depending on the amount of chemical involved and the nat...more »
    1100. Chemical poisoning -- 2-Hexanone
     2-Hexanone is a chemical used mainly in paints, solvents and coated fabrics. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1101. Chemical poisoning -- 2-Methyl-4-Chlorophenoxyacetic Acid
     2-Methyl-4-Chlorophenoxyacetic Acid is a chemical mainly used as a herbicide for field crops and turf. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1102. Chemical poisoning -- 3,3-Dichlorobenzidine
     3,3-Dichlorobenzidine is a chemical used mainly in the production of pigments for various items such as paint, ink, textiles and plastics. The chemical may be absorbed through the skin. The type and severity of symptoms varies depending on the amount of c...more »
    1103. Chemical poisoning -- 3-Aminopyridine
     2-Aminopyridine is a chemical used mainly as an intermediate in the production of dyes, pharmaceuticals and various agricultural chemicals. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies ...more »
    1104. Chemical poisoning -- 4,4-Methylenebis
     4,4-Methylenebis is a chemical used in the manufacture of epoxy resins, belt drives, gun mounts, shoe laces and various other manufactured goods. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the e...more »
    1105. Chemical poisoning -- 4-Aminodiphenyl
     4-Aminodiphenyl is a chemical used mainly in research and laboratory facilities. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature...more »
    1106. Chemical poisoning -- 4-Aminopyridine
     4-Aminopyridine is a pesticide used mainly to control bird pests. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposur...more »
    1107. Chemical poisoning -- Acetone
     Acetone is a chemical used as a solvent in products such as glues, rubber cement and fingernail polish remover. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1108. Chemical poisoning -- Acetonitrile
     Acetonitrile is a chemical used as a solvent mainly in nail removing agents. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1109. Chemical poisoning -- Acetophenone
     Acetophenone is a chemical used mainly as a fragrance, food flavoring agent and as a solvent for plastics and resins. It is also found naturally in small quantities in foods such as bananas, apples and beef. Ingestion and other exposures to the chemical c...more »
    1110. Chemical poisoning -- Acetylene
     Acetylene is a chemical used mainly as a mixing gas for welding. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1111. Chemical poisoning -- Acetylene Dichloride
     Acetylene Dichloride is a chemical used mainly in the production of perfumes, dyes and thermoplastics. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1112. Chemical poisoning -- Acetylene Tetrabromide
     Acetylene Tetrabromide is a chemical used mainly in mineral separation and as a solvent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and th...more »
    1113. Chemical poisoning -- Acetylsalicylic Acid
     Acetylsalicylic Acid is also known as aspirin and is primarily used to relieve pain, fever and inflammation. Excessive exposure to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involv...more »
    1114. Chemical poisoning -- Acidic dry cell batteries
     Acidic dry cell batteries contain toxic chemicals and eating the batteries can cause various symptoms if the chemical is released from the battery. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the...more »
    1115. Chemical poisoning -- Acrinathrin
     Acrinathrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical ...more »
    1116. Chemical poisoning -- Acrylamide
     Acrylamide is a chemical used mainly in the treatment of waste water, grout agent, paper strengthening agent and adhesive agents. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1117. Chemical poisoning -- Acrylic acid
     Acrylic acid is a chemical used mainly in the production of resins and acrylic acids which are usually used in adhesives and coatings. It is also used in water treatment and in the production of plastics and detergents. Ingestion and other exposures to th...more »
    1118. Chemical poisoning -- Acrylonitrile
     Acrylonitrile is a chemical used mainly in the production of acrylic and modacrylic fibers but also in the production of certain plastics, nylon dyes, drugs and pesticides. Ingestion and other exposures to the chemical can cause various symptoms. The type...more »
    1119. Chemical poisoning -- Adipic Acid
     Adipic Acid is a chemical used in a variety of applications from flavoring and setting aid in foods to production of nylons, paints, plasticizers and lubricants . Ingestion and other exposures to the chemical can cause various symptoms. The type and sever...more »
    1120. Chemical poisoning -- Adiponitrile
     Adiponitrile is a chemical used mainly in the production of hexamethylene diamine which in turn is used mainly to produce nylon. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending o...more »
    1121. Chemical poisoning -- Aftershave
     Aftershave contains chemicals (ethyl alcohol, isopropyl alcohol) which can cause symptoms if ingested in sufficient quantities. Death from ingesting aftershave is considered unlikely. The type and severity of symptoms varies depending on the amount of che...more »
    1122. Chemical poisoning -- Agrocide
     Agrocide is a chemical insecticide used mainly to control scabies or lice as well as other agricultural insect pests. The insecticide is considered moderately toxic to humans and acts as a central nervous system stimulant. Ingestion and other exposures to...more »
    1123. Chemical poisoning -- Agronexit
     Agronexit is a chemical insecticide used mainly as an agricultural insecticide. The insecticide is considered moderately toxic to humans and acts as a central nervous system stimulant. Ingestion and other exposures to the chemical can cause various sympto...more »
    1124. Chemical poisoning -- Alachlor
     Alachlor is a herbicide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1125. Chemical poisoning -- Alanycarb
     Alanycarb is a carbamate pesticide used mainly as an insecticide and nematicide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature...more »
    1126. Chemical poisoning -- Aldicarb
     Aldicarb is a carbamate pesticide used mainly as an insecticide, nematicide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and ...more »
    1127. Chemical poisoning -- Aldoxycarb
     Aldoxycarb is a carbamate pesticide used mainly as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature...more »
    1128. Chemical poisoning -- Aldrin
     Aldrin is a chemical once used mainly in insecticides for crops and as a termite preventative. The chemical can readily be absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of t...more »
    1129. Chemical poisoning -- Alkaline dry cell batteries
     Alkaline dry cell batteries contain toxic chemicals and eating the batteries can cause various symptoms if the chemical is released from the battery. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of t...more »
    1130. Chemical poisoning -- Allethrin
     Allethrin is a chemical used as an insecticide, mainly in households. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exp...more »
    1131. Chemical poisoning -- Allyl Glycidyl Ether
     Allyl Glycidyl Ether is a chemical used mainly in the production of epoxies, thermoplastics, polyester resins, adhesives and elastomers. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptom...more »
    1132. Chemical poisoning -- Allyl alcohol
     Allyl alcohol is a chemical used mainly as a weed killers and as a material in the production of other chemical compounds. The chemical is readily absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical invo...more »
    1133. Chemical poisoning -- Allyl chloride
     Allyl chloride is a chemical used mainly in the manufacture of epichlorohydrin and glycerin but is also used in the production of products such as polyester, varnish plastic adhesive, insecticides, perfumes and pharmaceuticals. Ingestion and other exposur...more »
    1134. Chemical poisoning -- Allyl trichloride
     Allyl trichloride is a chemical used mainly as a varnish or paint remover, cleaning agent or degreasing agent. Exposure to the chemical can cause symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the natur...more »
    1135. Chemical poisoning -- Allylamines
     Allylamines is a chemical used mainly as an industrial solvent and in the manufacture of pharmaceutical products such as antiseptics, diuretics and sedatives . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity...more »
    1136. Chemical poisoning -- Allyxycarb
     Allyxycarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposu...more »
    1137. Chemical poisoning -- Aluminum Phosphide
     Aluminum Phosphide is a chemical used mainly as a rodenticide and fumigant for grains. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1138. Chemical poisoning -- Amidithion
     Amidithion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the a...more »
    1139. Chemical poisoning -- Aminocarb
     Aminocarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposur...more »
    1140. Chemical poisoning -- Amiton
     Amiton is a chemical once used as an insecticide and acaricide - it is no longer in use due to its nerve toxicity. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and seve...more »
    1141. Chemical poisoning -- Amitraz
     Amitraz is a chemical used mainly as a topical parasitic preventative in livestock and fruit trees. It is also used as an insect repellant and a prevention of mite infestation. The chemical is readily absorbed through the skin. The type and severity of sy...more »
    1142. Chemical poisoning -- Ammonia
     Ammonia is a chemical used mainly in household cleaning products and bleach. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1143. Chemical poisoning -- Ammonium Bifluoride
     Ammonium Bifluoride is a chemical used wheel cleaners, herbicides and in the manufacture of magnesium. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1144. Chemical poisoning -- Ammonium Chloride
     Ammonium Chloride is a chemical used as a medical agent for conditions such as metabolic acidosis, in deodorizer cleaners and also used in industry in fertilizers, electroplating, galvanizing, soldering and in deodorizer cleaners. The type and severity of...more »
    1145. Chemical poisoning -- Ammonium Nitrate
     Ammonium Nitrate is a chemical used mainly in explosives, fireworks and fertilizers. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the na...more »
    1146. Chemical poisoning -- Ammonium Sulfamate
     Ammonium Sulfamate is a chemical used mainly in herbicides, fertilizers and. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of ...more »
    1147. Chemical poisoning -- Aniline
     Aniline is a chemical used mainly in the manufacture of perfumes, varnishes, resins, dyes, paint removers, herbicides, fungicides, explosives, solvents and photographic chemicals. The type and severity of symptoms varies depending on the amount of chemica...more »
    1148. Chemical poisoning -- Anisidine (o,p-Isomers)
     Anisidine (o,p-Isomers)is a chemical used mainly in the production process of pharmaceuticals and azo-dyes . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chem...more »
    1149. Chemical poisoning -- Anisole
     Anisole is a chemical used mainly as a solvent and food additive and also in perfumes and detergents. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1150. Chemical poisoning -- Anti-rust products
     Anti-rust products contain various chemicals which are toxic if ingested. The ingested chemicals can continue to cause damage to the organs and gastrointestinal lining for weeks after the ingestion and severe cases can result in death. The type and severi...more »
    1151. Chemical poisoning -- Anticoagulant rodenticide
     Anticoagulant rodenticide is a chemical used to control rodents. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1152. Chemical poisoning -- Antifreeze
     Antifreeze is used in vehicles to prevent freezing or boiling over of the cooling system. The chemicals (methanol, ethylene and propylene glycol) in the antifreeze can cause severe poisoning symptoms if ingested. The type and severity of symptoms varies d...more »
    1153. Chemical poisoning -- Antimony
     Antimony is a chemical often used as an alloy with other metals such as lead. It is used in solder, ammunition, pewter, sheet metal, pipe metal and cable sheaths. The type and severity of symptoms varies depending on the amount of chemical involved and th...more »
    1154. Chemical poisoning -- Antu
     Antu is used as a rodenticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1155. Chemical poisoning -- Aparasin
     Aparasin Aparasin. The insecticide is considered moderately toxic to humans and acts as a central nervous system stimulant. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the...more »
    1156. Chemical poisoning -- Aphtiria
     Aphtiria is a chemical insecticide used mainly to control scabies or lice. The insecticide is considered moderately toxic to humans and acts as a central nervous system stimulant. Ingestion and other exposures to the chemical can cause various symptoms. T...more »
    1157. Chemical poisoning -- Arsine
     Arsine is a chemical used in the making of semiconductors and in the metal refining industry. It is considered a possible chemical agent in chemical warfare. The type and severity of symptoms varies depending on the amount of chemical involved and the nat...more »
    1158. Chemical poisoning -- Asphalt
     Asphalt is the substance used in road surfacing and is also used in electrical adhesive and paints. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1159. Chemical poisoning -- Athyl-Gusathion
     Athyl-Gusathion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on ...more »
    1160. Chemical poisoning -- Automatic dishwashing detergent
     Automatic dishwashing detergents contain chemicals which can cause severe symptoms if ingested. The chemicals in the dishwashing detergent cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested. Dea...more »
    1161. Chemical poisoning -- Azinfos-methyl
     Azinfos-methyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on t...more »
    1162. Chemical poisoning -- Azinfosethyl
     Azinfosethyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the...more »
    1163. Chemical poisoning -- Azinophos-methyl
     Azinophos-methyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on...more »
    1164. Chemical poisoning -- Azinphos
     Azinphos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amo...more »
    1165. Chemical poisoning -- Azinphos-ethyl
     Azinphos-ethyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on t...more »
    1166. Chemical poisoning -- Azinphos-methyl
     Azinphos-methyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on ...more »
    1167. Chemical poisoning -- Azinphosmetile
     Azinphosmetile is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on t...more »
    1168. Chemical poisoning -- Azothoate
     Azothoate is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1169. Chemical poisoning -- Barium
     Barium is an element used in fireworks, glassmaking, contrast X-rays and in the electronics industry . The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1170. Chemical poisoning -- Barium Nitrate
     Barium Nitrate is a chemical used mainly in fireworks, sparklers and ceramic glazes. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1171. Chemical poisoning -- Barthrin
     Barthrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical inv...more »
    1172. Chemical poisoning -- Ben-Hex
     Ben-Hex is a chemical insecticide used mainly to control scabies. The insecticide is considered moderately toxic to humans and acts as a central nervous system stimulant. Ingestion and other exposures to the chemical can cause various symptoms. The type a...more »
    1173. Chemical poisoning -- Bendiocarb
     Bendiocarb is a carbamate pesticide used mainly in . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemic...more »
    1174. Chemical poisoning -- Benfuracarb
     Benfuracarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expos...more »
    1175. Chemical poisoning -- Benhexol
     Benhexol is a chemical insecticide used mainly to control scabies or lice. The insecticide is considered moderately toxic to humans and acts as a central nervous system stimulant. Ingestion and other exposures to the chemical can cause various symptoms. T...more »
    1176. Chemical poisoning -- Benoxafos
     Benoxafos is a chemical pesticide used as an acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical...more »
    1177. Chemical poisoning -- Benzaldehyde
     Benzaldehyde is a chemical with an almond-like odor and is therefore often used as a food flavoring. It is also use as an industrical solvent. . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms va...more »
    1178. Chemical poisoning -- Benzene
     Benzene is a chemical used mainly in gasoline fuel and as an industrial solvent. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1179. Chemical poisoning -- Benzene hexachloride
     Benzene hexachloride is a chemical insecticide. The insecticide is considered moderately toxic to humans and acts as a central nervous system stimulant. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of sym...more »
    1180. Chemical poisoning -- Benzyl Chloride
     Benzyl Chloride is a chemical used mainly in the manufacture of products such as dyes, plastics, tannins, perfumes,. Fuel additives, resins, germicides, rubbers, perfumes photographic developers, wetting agents, drugs and pharmaceuticals. It is also used ...more »
    1181. Chemical poisoning -- Beryllium
     Beryllium is an element used mainly in vehicle electronics, optics, ore processing, microwave oven parts, fuel containers and disc brakes for aeroplanes. The type and severity of symptoms varies depending on the amount of chemical involved and the nature ...more »
    1182. Chemical poisoning -- Beta-cyfluthrin
     Beta-cyfluthrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemi...more »
    1183. Chemical poisoning -- Bexol
     Bexol is a chemical insecticide used mainly to control scabies or lice. The insecticide is considered moderately toxic to humans and acts as a central nervous system stimulant. Ingestion and other exposures to the chemical can cause various symptoms. The ...more »
    1184. Chemical poisoning -- Bifenthrin
     Bifenthrin is a pyrethroid chemical used as an insecticide and acaricide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount...more »
    1185. Chemical poisoning -- Bioallethrin
     Bioallethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical...more »
    1186. Chemical poisoning -- Bioehtanomethrin
     Bioehtanomethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chem...more »
    1187. Chemical poisoning -- Biopermethrin
     Biopermethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1188. Chemical poisoning -- Bioresmethrin
     Bioresmethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1189. Chemical poisoning -- Biphenyl
     Biphenyl is a chemical used mainly as a fungicide for fruit packaging and in textile dyes. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and ...more »
    1190. Chemical poisoning -- Borates
     Borate is a chemical used in a wide variety of products - herbicides, paints, insecticides, rodenticides and various personal products such as skin creams, toothpastes and powders. Ingestion and other exposures to the chemical can cause various symptoms. ...more »
    1191. Chemical poisoning -- Brodifacoum
     Brodifacoum is a chemical used as a rodenticide. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved...more »
    1192. Chemical poisoning -- Bromadiolone
     Bromadiolone is a chemical used as a rodenticide. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involve...more »
    1193. Chemical poisoning -- Bromates
     Bromate is a chemical used mainly in perming solution neutralizers and in small amounts as a bread preservative. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of ...more »
    1194. Chemical poisoning -- Bromethalin
     Bromethalin is a chemical used mainly in rodenticides. The chemical is toxic to the human nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical ...more »
    1195. Chemical poisoning -- Bromide
     Bromide is a chemical used for many applications - flame retardant, industrial uses, pesticides, sanitary products, fumigants, medicines, dyes, photographic solutions and water purification. Bromides act as central nervous system depressants and the inges...more »
    1196. Chemical poisoning -- Bromoform
     Bromoform is a chemical with limited industrial uses but is used as a laboratory chemical and can be present in treated water. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on ...more »
    1197. Chemical poisoning -- Bromophos
     Bromophos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1198. Chemical poisoning -- Bromophos-ethyl
     Bromophos-ethyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on ...more »
    1199. Chemical poisoning -- Bubble Bath soap
     The ingestion of bubble bath soap can cause gastrointestinal symptoms....more »
    1200. Chemical poisoning -- Bufencarb
     Bufencarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposur...more »
    1201. Chemical poisoning -- Butacarb
     Butacarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure...more »
    1202. Chemical poisoning -- Butocarboxim
     Butocarboxim is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expo...more »
    1203. Chemical poisoning -- Butoxcarboxim
     Butoxcarboxim is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exp...more »
    1204. Chemical poisoning -- Button batteries
     Button batteries are small round, button-shaped batteries used in various products such as watches and calculators. Generally, swallowing the batteries will cause no problems unless it becomes stuck in the gastrointestinal tract. The batteries may also be...more »
    1205. Chemical poisoning -- Butyl Alcohol
     Butyl alcohol is a chemical used mainly in solvents and in pharmaceutical manufacturing processes. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical invol...more »
    1206. Chemical poisoning -- Butylamines
     Butylamines are chemicals used in a variety of manufacturing processes such as in the production of pesticides, pharmaceuticals, plastics, dyes, textiles and in leather tanning and photography. Ingestion and other exposures to the chemical can cause vario...more »
    1207. Chemical poisoning -- Cadmium
     Cadmium is a chemical used mainly in batteries, solder, amalgams, cigarettes, PVC pigments and phosphate fertilizer production. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on...more »
    1208. Chemical poisoning -- Cadusafos
     Cadusafos is a chemical pesticide used as an insecticide and nematicide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the a...more »
    1209. Chemical poisoning -- Calcium Oxide
     Calcium oxide is a chemical used mainly in sewage treatment, dry cement and in the manufacture of products such as aluminum, glass and steel. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varie...more »
    1210. Chemical poisoning -- Calcium Polysulfide
     Calcium polysulfide is a chemical used mainly in antifungal treatments for trees. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the natur...more »
    1211. Chemical poisoning -- Calcium hypochlorite
     Calcium hypochlorite is a chemical used mainly in bleaching products, fungicides, algicides, disinfectants and deodorants. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the ...more »
    1212. Chemical poisoning -- Camphor
     Camphor is a chemical used mainly in moth repellents, pharmaceuticals (preservative) cosmetics, explosives, varnishes and various therapeutic applications. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of ...more »
    1213. Chemical poisoning -- Captan
     Captan is a chemical used as a fungicide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The chemical is consi...more »
    1214. Chemical poisoning -- Carbanolate
     Carbanolate is a carbamate pesticide used mainly as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the natur...more »
    1215. Chemical poisoning -- Carbaryl
     Carbaryl is a carbamate pesticide used mainly as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature o...more »
    1216. Chemical poisoning -- Carbofuran
     Carbofuran is a carbamate pesticide used mainly as an insecticide, nematicide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved an...more »
    1217. Chemical poisoning -- Carbon Disulfide
     Carbon Disulfide is a chemical used mainly in corrosion inhibitors, cold and nickel plating, photography applications and as a solvent in gums and resins. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of s...more »
    1218. Chemical poisoning -- Carbophenothion
     Carbophenothion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on ...more »
    1219. Chemical poisoning -- Carbosulfan
     Carbosulfan is a carbamate pesticide used mainly as an insecticide and nematicide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the natu...more »
    1220. Chemical poisoning -- Caulking products
     Caulking products (e.g. silicon, acrylic, neoprene) are used to seal gaps and the chemicals in them can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1221. Chemical poisoning -- Chloralose
     Chloralose is a chemical used mainly in poisons for rodents and crows . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the e...more »
    1222. Chemical poisoning -- Chlorate salts
     Chlorate salt is a chemical used mainly in herbicides and in the manufacture of matches and explosives. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical ...more »
    1223. Chemical poisoning -- Chlordane
     Chlordane is a poison use to control termites - is banned in the US and many other countries due to its harmful effects. Ingestion and other exposures to the chemical can cause various symptoms. The chemical is readily absorbed through the skin. The type ...more »
    1224. Chemical poisoning -- Chlordecone
     Chlordecone is an insecticide used to control pests in crops such as bananas and tobacco. Ingestion and other exposures to the chemical can cause various symptoms. The chemical may be readily absorbed through the skin. The type and severity of symptoms va...more »
    1225. Chemical poisoning -- Chloresene
     Chloresene is a chemical insecticide used mainly to control scabies or lice. The insecticide is considered moderately toxic to humans and acts as a central nervous system stimulant. Ingestion and other exposures to the chemical can cause various symptoms....more »
    1226. Chemical poisoning -- Chlorfenvinphos
     Chlorfenvinphos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on ...more »
    1227. Chemical poisoning -- Chlorinated naphthalene
     Chlorinated naphthalene is a chemical used in a wide range of applications: plasticizers, rubber industries, manufacture of electrical equipment and the petroleum industry. Ingestion and other exposures to the chemical can cause various symptoms. The type...more »
    1228. Chemical poisoning -- Chlorine
     Chlorine is a chemical used mainly in bleaches, water disinfectants and in pulp mills. Ingestion and other exposures to the chemical can cause various symptoms. Chlorine is very corrosive and extensive damage to body tissues can result. The type and sever...more »
    1229. Chemical poisoning -- Chlorine Dioxide
     Chlorine dioxide is a chemical used mainly in water treatment and disinfectant for various processing operations. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of...more »
    1230. Chemical poisoning -- Chloroacetophenone
     Chloroacetophenone is a chemical used mainly in tear gas for riot control purposes. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nat...more »
    1231. Chemical poisoning -- Chlorobenzene
     Chlorobenzene is a chemical used mainly as a solvent and in the production of various other chemicals. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical i...more »
    1232. Chemical poisoning -- Chlorobenzylidene Malononitrile
     Chlorobenzylidene Malononitrile is a chemical used mainly in tear gas. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the ex...more »
    1233. Chemical poisoning -- Chlorodiphenyl
     Chlorodiphenyl is a chemical used mainly in electrical cables and wires, electric condensers, lubricants and foundry coating and in the manufacture of paper, resins, rubbers, textiles, wood preservatives, electrical components, lacquers, herbicides and pl...more »
    1234. Chemical poisoning -- Chloroform
     Chloroform is a chemical used mainly as a refrigerant but also as a solvent in various processing and industrial applications. It's use as an anesthetic is relatively uncommon these days. Ingestion and other exposures to the chemical can cause various sym...more »
    1235. Chemical poisoning -- Chloromethane
     Chloromethane is a chemical used mainly in the production of silicones as well as agricultural chemicals, butyl rubber and other products. Ingestion and other exposures to the chemical can cause various symptoms. The chemical is readily absorbed through t...more »
    1236. Chemical poisoning -- Chlorophyll
     Chlorophyll is a compound found in green plants. It can be bought as a supplement and excessive ingestion can cause gastrointestinal symptoms but this is considered quite rare. The type and severity of symptoms varies depending on the amount of chemical i...more »
    1237. Chemical poisoning -- Chloropicrin
     Chloropicrin is a chemical used mainly in fumigants for grain storage. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the ex...more »
    1238. Chemical poisoning -- Chloropyrifos
     Chloropyrifos is a chemical pesticide used as an insecticide, nematicide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies dep...more »
    1239. Chemical poisoning -- Chlorpyrifos
     Chlorpyrifos is a chemical used mainly in as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The chemical may be absorbed readily through the skin. The type and severity of symptoms varies depending on the amount ...more »
    1240. Chemical poisoning -- Chlorpyrifos methyl
     Chlorpyrifos methyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending...more »
    1241. Chemical poisoning -- Cismethrin
     Cismethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1242. Chemical poisoning -- Clinitest tablet
     Clinitest tablet are used to test sugar levels in urine. The tablets contain various chemicals (copper sulfate, sodium hydroxide, sodium carbonate) and eating them can cause serious symptoms. The chemicals cause damage to the gastrointestinal lining and t...more »
    1243. Chemical poisoning -- Cloethocarb
     Cloethocarb is a carbamate pesticide used mainly as an insecticide and nematicide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the natu...more »
    1244. Chemical poisoning -- Cloth Dyes
     Cloth dyes contain chemicals which are considered not toxic but the ingestion of large amounts cay cause symptoms. Some dyes contain corrosive ingredients which can cause severe gastrointestinal damage and even death in severe cases. Most household cloth ...more »
    1245. Chemical poisoning -- Cologne
     Colognes contain chemicals such as ethanol and isopropanol which can cause symptoms if ingested or inhaled in excessive quantities. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1246. Chemical poisoning -- Coumaphos
     Coumaphos is used as a pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The chemical may be absorbed readily through the skin. The type and severity of symptoms varies depending on the amount of chemical involved and th...more »
    1247. Chemical poisoning -- Cresols
     Cresols are a group of chemicals that occur naturally in mammals and various plants. It is also manufactured and used in the production of disinfectants, deodorizers and pesticides. Ingestion and other exposures to the chemical can cause various symptoms....more »
    1248. Chemical poisoning -- Cresylic acid
     Cresylic acids are a group of chemicals that are used as solvents and in the manufacture of various products such as deodorants, disinfectants, pesticides, glues, paints, herbicides, pharmaceuticals as well as others. Ingestion and other exposures to the ...more »
    1249. Chemical poisoning -- Cuticle remover
     Cuticle removers contain chemicals such as sodium hydroxide and potassium hydroxide which can cause serious symptoms if swallowed or inhaled in excessive quantities. The type and severity of symptoms varies depending on the amount of chemical involved and...more »
    1250. Chemical poisoning -- Cyanthoate
     Cyanthoate is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the a...more »
    1251. Chemical poisoning -- Cyclethrin
     Cyclethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical i...more »
    1252. Chemical poisoning -- Cyclohexanol
     Cyclohexanol is a chemical used mainly as an industrial solvent and used in the manufacture of products such as plastic, nylon, soap, varnish, paint, lacquer, degreasers, detergent and insecticides. Ingestion and other exposures to the chemical can cause ...more »
    1253. Chemical poisoning -- Cyclohexanone
     Cyclohexanone is a chemical used mainly as an industrial solvent, in processes involving oxidative reactions and in the manufacture of certain resins, nylons, insecticides, herbicides, paints, varnish, polishes, degreasers and pharmaceuticals. Ingestion a...more »
    1254. Chemical poisoning -- Cyfluthrin
     Cyfluthrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical i...more »
    1255. Chemical poisoning -- Cyhalothrin
     Cyhalothrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical ...more »
    1256. Chemical poisoning -- Cyllprothrin
     Cyllprothrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical...more »
    1257. Chemical poisoning -- Cypermethrin
     Cypermethrin is a widely used insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1258. Chemical poisoning -- Cyphenothrin
     Cyphenothrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1259. Chemical poisoning -- DDD
     DDD is a chemical used mainly as a pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The chemical may be readily absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical inv...more »
    1260. Chemical poisoning -- DDT
     DDT is a chemical used mainly as a pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The chemical may be readily absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical inv...more »
    1261. Chemical poisoning -- Decarbofuran
     Decarbofuran is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expo...more »
    1262. Chemical poisoning -- Deltamethrin
     Deltamethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1263. Chemical poisoning -- Demeton
     Demeton-S is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1264. Chemical poisoning -- Demeton-O
     Demeton-O is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1265. Chemical poisoning -- Demeton-O-methyl
     Demeton-O-methyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on...more »
    1266. Chemical poisoning -- Demeton-S-methyl
     Demeton-S-methyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on...more »
    1267. Chemical poisoning -- Demeton-S-methylsulphon
     Demeton-S-methylsulphon is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depen...more »
    1268. Chemical poisoning -- Demeton-methyl
     Demeton-methyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on t...more »
    1269. Chemical poisoning -- Deoderant
     Deoderants contain various chemicals which can cause serious symptoms if sufficient quantities are ingested. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1270. Chemical poisoning -- Depilatories
     Depilatories are used to remove hair from parts of the body. They contain various chemicals which can cause serious symptoms if sufficient quantities are ingested. The chemicals cause damage to the gastrointestinal lining and the damage may continue for w...more »
    1271. Chemical poisoning -- Di-n-Butyl Phthalate
     Di-n-Butyl Phthalate is a chemical which has many applications: plasticizer for polyvinyl chloride, nail polish solvent, glow-in-the-dark products, perfumed oil solvent and insect repellant. Ingestion and other exposures to the chemical can cause various ...more »
    1272. Chemical poisoning -- Dialifos
     Dialifos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amo...more »
    1273. Chemical poisoning -- Diazinon
     Diazinon is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amo...more »
    1274. Chemical poisoning -- Dibenzoyl Peroxide
     Dibenzoyl Peroxide is a chemical used mainly in as a topical treatment for skin conditions such as ulcers and acne. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount ...more »
    1275. Chemical poisoning -- Diborane
     Diborane is a chemical used mainly as a rocket propellant and in the manufacture of rubbers and electronics manufacture. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1276. Chemical poisoning -- Dichlorphenamide
     Dichlorphenamide is a chemical used mainly as a treatment for glaucoma. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the e...more »
    1277. Chemical poisoning -- Dichlorvos
     Dichlorvos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the a...more »
    1278. Chemical poisoning -- Dicresyl
     Dicresyl is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure...more »
    1279. Chemical poisoning -- Dicrotophos
     Dicrotophos is a toxic insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1280. Chemical poisoning -- Dieldrin
     Dieldrin is a chemical used mainly to prevent termite infestations. Ingestion and other exposures to the chemical can cause various symptoms. This chemical may be absorbed readily through the skin. The type and severity of symptoms varies depending on the...more »
    1281. Chemical poisoning -- Diesel oil
     Diesel oil is a commonly used fuel. Ingestion is unlikely due to the foul taste and smell. Accidental or purposeful ingestion can result in internal burns and various other symptoms. The type and severity of symptoms varies depending on the amount of chem...more »
    1282. Chemical poisoning -- Diethyl Phthalate
     Diethyl Phthalate is a chemical used mainly in cosmetic and as a plasticizer in the production of various plastic products. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the...more »
    1283. Chemical poisoning -- Diethylene Glycol
     Diethylene Glycol is a chemical used mainly in coolants, manufacture of plastic products and resins as well as other uses. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the ...more »
    1284. Chemical poisoning -- Diethylene Glycol Monobutyl Ether
     Diethylene Glycol Monobutyl Ether is a chemical used in a variety of applications: cleaning agents, solvent, manufacture of dyes, rubber, soap and printing products . Ingestion and other exposures to the chemical can cause various symptoms. The type and s...more »
    1285. Chemical poisoning -- Dimefluthrin
     Dimefluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1286. Chemical poisoning -- Dimetan
     Dimetan is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1287. Chemical poisoning -- Dimethoate
     Dimethoate is a chemical pesticide used as an insecticide, nematicide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depend...more »
    1288. Chemical poisoning -- Dimethrin
     Dimethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1289. Chemical poisoning -- Dimethyl Phthalate
     Dimethyl Phthalate is a chemical used mainly as an insect repellant . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exp...more »
    1290. Chemical poisoning -- Dimethylnitrosamine
     Dimethylnitrosamine is a chemical used mainly as a solving in the manufacture of plastics, rubbers, lubricants and rocket fuel. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on...more »
    1291. Chemical poisoning -- Dimetilan
     Dimetilan is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposur...more »
    1292. Chemical poisoning -- Dinitrocresol
     Dinitrocresol is a chemical used mainly as a herbicide and fungicide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exp...more »
    1293. Chemical poisoning -- Dinitrophenol
     Dinitrophenol is a chemical that has various applications: herbicide, pesticide, fungicide, acaricide, manufacture of dyes and wood preservative. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms v...more »
    1294. Chemical poisoning -- Dioxacarb
     Dioxacarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposur...more »
    1295. Chemical poisoning -- Dioxathion
     Dioxathion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the a...more »
    1296. Chemical poisoning -- Diquat Dibromide
     Diquat Dibromide is a chemical used mainly in herbicides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1297. Chemical poisoning -- Disulfiram
     Disulfiram is a drug used mainly to manage alcoholism. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1298. Chemical poisoning -- Disulfoton
     Disulfoton is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the a...more »
    1299. Chemical poisoning -- Drain Cleaners
     Drain cleaners contain chemicals which can cause severe symptoms if ingested. The chemicals in the drain cleaners cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested. Death can result in severe c...more »
    1300. Chemical poisoning -- Drainpipe Cleaners
     Drainpipe Cleaners contain chemicals which can cause severe symptoms if ingested. The chemicals in the drainpipe cleaners cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested. Death can result in ...more »
    1301. Chemical poisoning -- Dye remover
     Dye removers can contain chemicals which are corrosive and can cause severe gastrointestinal damage and even death in severe cases. The damage may continue for a few weeks after ingestion so death can occur weeks after the incident. The type and severity ...more »
    1302. Chemical poisoning -- EMPC
     EMPC is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. Th...more »
    1303. Chemical poisoning -- Empenthrin
     Empenthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1304. Chemical poisoning -- Emulsion paints
     Emulsion paints (latex or water-based) contain various chemicals which can cause serious symptoms if sufficient quantities are swallowed. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1305. Chemical poisoning -- Endosulfan
     Endosulfan is a chemical used mainly as a crop pesticide and wood preservative. Ingestion and other exposures to the chemical can cause various symptoms. The chemical may be readily absorbed through the skin. The type and severity of symptoms varies depen...more »
    1306. Chemical poisoning -- Endothion
     Endothion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1307. Chemical poisoning -- Epichlorohydrin
     Epichlorohydrin is a chemical used for a variety of applications - epoxy production, insecticides, solvent and agricultural chemical. Ingestion and other exposures to the chemical can cause various symptoms. The chemical is readily absorbed through the sk...more »
    1308. Chemical poisoning -- Esfenvalerate
     Esfenvalerate is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1309. Chemical poisoning -- Ether
     Ether is a chemical used mainly as an anesthetic and industrial solvent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the ...more »
    1310. Chemical poisoning -- Ethiofencarb
     Ethiofencarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expo...more »
    1311. Chemical poisoning -- Ethion
     Ethion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amoun...more »
    1312. Chemical poisoning -- Ethoate-methyl
     Ethoate-methyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on t...more »
    1313. Chemical poisoning -- Ethoprophos
     Ethoprophos is a chemical pesticide used as an insecticide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chem...more »
    1314. Chemical poisoning -- Ethyl Mercaptan
     Ethyl Mercaptan is a chemical used mainly in the production of fungicides, insecticides and plastics as well as an odorizing agent for natural gas. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms...more »
    1315. Chemical poisoning -- Ethyl Methacrylate
     Ethyl Methacrylate is a chemical used mainly in . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1316. Chemical poisoning -- Ethyl-guthion
     Azinphos-ethyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on t...more »
    1317. Chemical poisoning -- Ethylamine
     Ethylamine is a chemical used mainly in the manufacture of dyes, rayon, rocket propellant, as a fuel additive and in leather-tanning and cellulose treatment. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity o...more »
    1318. Chemical poisoning -- Ethylbenzene
     Ethylbenzene is a chemical used mainly in paint thinners, fuels, asphalt, degreasers, manufacture of various as products and as a solvent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies d...more »
    1319. Chemical poisoning -- Ethylene Dichloride
     Ethylene Dichloride is a chemical used mainly in fat solvents and as a fumigant. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature...more »
    1320. Chemical poisoning -- Ethylene Glycol
     Ethylene Glycol is a chemical used mainly in antifreeze, coolants and as a solvent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nat...more »
    1321. Chemical poisoning -- Ethylene Glycol Dinitrate
     Ethylene Glycol Dinitrate is a chemical used mainly in the manufacture of commercial dynamite and blasting gelatin. The chemical may be absorbed readily through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type a...more »
    1322. Chemical poisoning -- Ethylene Oxide
     Ethylene oxide is a chemical used mainly in detergents, plasticizers, fumigants, inks, cosmetics and brake fluid. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of...more »
    1323. Chemical poisoning -- Ethyleneamine
     Ethyleneamine is a chemical which is widely used in the manufacture of products such as adhesive, paper, textiles, fuels, lubricants, varnishes, lacquers, coating resins, cosmetics, photographic chemicals and agricultural chemicals. Ingestion and other ex...more »
    1324. Chemical poisoning -- Ethylenediamine
     Ethylenediamine is a chemical used mainly as a solvent in the manufacturing process for the production of things such as fungicides, waxes, gasoline additives and pharmaceuticals. Ingestion and other exposures to the chemical can cause various symptoms. T...more »
    1325. Chemical poisoning -- Etrimfos
     Etrimfos is a chemical insecticide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the na...more »
    1326. Chemical poisoning -- Face Powder
     Face powder contains various chemicals that can cause symptoms if ingested although this is rare. Eye and inhalation exposure can also cause symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of ...more »
    1327. Chemical poisoning -- Fenchlorphos
     Fenchlorphos is a chemical insecticide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and th...more »
    1328. Chemical poisoning -- Fenethacarb
     Fenethacarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expos...more »
    1329. Chemical poisoning -- Fenfluthrin
     Fenfluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1330. Chemical poisoning -- Fenitrothion
     Fenitrothion is a chemical insecticide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and th...more »
    1331. Chemical poisoning -- Fenobucarb
     Fenobucarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposu...more »
    1332. Chemical poisoning -- Fenpirithrin
     Fenpirithrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1333. Chemical poisoning -- Fenpropathrin
     Fenpropathrin is a pyrethroid chemical used as an insecticide and acarcide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of t...more »
    1334. Chemical poisoning -- Fensulfothion
     Fensulfothion is a chemical pesticide used as an insecticide and nematicide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on t...more »
    1335. Chemical poisoning -- Fenthion
     Fenthion is a chemical pesticide used as an insecticide and avicide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amoun...more »
    1336. Chemical poisoning -- Fenvalerate
     Fenvalerate is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of th...more »
    1337. Chemical poisoning -- Flucythrinate
     Flucythrinate is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of ...more »
    1338. Chemical poisoning -- Flufenprox
     Flufenprox is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1339. Chemical poisoning -- Fluoridated toothpaste
     Fluoridated toothpaste contains fluoride and various other chemicals which can cause serious symptoms if sufficient quantities are swallowed. As little as half a tube of children's paste can cause death in a 2 year old child and a whole tube can cause dea...more »
    1340. Chemical poisoning -- Fluvalinate
     Fluvalinate is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of th...more »
    1341. Chemical poisoning -- Fonophos
     Fonophos is a chemical insecticide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the na...more »
    1342. Chemical poisoning -- Formaldehyde
     Formaldehyde is a chemical used mainly in blues, lacquers, fireproofing, electrical insulation, leather tanning products and embalming. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depe...more »
    1343. Chemical poisoning -- Formothion
     Formothion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the a...more »
    1344. Chemical poisoning -- Furathiocarb
     Furathiocarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expo...more »
    1345. Chemical poisoning -- Furethrin
     Furethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1346. Chemical poisoning -- Furfural
     Furfural is a chemical used mainly as an industrial solvent and in the manufacture of fuels, foods and ant poisons. The chemical is readily absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and s...more »
    1347. Chemical poisoning -- Furniture polish
     Furniture polish contains chemicals (hydrocarbons) which can cause serious symptoms if ingested. The ingested chemicals can continue to cause damage to the organs and gastrointestinal lining for weeks after the ingestion and severe cases can result in dea...more »
    1348. Chemical poisoning -- Gasoline
     Gasoline is a chemical used as a fuel for combustion engines. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1349. Chemical poisoning -- Glaze
     Glazes are used to put a shiny finish on various surfaces such as pottery. Glazes contain chemicals such as lead and zinc oxide which can cause serious symptoms if sufficient quantities are eaten. The chemicals cause damage to the gastrointestinal lining ...more »
    1350. Chemical poisoning -- Glutaraldehyde
     Glutaraldehyde is a chemical used mainly in sterilizing agents, herbicides, pesticides and disinfectants. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemica...more »
    1351. Chemical poisoning -- Glycol Ether
     Glycol Ether is a chemical used mainly in nail polish removers, products to treat leather, anti-icing agents and as an industrial solvent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies d...more »
    1352. Chemical poisoning -- Guthion (ethyl)
     Guthion (ethyl) is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on ...more »
    1353. Chemical poisoning -- HCH-gamma
     HCH-gamma is an insecticide which is considered moderately toxic to humans and acts as a central nervous system stimulant. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the ...more »
    1354. Chemical poisoning -- Hair Bleach
     Hair bleach contain chemicals which can cause serious symptoms if ingested. The chemicals in the hair bleach can continue to cause gastrointestinal damage for weeks after ingestion. The type and severity of symptoms varies depending on the amount of chemi...more »
    1355. Chemical poisoning -- Hair Dye
     Hair dyes contain chemicals which can cause serious symptoms if ingested. The chemicals in the hair dye can continue to cause damage for weeks after ingestion. Some dyes contain lead or mercury which can cause neurological problems even if low level expos...more »
    1356. Chemical poisoning -- Halfenprox
     Halfenprox is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the...more »
    1357. Chemical poisoning -- Helium
     Helium is a chemical used mainly in helium balloons, neon signs and diving gas. The gas is sometimes misused as an inhalant. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on th...more »
    1358. Chemical poisoning -- Heptachlor
     Heptachlor is a chemical used mainly in pesticides to control termites and fire ants. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies dependi...more »
    1359. Chemical poisoning -- Heptenophos
     Heptenophos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the ...more »
    1360. Chemical poisoning -- Hexachlorobutadiene
     Hexachlorobutadiene is a chemical used mainly in fumigants and as a solvent in the manufacture of products such as lubricants and rubber. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various sympto...more »
    1361. Chemical poisoning -- Hexachlorocyclohexane (gamma)
     Hexachlorocyclohexane (gamma) is an insecticide which is considered moderately toxic to humans and acts as a central nervous system stimulant. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms vari...more »
    1362. Chemical poisoning -- Hexachlorocyclopentadiene
     Hexachlorocyclopentadiene is a chemical used mainly in the production of chlorinated pesticides, flame retardants, dyes and certain resins. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symp...more »
    1363. Chemical poisoning -- Hexamethylene Diisocyanate
     Hexamethylene Diisocyanate is a chemical used mainly in the production of various products: lacquer, paint, varnish, synthetic rubber, wire insulation, plastic, foams and glue. Ingestion and other exposures to the chemical can cause various symptoms. The ...more »
    1364. Chemical poisoning -- Hexane
     Hexane is a chemical used mainly in the manufacture of products such as glue, paint, shoes and furniture. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemica...more »
    1365. Chemical poisoning -- High Melting Explosive (HMX)
     High Melting Explosive (HMX) is a chemical used mainly in plastic explosives and rocket fuel propellant. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symp...more »
    1366. Chemical poisoning -- Hydrazine
     Hydrazine is a chemical used mainly in rocket fuel, photography, laboratory chemical, corrosion inhibitor, mirror silvering and in the production of pharmaceuticals and pesticides. The chemical may be absorbed through the skin. Ingestion and other exposur...more »
    1367. Chemical poisoning -- Hydrogen Chloride
     Hydrogen Chloride is a chemical used mainly in the manufacture of rubber and vinyl chloride . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved a...more »
    1368. Chemical poisoning -- Hydrogen Fluoride
     Hydrogen Fluoride is a chemical used mainly in car cleaning products and in the production of integrated circuits. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severi...more »
    1369. Chemical poisoning -- Hydrogen Sulfide
     Hydrogen Sulfide is a chemical that can be used in production processes (paper, tanneries, sulfide ores) or it may be a byproduct of certain industries. It is also found naturally in sewers and manure. Ingestion and other exposures to the chemical can cau...more »
    1370. Chemical poisoning -- Hydroquinone
     Hydroquinone is a chemical used mainly in photography developing solution, pharmaceuticals, fur processing, paints, fuel, organic chemicals, plastics, stone coatings and styrene monomers. Ingestion and other exposures to the chemical can cause various sym...more »
    1371. Chemical poisoning -- Hyquincarb
     Hyquincarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposu...more »
    1372. Chemical poisoning -- Imazapyr
     Imazapyr is a chemical used mainly in herbicides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1373. Chemical poisoning -- Imiprothrin
     Imiprothrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1374. Chemical poisoning -- Incense
     Drinking liquid incense or inhaling incense fumes can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1375. Chemical poisoning -- Iodofenphos
     Iodofenphos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the ...more »
    1376. Chemical poisoning -- Isofenphos
     Isofenphos is an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1377. Chemical poisoning -- Isoprocarb
     Isoprocarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposu...more »
    1378. Chemical poisoning -- Isopropyl Alcohol
     Isopropyl Alcohol is a chemical used mainly as a rubbing alcohol and also in perfumes, paint thinners, disinfectants, cleaners and fuels. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies de...more »
    1379. Chemical poisoning -- Jet Fuel-4
     Jet Fuel-4 is an aviation turbine fuel used by the US military. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1380. Chemical poisoning -- Jet Fuel-5
     Jet Fuel-5 is an aviation turbine fuel used by the US military. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1381. Chemical poisoning -- Jet Fuel-8
     Jet Fuel-8 is an aviation turbine fuel used by the US military. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1382. Chemical poisoning -- Jewelry cleaner
     Jewelry cleaner contains various chemicals which can cause serious symptoms if ingested or other types of exposure occurs. The chemicals cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested. Death...more »
    1383. Chemical poisoning -- Kerosene
     Kerosene is a chemical used mainly in paints, pesticides, lighter fluid, illuminating fuel and heating. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical ...more »
    1384. Chemical poisoning -- Lacquer
     Lacquer contains various chemicals which can cause serious symptoms if ingested or other types of exposure occurs. The chemicals cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested. Death can res...more »
    1385. Chemical poisoning -- Lead-containing Paint
     Lead pain contains lead as well as other harmful chemicals. The lead in the pain is toxic (especially to young children) and ingesting fresh or old paint can cause serious symptoms. The type and severity of symptoms varies depending on the amount of chemi...more »
    1386. Chemical poisoning -- Lighter fluid
     Lighter fluid contains various chemicals which can cause serious symptoms if ingested or other types of exposure occurs. The chemicals cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested. Death c...more »
    1387. Chemical poisoning -- Lindane
     Lindane is a chemical used mainly as an agricultural insecticide but also as a treatment of lice and scabies infestations. The insecticide is considered moderately toxic to humans and acts as a central nervous system stimulant. Ingestion and other exposur...more »
    1388. Chemical poisoning -- Malathion
     Malathion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1389. Chemical poisoning -- Manganese
     Manganese is a chemical used mainly in fertilizers, welding rods, matches, electrical coils, ceramics and animal food additives. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending o...more »
    1390. Chemical poisoning -- Mecarbam
     Mecarbam is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amo...more »
    1391. Chemical poisoning -- Metal cleaner
     Metal cleaner contains various chemicals which can cause severe symptoms if ingested or other forms of exposure occur. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1392. Chemical poisoning -- Metal polish
     Metal polish contains various chemicals which can cause severe symptoms if ingested or other forms of exposure occur. The chemicals cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested. Death can ...more »
    1393. Chemical poisoning -- Metaldehyde
     Metaldehyde is a chemical used mainly as a molluscicide, in heating fuel and in fire lighters. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved ...more »
    1394. Chemical poisoning -- Methacrifos
     Methacrifos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the ...more »
    1395. Chemical poisoning -- Methacrylate
     Methacrylate is a chemical used mainly in plastics, adhesives and bone cements. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature ...more »
    1396. Chemical poisoning -- Methamidophos
     Methamidophos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on th...more »
    1397. Chemical poisoning -- Methanol
     Methanol is a chemical used mainly in fuel, paint removers, solvent, antifreeze and in the production process of many other products. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depend...more »
    1398. Chemical poisoning -- Methidathion
     Methidathion is a chemical insecticide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and th...more »
    1399. Chemical poisoning -- Methiocarb
     Methiocarb is a toxic pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1400. Chemical poisoning -- Methomyl
     Methomyl is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure...more »
    1401. Chemical poisoning -- Methyl Bromide
     Methyl Bromide is a chemical used mainly in insecticides, fire extinguishers, wool degreasers and oil extraction. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severit...more »
    1402. Chemical poisoning -- Methyl Ethyl Ketone
     Methyl Ethyl Ketone is a chemical used mainly in fiberglass and plastic manufacture. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the na...more »
    1403. Chemical poisoning -- Methyl Isocyanate
     Methyl Isocyanate is a chemical used mainly in herbicides and pesticides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the...more »
    1404. Chemical poisoning -- Methyl Mercaptan
     Methyl Mercaptan is a chemical used mainly in the production of plastic, pesticides and jet fuel. It is also used in certain toxic gases to give them a detectable odor. Ingestion and other exposures to the chemical can cause various symptoms. The type and...more »
    1405. Chemical poisoning -- Methyl Tert-Butyl Ether
     Methyl Tert-Butyl Ether is a chemical used mainly in automotive gasoline but is also used as a solvent and chemical reagent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on th...more »
    1406. Chemical poisoning -- Methyl parathion
     Methyl parathion is a chemical used mainly as an insecticide for various crops. Ingestion and other exposures to the chemical can cause various symptoms. The chemical may be absorbed through the skin. The type and severity of symptoms varies depending on ...more »
    1407. Chemical poisoning -- Methylene Chloride
     Methylene Chloride is a chemical used mainly in paint removers, nail polish remover, fumigants and fire extinguishers. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amou...more »
    1408. Chemical poisoning -- Methylene Dianiline
     Methylene Dianiline is a chemical used mainly in corrosive inhibitors, epoxy resins and polyurethane. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical in...more »
    1409. Chemical poisoning -- Methylene Diisocyanate
     Methylene Diisocyanate is a chemical used mainly in the production of hard plastics and polyurethane foams. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemi...more »
    1410. Chemical poisoning -- Metiltriazotion
     Metiltriazotion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on ...more »
    1411. Chemical poisoning -- Metobromuron
     Metobromuron is a chemical used mainly as a herbicide. The chemical is generally considered toxic only if large amounts are consumed. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depend...more »
    1412. Chemical poisoning -- Metofluthrin
     Metofluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1413. Chemical poisoning -- Metolcarb
     Metolcarb is a carbamate pesticide used mainly as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature ...more »
    1414. Chemical poisoning -- Mevinphos
     Mevinphos is a chemical insecticide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the n...more »
    1415. Chemical poisoning -- Mexacarbate
     Mexacarbate is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expos...more »
    1416. Chemical poisoning -- Mineral oil
     Mineral oil can cause gastrointestinal symptoms if ingested....more »
    1417. Chemical poisoning -- Mirex
     Mirex is a chemical used mainly to control fire ants but also other insecticides such as mealy bugs. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical inv...more »
    1418. Chemical poisoning -- Molybdenum
     Molybdenum is a chemical used mainly in steel alloys lubricants. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure...more »
    1419. Chemical poisoning -- Monocrotophos
     Monocrotophos is a chemical insecticide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and t...more »
    1420. Chemical poisoning -- Monosodium Methanarsenate
     Monosodium Methanarsenate is a chemical used mainly as a herbicide or pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature...more »
    1421. Chemical poisoning -- Morpholine
     Morpholine is a chemical used in a variety of applications: rubber industry, corrosion inhibitor, pharmaceuticals, dyes, crop pesticides and as a solvent in various manufacturing processes. The chemical may be absorbed through the skin. Ingestion and othe...more »
    1422. Chemical poisoning -- Mould remover
     Mould removers contains various chemicals which can cause serious symptoms if swallowed, inhaled or skin and eye exposure occurs. The chemicals cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested...more »
    1423. Chemical poisoning -- Mouth Wash
     Mouth wash contains various chemicals which can cause serious symptoms if sufficient quantities are swallowed. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1424. Chemical poisoning -- N,N-Dimethyl-P-Toluidine
     N,N-Dimethyl-P-Toluidine is a chemical used mainly in artificial nail solutions. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on...more »
    1425. Chemical poisoning -- N-Butyl Chloride
     N-Butyl Chloride is a chemical used mainly in veterinary worming applications. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature o...more »
    1426. Chemical poisoning -- N-Methyl-2-Pyrrolidone
     N-Methyl-2-Pyrrolidone is a chemical used mainly in paint strippers, wire coating processes, petroleum industry and in the microelectronics industry. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause va...more »
    1427. Chemical poisoning -- Naphthalene
     Naphthalene is a chemical used mainly as a moth repellant, toilet deodorizer and the manufacture of other chemicals. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and seve...more »
    1428. Chemical poisoning -- Nickel Carbonyl
     Nickel Carbonyl is a chemical used mainly in petroleum and rubber production and in electroplating. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical invo...more »
    1429. Chemical poisoning -- Nitrates
     Nitrates are chemicals used mainly in explosives and ammunitions but are also an ingredient in cold packs. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemic...more »
    1430. Chemical poisoning -- Nitric Acid
     Nitric Acid is a chemical used mainly as a cleaning agent for food and dairy equipment, in explosives, metal etching, in liquid fuel rockets and as a laboratory reagent. Ingestion and other exposures to the chemical can cause various symptoms. The type an...more »
    1431. Chemical poisoning -- Nitrilacarb
     Nitrilacarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expos...more »
    1432. Chemical poisoning -- Nitrites
     Nitrite is a chemical used in many applications: manufacture of dyes, fabric manufacture, corrosive inhibitors, photography and cyanide antidote kits. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of sympt...more »
    1433. Chemical poisoning -- Nitrobenzene
     Nitrobenzene is a chemical used mainly in floor polish, shoe dyes, soaps and the production of other chemicals such as cellulose ether and acetaminophen. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can caus...more »
    1434. Chemical poisoning -- Nitroethane
     Nitroethane is a chemical used mainly as in industrial solvent, fuel additive, propellant, manufacture of pharmaceutical products and in artificial nail removers . Ingestion and other exposures to the chemical can cause various symptoms. The type and seve...more »
    1435. Chemical poisoning -- Nitrofen
     Nitrofen is a used as a herbicide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1436. Chemical poisoning -- Nitrogen Dioxide
     Nitrogen Dioxide is a chemical which has industrial applications but is also an air pollutant formed by burning fossil fuels such as gas, oil and coal as well as vehicle exhaust and industrial byproduct. Ingestion and other exposures to the chemical can c...more »
    1437. Chemical poisoning -- Nitroglycerin
     Nitroglycerin is a chemical used mainly in the manufacture of explosives, dynamite, rocket propellant and smokeless powders. The chemical is readily absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The t...more »
    1438. Chemical poisoning -- Nitromethane
     Nitromethane is a chemical used mainly in racing fuel and as an industrial and cleaning solvent. It is also used in the manufacture of various products: explosives, coatings, pesticides, coatings and pharmaceuticals. Ingestion and other exposures to the c...more »
    1439. Chemical poisoning -- Nitrophenol
     Nitrophenol is a chemical used mainly in the production of dyes and pigments and also in fungicides and laboratory chemicals. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type...more »
    1440. Chemical poisoning -- Nitrophenol Urea
     Nitrophenol Urea is a pesticide. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature ...more »
    1441. Chemical poisoning -- Nitrotoluene
     Nitrotoluene is a chemical used mainly in industrial applications for the production of things such as agricultural chemicals, explosives, rubber chemicals, sulfur dyes and azo dyes. Ingestion and other exposures to the chemical can cause various symptoms...more »
    1442. Chemical poisoning -- Nitrous Oxide
     Nitrous Oxide is a chemical used mainly as rocket fuel, foaming agent and as an anesthetic. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and...more »
    1443. Chemical poisoning -- Oil-based paint
     Oil-based paint contains various chemicals which can cause serious symptoms if sufficient quantities are swallowed or if other types of exposure occurs. These paint contain toxic hydrocarbons as well as various other heavy metals depending on the type of ...more »
    1444. Chemical poisoning -- Omethoate
     Omethoate is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1445. Chemical poisoning -- Osmium
     Osmium is a chemical used mainly in alloys to produce very strong metals for such items as fountain pen tips and electrical contacts. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depend...more »
    1446. Chemical poisoning -- Oven Cleaners
     Oven cleaners contain toxic chemicals which can cause serious symptoms on exposure. Severe gastrointestinal burns can be caused by ingesting oven cleaner. The burns can lead to perforation which involves a high risk of death. The type and severity of symp...more »
    1447. Chemical poisoning -- Oxamyl
     Oxamyl is a carbamate pesticide used mainly as an insecticide, acaricie and nematicide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the...more »
    1448. Chemical poisoning -- Oxydeprofos
     Oxydeprofos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the ...more »
    1449. Chemical poisoning -- Oxydisulfoton
     Oxydisulfoton is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on th...more »
    1450. Chemical poisoning -- Para-Dichlorobenzene
     Para-Dichlorobenzene is a chemical used mainly as a pesticide, mold and mildew preventer, moth repellent and toilet deodorant. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on ...more »
    1451. Chemical poisoning -- Paraffin wax
     Paraffin wax is a chemical used mainly in the production of candles, paraffin papers, varnishes, floor polishes, food packaging, lubricants, cosmetics, wood waterproofing, cork and perfume extraction. The fumes from burning paraffin wax can be quite harmf...more »
    1452. Chemical poisoning -- Paraphenylenediamine
     Paraphenylenediamine is a chemical used mainly in photographic developing solutions, hair dye, photocopying and printing ink, black rubber, grease, temporary tattoos and car cosmetics. The chemical may be absorbed through the skin. Ingestion and other exp...more »
    1453. Chemical poisoning -- Parathion
     Parathion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1454. Chemical poisoning -- Parathion Methyl
     Parathion Methyl is a chemical insecticide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved an...more »
    1455. Chemical poisoning -- Pentaborane
     Pentaborane is a chemical used mainly as a fuel additive, reducing agent and rocket propellant. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms vari...more »
    1456. Chemical poisoning -- Pentachlorophenol
     Pentachlorophenol is a chemical used mainly in fungicides, herbicides, insecticides, molluscicides, algicides and bactericides. It is commonly used as a wood preservative. Ingestion and other exposures to the chemical can cause various symptoms. The type ...more »
    1457. Chemical poisoning -- Pepper Spray
     Pepper Spray is a chemical used mainly in riot control. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1458. Chemical poisoning -- Petroleum Distillates -- Naphtha
     Petroleum Distillates - Naphtha is a chemical used mainly in . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1459. Chemical poisoning -- Phenkapton
     Phenkapton is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the a...more »
    1460. Chemical poisoning -- Phenol
     Phenol is a chemical used mainly in the production of fertilizer, explosives, rubber, paint, paint remover, perfumes, asbestos products, wood preservatives, resins, textiles, pharmaceuticals and drugs. Ingestion and other exposures to the chemical can cau...more »
    1461. Chemical poisoning -- Phorate
     Phorate is a chemical pesticide used as an insecticide, nematicide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending...more »
    1462. Chemical poisoning -- Phosalone
     Phosalone is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1463. Chemical poisoning -- Phosdrin
     Phosdrin is a toxic pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1464. Chemical poisoning -- Phosmet
     Phosmet is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amou...more »
    1465. Chemical poisoning -- Phosphamidon
     Phosphamidon is a chemical pesticide used as an insecticide and nematicide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on th...more »
    1466. Chemical poisoning -- Phosphine
     Phosphine is a chemical used mainly in pesticides and rodenticides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expos...more »
    1467. Chemical poisoning -- Phoxim
     Phoxim is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amoun...more »
    1468. Chemical poisoning -- Phthalthrin
     Phthalthrin is an insecticide - it is used mainly for indoor purposes. Ingestion and other exposures to the chemical can cause various symptoms. Generally, large amounts need to be involved to cause serious symptoms. The type and severity of symptoms vari...more »
    1469. Chemical poisoning -- Pine Oil
     Pine Oil is a chemical used mainly as a disinfectant or cleaning agent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the e...more »
    1470. Chemical poisoning -- Pirimicarb
     Pirimicarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposu...more »
    1471. Chemical poisoning -- Pirimiphos-methyl
     Pirimiphos-methyl is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending o...more »
    1472. Chemical poisoning -- Polychlorinated Biphenyls
     Polychlorinated Biphenyls are a group of chemicals which had a variety of applications but are now banned due to the fact that they don't degrade in the environment and tend to build up in the food chain where they can cause harmful effects. Ingestion and...more »
    1473. Chemical poisoning -- Polychlorinated Dibenzofurans
     Polychlorinated Dibenzofurans are a group of chemicals that are usually formed as a byproduct of various industrial processes. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on ...more »
    1474. Chemical poisoning -- Pool Cleaners
     Pool Cleaners contain various chemicals (mainly chlorine) which can cause serious symptoms if sufficient quantities are swallowed. The chemicals are very damaging to the mucosal linings in the body. The type and severity of symptoms varies depending on th...more »
    1475. Chemical poisoning -- Potassium Permanganate
     Potassium Permanganate is a chemical used in various applications: topical antibacterial, photography, laboratory chemical, wood dye, water purification and bleaching processes. Ingestion and other exposures to the chemical can cause various symptoms. The...more »
    1476. Chemical poisoning -- Prallethrin
     Prallethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1477. Chemical poisoning -- Primiphos methyl
     Primiphos methyl is a chemical insecticide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved an...more »
    1478. Chemical poisoning -- Profenofos
     Profenofos is a toxic pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1479. Chemical poisoning -- Profluthrin
     Profluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1480. Chemical poisoning -- Promacyl
     Promacyl is a carbamate pesticide used mainly as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature o...more »
    1481. Chemical poisoning -- Promecarb
     Promecarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposur...more »
    1482. Chemical poisoning -- Propane
     Propane is a chemical used mainly in fuels and as a solvent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1483. Chemical poisoning -- Propoxur
     Propoxur is a carbamate pesticide used mainly as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature o...more »
    1484. Chemical poisoning -- Propylene Glycol
     Propylene Glycol is a chemical used mainly in cosmetics and in antifreeze and as a pharmaceutical solvent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemic...more »
    1485. Chemical poisoning -- Propylene Glycol Dinitrate
     Propylene Glycol Dinitrate is a chemical used mainly as a propellant or occasionally in explosives. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical invo...more »
    1486. Chemical poisoning -- Prothidathion
     Prothidathion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on th...more »
    1487. Chemical poisoning -- Prothoate
     Prothoate is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1488. Chemical poisoning -- Protrifenbute
     Protrifenbute is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1489. Chemical poisoning -- Pyresmethrin
     Pyresmethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1490. Chemical poisoning -- Pyrethrin
     Pyrethrin is used mainly as an indoor insecticide. Pyrethrin is considered to have a relatively low level of toxicity with large amounts usually required to produce toxicity symptoms. The type and severity of symptoms varies depending on the amount of che...more »
    1491. Chemical poisoning -- Pyrethroid
     Pyrethroid is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical i...more »
    1492. Chemical poisoning -- Pyridine
     Pyridine is a chemical used mainly in the production of herbicides, pesticides, antihistamine steroids, sulfa antibiotics, water repellents, dyes, paints and rubber. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemi...more »
    1493. Chemical poisoning -- Pyrimitate
     Pyrimitate is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the a...more »
    1494. Chemical poisoning -- Quinalphos
     Quinalphos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the a...more »
    1495. Chemical poisoning -- Quintiofos
     Quintiofos is a chemical pesticide used as an acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemica...more »
    1496. Chemical poisoning -- RDX
     RDX is a chemical used mainly in explosives, fireworks, detonators and rodenticides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the na...more »
    1497. Chemical poisoning -- Radium
     Radium is a chemical used mainly as an anti-cancer agent . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1498. Chemical poisoning -- Rotenone
     Rotenone is a naturally occurring chemical found in certain plants (Derris and Lonchocarpus sp.). It gives the plant insecticidal and pesticidal properties and is hence utilized commercially as an insecticide. Ingestion and other exposures to the chemical...more »
    1499. Chemical poisoning -- Selenium
     Selenium is a chemical element used mainly as an industrial catalyst, in glass and ceramic manufacturing, as an animal feed additive, in photography and in the electronics industry. Ingestion and other exposures to the chemical can cause various symptoms....more »
    1500. Chemical poisoning -- Selenium Dioxide
     Selenium Dioxide is a chemical used mainly in gun bluing solutions. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expos...more »
    1501. Chemical poisoning -- Silafluofen
     Silafluofen is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1502. Chemical poisoning -- Silver
     Silver is a chemical used mainly in electric products and photography. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the ex...more »
    1503. Chemical poisoning -- Sodium Azide
     Sodium Azide is a chemical used mainly in nematocides, herbicides, explosives detonators and in vehicle air bags. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severit...more »
    1504. Chemical poisoning -- Sodium Hypochlorite
     Sodium Hypochlorite is a chemical used mainly in disinfectants, bleach, deodorizers and as a water purifier. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chem...more »
    1505. Chemical poisoning -- Sodium Oleate
     Sodium Oleate is a chemical used mainly in insecticides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1506. Chemical poisoning -- Solder
     Solder contains various chemicals and heavy metals which can cause serious symptoms if sufficient quantities are swallowed. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1507. Chemical poisoning -- Sophamide
     Sophamide is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1508. Chemical poisoning -- Stoddard Solvent
     Stoddard Solvent is a solvent used in dry cleaning, ink printing, adhesives, paint thinners, liquid photocopier toners. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amo...more »
    1509. Chemical poisoning -- Strychnine
     Strychnine is used as a rodenticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1510. Chemical poisoning -- Sulfotep
     Sulfotep is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amo...more »
    1511. Chemical poisoning -- Sulfur Dioxide
     Sulfur Dioxide is a chemical used mainly as a disinfectant, food preservative, fumigant, antioxidant and in the manufacture of some cements. It is also found as an air pollutant associated with smelters. Ingestion and other exposures to the chemical can c...more »
    1512. Chemical poisoning -- Sulfur Trioxide
     Sulfur Trioxide is a chemical used mainly in the production of sulfuric acid and explosives. Sulfur trioxide is also a significant air pollutant which can mix with moisture in the air to produce "acid rain". Ingestion and other exposures to the chemical c...more »
    1513. Chemical poisoning -- Sulfuric Acid
     Sulfuric Acid is a chemical used mainly in car batteries and in the fur and leather industries. It is a significant component of air pollution and results in the production of "acid rain". Ingestion and other exposures to the chemical can cause various sy...more »
    1514. Chemical poisoning -- Sulfuryl Fluoride
     Sulfuryl Fluoride is a chemical used mainly as a fumigant insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the ex...more »
    1515. Chemical poisoning -- Tar remover
     Tar remover contains various chemicals (mainly hydrocarbons) which can cause serious symptoms if sufficient quantities are swallowed. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1516. Chemical poisoning -- Tau-Fluvalinate
     Tau-Fluvalinate is a pyrethroid chemical used as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature o...more »
    1517. Chemical poisoning -- Tazimcarb
     Tazimcarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposur...more »
    1518. Chemical poisoning -- Tefluthrin
     Tefluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1519. Chemical poisoning -- Terbufos
     Terbufos is a chemical pesticide used as an insecticide and nematicide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1520. Chemical poisoning -- Tetrachloroethane
     Tetrachloroethane is a chemical used mainly as a dry cleaning solvent but is also used as a degreaser and in paint strippers and spot removers. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms var...more »
    1521. Chemical poisoning -- Tetrachloroethylene
     Tetrachloroethylene is a chemical used mainly as a fabric dry cleaner, degreaser, worming treatment for animals and in the manufacture of freons. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms v...more »
    1522. Chemical poisoning -- Tetraethyl Pyrophosphate
     Tetraethyl Pyrophosphate is a toxic pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1523. Chemical poisoning -- Tetrahydrofuran
     Tetrahydrofuran is a chemical used mainly as a plastic solvent and in the processing of varnish, ink, paint and glue. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amoun...more »
    1524. Chemical poisoning -- Tetramethrin
     Tetramethrin is an insecticide - it is used mainly for indoor purposes. Ingestion and other exposures to the chemical can cause various symptoms. Generally, large amounts need to be involved to cause serious symptoms. The type and severity of symptoms var...more »
    1525. Chemical poisoning -- Tetramethylammonium Hydroxide
     Tetramethylammonium Hydroxide is a chemical used mainly in the production of a variety of electronic components. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of ...more »
    1526. Chemical poisoning -- Tetryl
     Tetryl is a chemical used mainly as a military explosive. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1527. Chemical poisoning -- Thallium
     Thallium is an element used for such things as electronic devices, selenium rectifiers, gamma radiation detection apparatus, transmission equipment and infrared radiation detection. It is also used as a catalyst in various manufacturing processes. Ingesti...more »
    1528. Chemical poisoning -- Thallium Sulfate
     Thallium Sulfate is a chemical used mainly in the manufacture of switches and closures in the semiconductor industry. It has historically also been used as a rodenticide. Ingestion and other exposures to the chemical can cause various symptoms. The type a...more »
    1529. Chemical poisoning -- Thiocarboxime
     Thiocarboxime is a carbamate pesticide used mainly as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nat...more »
    1530. Chemical poisoning -- Thiodicarb
     Thiodicarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposu...more »
    1531. Chemical poisoning -- Thiofanox
     Thiofanox is a carbamate pesticide used mainly as an insecticide and acaricide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature ...more »
    1532. Chemical poisoning -- Thioglycolic Acid
     Thioglycolic Acid is a chemical used mainly in leather processing and in the production of hair straightening solutions, hair removal products, polyvinyl chloride, pharmaceuticals, agrochemicals and in metal detection reactions. Ingestion and other exposu...more »
    1533. Chemical poisoning -- Thiometon
     Thiometon is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1534. Chemical poisoning -- Thiram
     Thiram is a chemical used mainly in the rubber industry, latex manufacture and as a pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved ...more »
    1535. Chemical poisoning -- Thorium
     Thorium is an element used mainly as a nuclear power source and in magnesium alloys, electronic tubes, light filaments and electrodes. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depen...more »
    1536. Chemical poisoning -- Tin
     Tin is an element used mainly in steel can coatings, copper wire coating and solder, bronze and pewter. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical ...more »
    1537. Chemical poisoning -- Titanium
     Titanium is an element used mainly in alloys. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1538. Chemical poisoning -- Tolclofos methyl
     Tolclofos methyl is a chemical insecticide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved an...more »
    1539. Chemical poisoning -- Toluene
     Toluene is a chemical used mainly in pesticides, degreasers, glues and pain removers. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the n...more »
    1540. Chemical poisoning -- Toluene Diisocyanate
     Toluene Diisocyanate is a chemical used mainly in the manufacture of elastomers and polyurethane foams. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical ...more »
    1541. Chemical poisoning -- Tralomethrin
     Tralomethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1542. Chemical poisoning -- Transfluthrin
     Transfluthrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1543. Chemical poisoning -- Transpermethrin
     Transpermethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure...more »
    1544. Chemical poisoning -- Triazophos
     Triazophos is a chemical pesticide used as an insecticide, nematicide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depend...more »
    1545. Chemical poisoning -- Triazotion
     Triazotion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the a...more »
    1546. Chemical poisoning -- Tributyl Phosphate
     Tributyl Phosphate is a chemical used mainly as a plasticizer, antifoaming agent, solvent for uranium extraction and in hydraulic fluid. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies dep...more »
    1547. Chemical poisoning -- Trichlorfon
     Trichlorfon is an insecticide used mostly in crops. It is considered motderately toxic to humans. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involv...more »
    1548. Chemical poisoning -- Trichloroethane
     Trichloroethane is a chemical used mainly as an industrial solvent but also in inks and lubricants. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical invo...more »
    1549. Chemical poisoning -- Trichloroethylene
     Trichloroethylene is a chemical used mainly as an industrial solvent and in adhesives, lacquer, fire retardants and house cleaning solvents. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies...more »
    1550. Chemical poisoning -- Triethanolamine
     Triethanolamine is a widely used chemical. It is involved in the production of cosmetics, toilet products, waxes, resins, paraffins, dyes, polishes and herbicides. Ingestion and other exposures to the chemical can cause various symptoms. The type and seve...more »
    1551. Chemical poisoning -- Trifenfos
     Trifenfos is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    1552. Chemical poisoning -- Trimethacarb
     Trimethacarb is a carbamate pesticide used mainly as an insecticide, bird repellent, molluscicide and mamal repellent. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amou...more »
    1553. Chemical poisoning -- Tungsten
     Tungsten is an element used mainly in light bulb filaments, X-ray tubes, electrodes, superalloys, heating elements and various other high temperature uses. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of ...more »
    1554. Chemical poisoning -- Turpentine Oil
     Turpentine Oil is a chemical used mainly as a solvent, paint thinner and various other applications such as deodorizing fragrances and antiseptics. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms...more »
    1555. Chemical poisoning -- Vamidothion
     Vamidothion is a chemical pesticide used as an insecticide and acaricide. The chemical is an organophosphorus compound and ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the ...more »
    1556. Chemical poisoning -- Vanadium
     Vanadium is an element used mainly in steel alloys but is also used in glass coatings, electric fuel cells and other applications. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending...more »
    1557. Chemical poisoning -- Vinyl Choride
     Vinyl Choride is an intermediate chemical used in the manufacturing process of a variety of products: polyvinyl chloride, pipes, wire coverings, vehicle plastics, rubber, paper, furniture and glass. Ingestion and other exposures to the chemical can cause ...more »
    1558. Chemical poisoning -- White Phosphorus
     White Phosphorus is a chemical used mainly in fertilizers, water treatment, rodenticides and insecticides (for cockroaches). Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on th...more »
    1559. Chemical poisoning -- Window cleaner
     Window cleaner contains various chemicals (usually alcohols and ammonia) which can cause serious symptoms if sufficient quantities are ingested. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the ex...more »
    1560. Chemical poisoning -- XMC
     XMC is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. The...more »
    1561. Chemical poisoning -- Xylene
     Xylene is a chemical used mainly in pesticides and in the manufacture of glue, paint, paper, rubber, pharmaceuticals and polymers. It is also used as a solvent and clarifier for microscopic tissue examinations in laboratories. Ingestion and other exposure...more »
    1562. Chemical poisoning -- Xylylcarb
     Xylylcarb is a carbamate pesticide used mainly as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposur...more »
    1563. Chemical poisoning -- Zinc Phosphide
     Zinc Phosphide is a chemical used mainly as a rodenticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    1564. Chemical poisoning -- acetic acid
     Acetic acid is a chemical used for medicinal purposes such as superficial ear infections, jellyfish stings and bladder irrigation. Acetic acid is a also a component of vinegar which is used as a cooking ingredient. The type and severity of symptoms varies...more »
    1565. Chemical poisoning -- alpha-Cypermethrin
     alpha-Cypermethrin is a pyrethroid chemical used as an insecticide and acaricide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on th...more »
    1566. Chemical poisoning -- beta-Cypermethrin
     Beta-Cypermethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of che...more »
    1567. Chemical poisoning -- gamma-Cyhalothrin
     Gamma-Cyhalothrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of che...more »
    1568. Chemical poisoning -- gamma-HccH
     Gamma-HccH is an insecticide which is considered moderately toxic to humans and acts as a central nervous system stimulant. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the...more »
    1569. Chemical poisoning -- lambda-Cyhalothrin
     lambda-Cyhalothrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of ch...more »
    1570. Chemical poisoning -- m-Anisidine
     o-Anisidine is a chemical used mainly in the production process of pharmaceuticals and azo-dyes . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involv...more »
    1571. Chemical poisoning -- o-Anisidine
     o-Anisidine is a chemical used mainly in the production process of pharmaceuticals and azo-dyes . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involv...more »
    1572. Chemical poisoning -- p-Anisidine
     p-Anisidine is a chemical used mainly in the production process of pharmaceuticals and azo-dyes . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involv...more »
    1573. Chemical poisoning -- theta-Cypermethrin
     theta -Cypermethrin is a pyrethroid chemical used as an insecticide. The chemical is toxic to the nerve system. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of c...more »
    1574. Chemical poisoning -- zeta-Cypermethrin
     zeta-Cypermethrin is a pyrethroid chemical used as an insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposu...more »
    1575. Chemical worker's lung (Ammonia)
     Inhalation of a chemical called Ammonia in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting to exposure to t...more »
    1576. Chemical worker's lung (Chlorine)
     Inhalation of a chemical called Chlorine in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting to exposure to ...more »
    1577. Chemical worker's lung (Formalin vapours)
     Inhalation of a chemical called Formalin vapours in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting to expo...more »
    1578. Chemical worker's lung (Hydrogen Sulfide)
     Inhalation of a chemical called Hydrogen Sulfide in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting to expo...more »
    1579. Chemical worker's lung (Methylene Diisocyanate)
     Inhalation of a chemical called Methylene Diisocyanate in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting t...more »
    1580. Chemical worker's lung (Nitrogen dioxide)
     Inhalation of a chemical called Nitrogen dioxide in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting to expo...more »
    1581. Chemical worker's lung (Ozone)
     Inhalation of a chemical called Ozone in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting to exposure to the...more »
    1582. Chemical worker's lung (Phosgene)
     Inhalation of a chemical called Phosgene in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting to exposure to ...more »
    1583. Chemical worker's lung (Sulfur dioxide)
     Inhalation of a chemical called Sulfur dioxide in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting to exposu...more »
    1584. Chemical worker's lung (Trimellitic anhydride)
     Inhalation of a chemical called trimellitic anhydride)in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting to...more »
    1585. Chemical worker's lung -- Lacquer
     Inhalation of a lacquer (which contains isocyanates) in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting to ...more »
    1586. Chemical worker's lung -- Varnish
     Inhalation of a varnish (which contains isocyanates) in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting to ...more »
    1587. Chenile plant poisoning
     The chenille plant is a shrub which bears a long thin stem of red flowers. The plant originated in Australia and New Guinea and is often utilized as a houseplant or ornamental garden plant. The sap from the plant contains diterpene esters which can cause ...more »
    1588. Cherry laurel seed poisoning
     Wild cherry seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. The toxic chemicals are not released if the seed remains intact and therefore poisoning usually occurs if the seeds are crushed and eaten. Accidental i...more »
    1589. Cherry seed poisoning
     Cherry seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. The toxic chemicals are not released if the seed remains intact and therefore poisoning usually only occurs if the seeds are crushed and eaten. Accidental i...more »
    1590. Chest Cold
     Acute lower respiratory infection caused by virus...more »
    1591. Chiari Malformation
     Protrusion of the brain down the spinal column....more »
    1592. Chiari-1 Malformation
     A rare malformation where the base of the brain enters into the upper spinal canal....more »
    1593. Chiari-Frommel syndrome
     A rare condition where galactorrhea and amenorrhea continues for an abnormal length of time (generally longer than 6 months) after giving birth....more »
    1594. Chicken allergy
     A chicken allergy is an adverse reaction by the body's immune system to chickens. The allergy is usually associated with the skin, feathers or excrement from the chicken. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine...more »
    1595. Chickenpox
     Common viral infection....more »
    1596. Chikungunya
     A rare viral disease usually transmitted by mosquitoes and characterized by fever, rash and severe arthritis....more »
    1597. Chilaiditi syndrome
     A rare disorder where a part of the colon, or sometimes intestine, is abnormally positioned between the liver and the diaphragm. The defect may occur in people who have chronic lung disease or abdominal ascites but may also occur in healthy individuals wi...more »
    1598. Childbirth
     Delivery of a fetus by a pregnant woman....more »
    1599. Childhood asthma
     Childhood asthma is a type of asthma that occurs during childhood. Asthma involves constriction and inflammation of the airways. The severity of symptoms is variable. The asthma may be triggered by allergens, pollution, viral infections and many other fac...more »
    1600. Childhood hypophosphatasia
     An inherited bone disorder due to an inborn error of metabolism characterized by a deficiency of alkaline phosphate which results in loss of deciduous teeth before the age of 5 as well as muscle and bone problems - childhood onset....more »
    1601. Childhood liver cancer, primary
     Cancer that develops in the tissue of the liver in children....more »
    1602. Childhood-onset bipolar disorder
     Bipolar disorder is a serious mental illness characterized by recurrent episodes of depression, mania, and/or mixed symptom states. These episodes cause unusual and extreme shifts in mood, energy, and behavior that interfere significantly with normal, hea...more »
    1603. Childhood-onset cerebral X-linked adrenoleukodystrophy
     A rare genetic disorder characterized by progressive degeneration of the protective sheath around nerves resulting in increasing difficulty. The childhood cerebral form of the condition is the most severe....more »
    1604. Chitty-Hall-Webb syndrome
     A very rare syndrome characterized mainly by fractures, bowed shin bones, abnormal forearm bone (radius) and reduced bone mass....more »
    1605. Chlamydia
     Common sexually transmitted disease often without symptoms....more »
    1606. Chloramphenicol-induced Sideroblastic anemia
     Chloramphenicol-induced sideroblastic anemia is a blood disorder caused by taking a drug called chloramphenicol. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red bloo...more »
    1607. Chloroma
     A rare type of tumor that develops from myeloid cells (type of immature white blood cell) and tends to usually have a greenish color. The tumor is essentially a localized solid collection of leukemic cells that occurs outside the bone marrow. It can occur...more »
    1608. Chloromyeloma
     A rare type of tumor that develops from myeloid cells (type of immature white blood cell) and tends to usually have a greenish color. The tumor is essentially a localized solid collection of leukemic cells that occurs outside the bone marrow. It can occur...more »
    1609. Chlorophacinone rodenticide poisoning
     Chlorophacinone is used as a rodenticide. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and th...more »
    1610. Choanal atresia -- deafness -- cardiac defects -- dysmorphia
     A rare birth disorder characterized by choanal atresia (narrowing or blockage of nasal airway), deafness, heart defects and facial anomalies....more »
    1611. Choanal atresia -- deafness -- cardiac defects -- dysmorphism
     A rare genetic disorder characterized by choanal atresia (narrowing or blockage of nasal airway), deafness, heart defects and eye, ear and facial anomalies....more »
    1612. Chokecherry seed poisoning
     Chokecherry seeds contain a chemical called amygdalin which breaks down into cyanide in the human body. The toxic chemicals are not released if the seed remains intact and therefore poisoning usually occurs if the seeds are crushed and eaten. Accidental i...more »
    1613. Cholangitis
     bile duct inflammation (cholangitis)...more »
    1614. Cholecystitis
     Inflammation of the gallbladder which concentrates and stores bile. The condition may occur suddenly (acute) or persist over a longer period of time (chronic)....more »
    1615. Cholera
     An acute bacterial disease transmitted through food or water contaminated with human faeces. The intestinal infection is caused by the bacterium Vibrio cholerae....more »
    1616. Cholesteatoma
     Uncommon middle ear condition...more »
    1617. Cholesterol pneumonia
     Lung inflammation caused by cholesterol....more »
    1618. Chondritis
     Inflammation of the cartilage of the joint...more »
    1619. Chondrocalcinosis
     A rare inherited metabolic disorder where the chemical calcium pyrophosphate dihyrdate is deposited in one or more joints in the body - usually the knee is affected....more »
    1620. Chondrocalcinosis 1
     A very rare genetic disorder characterized by progressive osteoarthritis which starts relatively early and is progressive. Joint damage is caused by deposits of crystals containing calcium....more »
    1621. Chondrocalcinosis 2
     A very rare genetic disorder characterized by progressive osteoarthritis. Joint damage is caused by deposits of crystals containing calcium....more »
    1622. Chondrocalcinosis due to apatite crystal deposition
     A rare inherited disorder involving calcium pyrophosphate deposits in cartilage, joint fluid and tissues around joints....more »
    1623. Chondrodysplasia, type Nance-Sweeney
     A very rare condition characterized mainly by bone malformations, hearing loss and facial anomalies....more »
    1624. Chondroectodermal dysplasia
     A rare genetic disorder characterized by dwarfism, extra fingers and/or toes and nail and hair abnormalities....more »
    1625. Chondromalacia
     Degeneration or irritation of joint cartilage that usually affects the knees. It is believed to be caused most often by overuse of the joint....more »
    1626. Chondromatosis (benign)
     Benign cartilage growths that can occur in various parts of the body. Symptoms are determined by the size and exact location of the growth. For example, a spinal chondroma can result in compression of the spinal cord....more »
    1627. Chondrosarcoma (malignant)
     A form of bone cancer that originates from cartilage tissue. The most common areas affected are the pelvic bones, femur, humerus, arm, spine and ribs...more »
    1628. Chorditis
     Inflammation of a cord, usually the vocal or spermatic cord. The inflammation is most often caused by overuse or abuse of the voice but may also be caused by cancer....more »
    1629. Chordoma
     Chordomas are rare tumors that arise from embryonic notochordal remnants along the length of the neuraxis at developmentally active sites. These sites are the ends of the neuraxis and the vertebral bodies....more »
    1630. Choreoathetosis-spasticity, episodic
     A dominantly inherited movement disorder characterized by episodes of involuntary movments. Symptom episodes are often triggered by fatigue, alcohol, physical exertion and stress....more »
    1631. Choroid Plexus neoplasms
     A rare type of brain tumor that originates in the choroids plexus. The choroids plexus is located inside a space in the brain called the ventricles and produces cerebrospinal fluid. Symptoms are determined by the size, type and exact location of the tumor...more »
    1632. Choroiditis
     Inflammation of the part of the eye called the choroid (layer behind the retina). Usually only one eye is affected....more »
    1633. Christmas Cherry poisoning
     The Christmas Cherry is a small reddish-orange fruit. The plant contains a compound called solanocapsine which can cause symptoms if excessive amounts are consumed. The compound is found in all parts of the plant - especially the leaves and unripe fruit. ...more »
    1634. Christmas Rose poisoning
     The Christmas Rose plant contains proteoanemonin which can cause blisters and saponins which can cause irritation. The plant is found mainly in Europe. All parts of the plant are poisonous....more »
    1635. Chrome contact allergy
     Chrome contact allergy usually refers to an allergic response to chromium salts which are found in a wide range of products such as leather, paint and cement. Sensitization usually occurs in a workplace settings....more »
    1636. Chromophil renal cell carcinoma
     A type of kidney tumor where the cells that make up the tumor take up dye readily during pathology testing....more »
    1637. Chromophobe renal cell carcinoma
     A rare type of kidney tumor. The cells that make up the tumor tend to be clear and do not readily take up dye during pathology analysis. Metastasis often only occurs late in the course of the disease and surgical removal usually leads to a good prognosis....more »
    1638. Chromosome 1, deletion q21 q25
     A rare chromosomal disorder where deletion of a portion of chromosome 1 causes various abnormalities such as retarded fetal growth, osteoporosis, facial anomalies and hearing loss....more »
    1639. Chromosome 1, monosomy 1p22 p13
     A rare chromosomal disorder where deletion of a portion of chromosome 1 causes various abnormalities such as mental retardation, short stature, hearing loss and hand defects....more »
    1640. Chromosome 1, monosomy 1p31 p22
     A rare chromosomal disorder where deletion of a portion of chromosome 1 causes various abnormalities such as mental retardation, missing teeth and small eyes and jaw....more »
    1641. Chromosome 1, uniparental disomy 1q12 q21
     A rare chromosomal disorder where part or all of the short arm (p) of chromosome 1 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    1642. Chromosome 10, Monosomy 10p
    1643. Chromosome 10p deletion syndrome
     A rare chromosomal disorder where there is a deletion of the short arm (p) of chromosome 10 resulting in variable abnormalities....more »
    1644. Chromosome 11, Partial Monosomy 11q
     A very rare chromosomal disorder involving the absence of a portion of chromosome 11q. The range and severity of symptoms is determined by the size of the portion that is deleted....more »
    1645. Chromosome 12, Isochromosome 12p Mosaic
     A very rare disorder genetic disorder involving abnormalities in chromosome 12. The severity of symptoms is variable and tends to include a wide range of defects and abnormalities....more »
    1646. Chromosome 12p deletion
     A rare chromosomal disorder where there is a deletion of the short arm (p) of chromosome 12 resulting in various abnormalities. The type and severity of symptoms varies depending on the amount and exact location of the genetic material that is deleted....more »
    1647. Chromosome 12p deletion syndrome
     A rare chromosomal disorder where there is a deletion of the short arm (p) of chromosome 12 resulting in various abnormalities....more »
    1648. Chromosome 12p partial deletion
     A rare chromosomal disorder where there is a deletion of the short arm (p) of chromosome 12 resulting in various abnormalities. The type and severity of symptoms varies depending on the amount and exact location of the genetic material that is deleted....more »
    1649. Chromosome 12p tetrasomy syndrome
     A rare chromosomal disorder where there are four copies of the short arm (p) of chromosome 12 rather than the normal two resulting in various abnormalities....more »
    1650. Chromosome 13 trisomy syndrome
     A rare chromosomal disorder where there are three copies of chromosome 13 rather than the normal two resulting in various abnormalities. Most die within months and there are few survivors after 10 years....more »
    1651. Chromosome 13, Partial Monosomy 13q
     A rare chromosomal disorder where the long arm (q) of chromosome 13 is deleted resulting in various physical, neurological and developmental abnormalities. The type and severity of symptoms is determined by the amount and location of the deleted genetic m...more »
    1652. Chromosome 13q deletion
     A rare chromosomal disorder where the long arm (q) of chromosome 13 is deleted resulting in various physical, neurological and developmental abnormalities. The type and severity of symptoms is determined by the amount and location of the deleted genetic m...more »
    1653. Chromosome 13q partial deletion
     A rare chromosomal disorder where part of the long arm (q) of chromosome 13 is deleted resulting in various physical, neurological and developmental abnormalities. The type and severity of symptoms is determined by the amount and location of the deleted g...more »
    1654. Chromosome 15q tetrasomy syndrome
     A rare chromosomal disorder where there are four copies of a portion of the long arm of chromosome 15 instead of the normal two resulting in various abnormalities....more »
    1655. Chromosome 15q, tetrasomy
     A rare chromosomal disorder where there are four copies of a portion of the long arm of chromosome 15 instead of the normal two resulting in various abnormalities. The type and severity of symptoms varies depending on the amount and exact location of the ...more »
    1656. Chromosome 15q26-qter Deletion Syndrome
     A rare disorder where a portion of genetic material on a particular chromosomal location (15q26-qter) is missing which manifests in a variable range of symptoms....more »
    1657. Chromosome 16q, partial deletion
     A rare chromosomal disorder involving deletion of genetic material from the long arm of chromosome 17. The type and severity of symptoms are determined by the amount and location of the lost genetic material....more »
    1658. Chromosome 17 ring
     A rare chromosomal disorder where genetic material from one or both ends of chromosome 17 is missing and the two broken ends have rejoined to form a ring. The resulting type and severity of symptoms is determined by the amount and location of genetic mate...more »
    1659. Chromosome 17 trisomy mosaicism
     A rare chromosomal disorder where there are three copies of chromosome 17 in some of the body's cells. The type of symptoms and severity is determined by the number of cells that have the three copies. Some cases have no obvious symptoms....more »
    1660. Chromosome 17, deletion 17q23 q24
     A rare chromosomal disorder involving deletion of genetic material from the long arm of chromosome 17. The type and severity of symptoms are determined by the amount and location of the lost genetic material....more »
    1661. Chromosome 17p, partial deletion
     A rare chromosomal disorder involving deletion of genetic material from the short arm of chromosome 17. The type and severity of symptoms are determined by the amount and location of the lost genetic material....more »
    1662. Chromosome 17p, partial duplication
     A rare chromosomal disorder involving an extra copy of genetic material from the short arm of chromosome 17. The type and severity of symptoms are determined by the amount and location of the duplicated genetic material....more »
    1663. Chromosome 18 deletion syndrome
     A rare chromosomal disorder where a portion of chromosome 18 is missing....more »
    1664. Chromosome 18, deletion 18q23
     A very rare syndrome caused by a deletion of a part of the material on chromosome 18 and resulting in various abnormalities such as retarded growth, hearing loss and mental retardation. The abnormalities vary from patient to patient....more »
    1665. Chromosome 18p minus syndrome
     A rare genetic disorder where a portion of the genetic material from the short arm of chromosome18 is missing. The symptoms or severity may vary somewhat between patients....more »
    1666. Chromosome 18q, partial deletion
     A rare chromosomal disorder involving deletion of genetic material from the long arm of chromosome 18. The type and severity of symptoms are determined by the amount and location of the lost genetic material....more »
    1667. Chromosome 18q- Syndrome
     A rare chromosomal disorder where a portion of chromosome 18 is missing. The type and severity of symptoms is determined by the amount of genetic material that is missing....more »
    1668. Chromosome 19 ring syndrome
     A rare chromosomal disorder where genetic material from one or both ends of chromosome 19 is missing and the two broken ends have rejoined to form a ring. The resulting type and severity of symptoms is determined by the amount and location of genetic mate...more »
    1669. Chromosome 19p duplication syndrome
     A rare chromosomal disorder where the short arm of chromosome 19 is duplicated resulting in various abnormalities....more »
    1670. Chromosome 19q13.11 Deletion syndrome
     A rare genetic syndrome involving features such as poor fetal growth, reduced fetal activity, developmental problems and various other physical symptoms....more »
    1671. Chromosome 1p deletion syndrome
     A rare chromosomal disorder where part or all of the short arm (p) of chromosome 1 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    1672. Chromosome 1q deletion
     A rare chromosomal disorder where part of the long arm (q) of chromosome 1 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    1673. Chromosome 2, monosomy 2pter p24
     A very rare chromosomal disorder where a portion of chromosome 2 is deleted resulting in a range of birth defects and abnormalities....more »
    1674. Chromosome 21 monosomy
     A rare chromosomal disorder where there is only one copy of chromosome 21 instead of the normal two leading to various abnormalities....more »
    1675. Chromosome 22 trisomy mosaic
     A rare chromosomal disorder where three copies of chromosome 22 are present in some of the body's cells instead of the normal two. Severity of symptoms is determined by how many cells have the extra chromosomal material....more »
    1676. Chromosome 22, microdeletion 22q11
     A rare chromosomal disorder where a portion of the long arm of chromosome 22 is deleted....more »
    1677. Chromosome 22q11 Deletion Spectrum
     A rare chromosomal disorder where a small piece of genetic material is missing from chromosome 22 at the q11 location....more »
    1678. Chromosome 22q11 deletion
     A rare chromosomal disorder where a small piece of genetic material is missing from chromosome 22 at the q11 location....more »
    1679. Chromosome 22q11.2 microduplication
     A rare chromosomal disorder where a part of the chromosome 22 genetic material at the q11.2 location is duplicated resulting in various anomalies ranging from mild to severe amongst different patients....more »
    1680. Chromosome 2p deletion syndrome
     A rare chromosomal disorder where part or all of the short arm (p) of chromosome 2 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    1681. Chromosome 3, trisomy 3q13 2 q25
     A rare chromosomal disorder characterized by various abnormalities including hearing loss, mental retardation, short stature, obesity and uterine and facial anomalies....more »
    1682. Chromosome 6p deletion syndrome
     A rare chromosomal disorder where part or all of the short arm (p) of chromosome 6 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    1683. Chromosome 8 recombinant syndrome
     A rare recombinant chromosomal disorder involving chromosome 8 which results in various abnormalities....more »
    1684. Chromosome 8, monosomy 8p
     A rare chromosomal disorder involving deletion of genetic material from the short arm (p) of chromosome 8 resulting in various abnormalities. The type and severity of symptoms varies depending on the amount and exact location of the genetic material that ...more »
    1685. Chromosome 8p inverted duplication syndrome
     A rare chromosomal disorder involving the inverted duplication of the short arm (p) of chromosome 8 resulting in three copies of the genetic material instead of the normal two. The type and severity of symptoms is determined by the location and size of th...more »
    1686. Chromosome Xp11.23-p11.22 Duplication syndrome
     A rare syndrome characterized by the association of a large head, lack of hair, scoliosis and a skin anomaly. The reported patients tend to involve parents who were related....more »
    1687. Chronic Airway Obstruction
     Chronic airway obstruction is a type of pulmonary disorder, such as emphysema or chronic bronchitis, in which the upper or lower airway is chronically obstructed....more »
    1688. Chronic Bronchitis
     Chronic bronchitis is a chronic inflammation of the bronchi (medium-size airways) in the lungs....more »
    1689. Chronic Chemical poisoning -- Varnish makers' and painters' Naptha
     Varnish makers' and painters' Naptha is an ingredient used in certain pesticides. Exposure to the chemical can cause a range of symptoms depending on the level and route of exposure. Exposure can occur through inhalation, ingestion, the skin or eyes. Acut...more »
    1690. Chronic Fatigue Syndrome
     Severe chronic fatigue disorder often following infection....more »
    1691. Chronic Granulomatous Disease
     A very rare inherited blood disorder where certain cells involved with immunity (phagocytes) are unable to destroy bacteria and hence the patient suffers repeated bacterial infections....more »
    1692. Chronic Hepatitis
     Chronic hepatitis is defined as inflammatory disease of the liver lasting for more than six months....more »
    1693. Chronic Hepatitis B
     Chronic form of HepB liver infection....more »
    1694. Chronic Hepatitis C
     Chronic form of Hepatitis C viral liver infection....more »
    1695. Chronic Infectious Diarrhoea
     It may be defined as diarrhea caused by an infection of the digestive system by a bacterium, virus, or parasite that results in frequent bowel motions producing excessive amounts of liquidy feces....more »
    1696. Chronic Inflammatory Demyelinating Polyneuropathy
     A rare disorder involving swelling of nerve roots and destruction of the protective layer around nerves. Severe symptoms can take up to a year or more to develop....more »
    1697. Chronic Joint pain
     It is inflammation and infection of one or more joints, which results in pain, swelling, stiffness, and limited movement.....more »
    1698. Chronic Kidney Disease
     Long-term and generally irreversible disease of the kidneys due to infection, obstruction, congenital diseases or generalised diseases causing failure of the kidneys' normal functions....more »
    1699. Chronic Lymphocytic Leukemia, Susceptibility to
     A cancer of the blood and bone marrow where too many abnormal lymphocytes (white blood cells) are produced which eventually crowds out healthy blood cells in the body. Researchers have discovered a link between a number of genetic defects and increased su...more »
    1700. Chronic Lymphocytic Leukemia, Susceptibility to, 1
     A cancer of the blood and bone marrow where too many abnormal lymphocytes (white blood cells) are produced which eventually crowds out healthy blood cells in the body. Researchers have discovered a link between a number of genetic defects and increased su...more »
    1701. Chronic Lymphocytic Leukemia, Susceptibility to, 2
     A cancer of the blood and bone marrow where too many abnormal lymphocytes (white blood cells) are produced which eventually crowds out healthy blood cells in the body. Researchers have discovered a link between a number of genetic defects and increased su...more »
    1702. Chronic Lymphocytic Leukemia, Susceptibility to, 3
     A cancer of the blood and bone marrow where too many abnormal lymphocytes (white blood cells) are produced which eventually crowds out healthy blood cells in the body. Researchers have discovered a link between a number of genetic defects and increased su...more »
    1703. Chronic Lymphocytic Leukemia, Susceptibility to, 4
     A cancer of the blood and bone marrow where too many abnormal lymphocytes (white blood cells) are produced which eventually crowds out healthy blood cells in the body. Researchers have discovered a link between a number of genetic defects and increased su...more »
    1704. Chronic Lymphocytic Leukemia, Susceptibility to, 5
     A cancer of the blood and bone marrow where too many abnormal lymphocytes (white blood cells) are produced which eventually crowds out healthy blood cells in the body. Researchers have discovered a link between a number of genetic defects and increased su...more »
    1705. Chronic Myeloproliferative Disease, Unclassified
     A form of blood disorder characterized by the abnormal proliferation of myeloid precursors in the bone marrow. This category refers to cases of myeloproliferative disease which don't fit into any of the other specific type of myelproliferative diseases....more »
    1706. Chronic Myeloproliferative Disorders
     A group of blood cancers where excessive numbers of blood cells are made by overactive or cancerous bone marrow. The number of excess blood cells tends to grow slowly. Examples of such disorders includes chronic myelogenous leukemia, polycythemia vera and...more »
    1707. Chronic Neck pain
     Neck pain can occur anywhere in the neck, from the bottom of the head to the top of the shoulders. It can spread to the upper back or arms....more »
    1708. Chronic Neutrophilic Leukemia
     A rare form of leukemia characterized by excessive levels of mature neutrophils....more »
    1709. Chronic Nonulcer dyspepsia
     Chronic indigestion not caused by a peptic ulcer....more »
    1710. Chronic Pain Syndromes
     Any of a variety of disorders that can cause chronic pain of different types....more »
    1711. Chronic Pesticide poisoning -- xylene
     Xylene is an ingredient used in certain insecticides. Exposure to the chemical can cause a range of symptoms depending on the level and route of exposure. Exposure can occur through inhalation, ingestion, the skin or eyes. Acute exposure involves a exposu...more »
    1712. Chronic Sinusitis
     Chronic form of sinusitis, inflammation of the sinus cavities....more »
    1713. Chronic anemia
     Chronic anemia refers to a low blood cell count that has occurred over a longer period of time rather than suddenly. It is associated with chronic disease processes e.g. kidney disease....more »
    1714. Chronic appendicitis
     Recurring inflammation of the appendix...more »
    1715. Chronic berylliosis
     A condition that results from long term exposure to beryllium in the form of dust or fumes. The lungs, skin eyes or blood may be affected....more »
    1716. Chronic constrictive pericarditis
    1717. Chronic erosive gastritis
     A rare disorder where inflamed lesions form on the stomach lining. The ulcers may occur over a long period of time or quickly....more »
    1718. Chronic interstitial cystitis
    1719. Chronic interstitial nephritis
    1720. Chronic kidney failure
     Gradual failure of the kidneys over a period of time...more »
    1721. Chronic laryngotracheitis
     It is inflammation of the mucous membrane lining the larynx, which is located in the upper part of the respiratory tract and the trachea which may cause respiratory obstruction....more »
    1722. Chronic leukemia
     Leukemia in which the cell line is well differentiated, usually B lymphocytes....more »
    1723. Chronic lower respiratory diseases
     General term for various chronic respiratory diseases including COPD, emphysema and chronic bronchitis...more »
    1724. Chronic lymphocytic leukemia
     A cancer of the blood and bone marrow where too many abnormal lymphocytes (white blood cells) are produced which eventually crowds out healthy blood cells in the body....more »
    1725. Chronic myelogenous leukemia
     A slow-growing cancer of the white blood cells where the bone marrow makes too many white blood cells which eventually invade various parts of the body....more »
    1726. Chronic myelomonocytic leukemia
     A rare form of malignant bone marrow cancer involving the proliferation of immature precursors of certain blood cells - myelocytes and monocytes. The proliferation is slower than in acute forms of the disease....more »
    1727. Chronic necrotizing vasculitis
     Inflammation and destruction of blood vessel walls which leads to death of associated tissue. Symptoms are determined by the extent and location of the blood vessel inflammation. The inflammation possibly has autoimmune origins. It can occur in condition ...more »
    1728. Chronic orthostatic hypotension
     An excessive drop in blood pressure when the patient stands up causing light-headedness or dizziness....more »
    1729. Chronic pain
     Ongoing pain of any type...more »
    1730. Chronic pharyngitis
     Chronic inflammation of the pharynx....more »
    1731. Chronic pyelonephritis
     Chronic pyelonephritis is persistent kidney inflammation that can scar the kidneys and may lead to chronic renal failure....more »
    1732. Chronic renal insufficiency
     Chronic lack of function of the renal system. Kidneys....more »
    1733. Chronic vitamin A toxicity
     Chronic excessive ingestion of vitamin A can cause symptoms....more »
    1734. Chuifong tokuwan-induced lead poisoning
     Chuifong tokuwan is a folk remedy used mainly by Asian people to arthritis and other pain. This folk remedy has the potential to cause lead poisoning due to its relatively high content of lead. Children are more susceptible to the effects of lead. The use...more »
    1735. Churee poisoning
     The Churee plant is a succulent, cactus-like, spiny plant which also bears relatively large leaves. The sap of the plant contains a chemical (diterpene ester) which can cause skin and eye irritation on exposure or gastrointestinal symptoms if eaten. The p...more »
    1736. Cigarette smoke allergy
     Cigarette smoke allergy refers to an adverse reaction by the body to cigarette smoke. Cigarette smoke allergy is not considered a true allergy but a sensitivity as the smoke is an irritant rather than an allergen. People with other allergies tend to be mo...more »
    1737. Ciguatera poisoning
     Rare toxic food poisoning from eating contaminated fish...more »
    1738. Ciliary dyskinesia, due to transposition of ciliary microtubules
     A very rare disorder where the cilia fail to move adequately due to abnormal cilia structure. The cilia are tiny, hair-like structures found in the respiratory and ear passages and help to clear debris and mucus. This results in increases risk of respirat...more »
    1739. Circulatory disorder
     Disease affecting circulation of blood...more »
    1740. Circulatory system conditions
     Medical conditions affecting the heart and the circulatory system....more »
    1741. Cirrhosis of the liver
     Scarring of the liver from alcohol or other causes....more »
    1742. Cirrhosis, familial
     Liver cirrhosis that is inherited in a familial pattern. The liver scarring (cirrhosis) is not caused by any discernable disease process. The liver becomes progressively scarred and its function is impaired....more »
    1743. Citrullinemia I, later-onset
     A very rare urea cycle disorder where a lack of the enzyme argininosuccinate synthetase prevents ammonia being turned into urea which can then be excreted in the urine. The build up of ammonia in the body can cause harmful effects. The later-onset form of...more »
    1744. Classic childhood ALD
     Classic severe form of ALD in boys....more »
    1745. Classical Hodgkin disease
     Hodgkin's disease is a type of cancer characterized by the abnormal proliferation of a type of white blood cell called lymphocyte. Hodgkin's lymphoma is classified into classical types and nodular lymphocyte predominant type. The nodular form tends to be ...more »
    1746. Classical pyridoxine-dependent seizures
     A form of epilepsy which responds to pyridoxine hydrochloride administration and not to standard anticonvulsant medication....more »
    1747. Claudication pain
     Pain that occurs in the legs when walking or exercising. It is usually the result of circulation problems which affects the flow of blood to the leg muscles. In severe cases, the pain may persist even when the patient is inactive....more »
    1748. Claviceps purpurea poisoning
     Claviceps purpurea is a type of fungus that can contaminate grains such as rye, wheat, oats and barely. Ingestion of contaminated foods can cause poisoning with the severity of symptoms varying depending on the amount consumed....more »
    1749. Clear cell renal cell carcinoma
     A type of kidney tumor where the cells that make up the tumor are clear....more »
    1750. Cleft lip palate -- deafness -- sacral lipoma
     A very rare syndrome characterized mainly by an opening in the palate and lip, deafness and a lipoma in the end portion of the spine....more »
    1751. Cleft lip palate -- oligodontia -- syndactyly -- pili torti
     A very rare syndrome characterized by a cleft lip and palate, webbed fingers, missing teeth and hair abnormality (pili torti)....more »
    1752. Cleft lip palate pituitary deficiency
     A very rare disorder characterized by a cleft lip and palate as well as deficient pituitary gland activity which affects hormone levels. The clefts and the pituitary abnormality are considered to be midline defects....more »
    1753. Cleft palate -- coloboma -- deafness
     A genetic disorder characterized by a combination of features including cleft palate, coloboma and deafness....more »
    1754. Cleft palate -- stapes fixation -- oligodontia
     A very rare syndrome characterized by an opening in the roof of the mouth (cleft palate, the absence of six or more permanent teeth and hearing loss due to an inner ear abnormality (stapes fixation)....more »
    1755. Cleft palate colobomata radial synostosis deafness
     A very rare syndrome characterized mainly by a cleft palate, fused forearm bone, deafness and colobomata....more »
    1756. Clefting -- ectropion -- conical teeth
     A rare birth syndrome characterized by cleft lip and palate, cone-shaped teeth and everted lower eyelids....more »
    1757. Cleidocranial dysplasia
     A rare genetic disorder characterized by collarbone defects, late ossification of cranial sutures and delayed tooth eruption....more »
    1758. Clematis poisoning
     A flowering vine often used as an ornament house or garden plant. The plant contains a chemical (anemonin) which can cause severe mouth pain if eaten. Skin contact with the plant can also cause skin irritation....more »
    1759. Climbing Onion poisoning
     The Climbing onion is an unusual plant with many small branching, green, leafless stems and small whitish-green flowers. The plant originated in Africa and is often used as an ornamental house or garden plant. The plant contains a chemical (cardiac glycos...more »
    1760. Clonorchiasis
     Infection with the Chinese liver fluke called Clonchorchis sinensis. Infection usually results from ingesting contaminated fish and crayfish. The infection primarily affects the liver as the flukes tend to occupy the biliary ducts of the liver. Recurring ...more »
    1761. Closed-angle glaucoma
     A severe form of glaucoma needing emergency treatment to avoid blindness....more »
    1762. Clostridium perfringens food poisoning
     Common type of food poisoning....more »
    1763. Clostridium sordellii
     Clostridium sordellii is a rare bacterium that can cause infections such as pneumonia, arthritis, peritonitis and endocarditis. It is most often associated with childbirth, trauma, medically induced abortions, injection drug use and routine gynecological ...more »
    1764. Clupeotoxism
     A potentially fatal condition caused by eating fish such as herrings and anchovies from the Clupeidae family of fish. Severe poisoning can result in death within half an hour of ingestion. Outbreaks have been reported in the Caribbean Sea and the Indian-P...more »
    1765. Cluster headache
     Headache that occurs periodically, with active periods interrupted by spontaneous remissions....more »
    1766. Coagulopathy
     A disorder of the blood where it fails to clot normally....more »
    1767. Coal worker's pneumoconiosis
     A lung disease caused by breathing in coal dust. The condition is generally associated with employees in the coal industry. Symptoms usually resolve when exposure to coal dust stops....more »
    1768. Coarctation of aorta dominant
     A rare inherited birth defect where the heart blood vessel called the aorta has a narrowed area which affects blood flow. The degree of constriction is variable which mild cases asymptomatic until adulthood. The poor blood flow to the lower body gives res...more »
    1769. Coastal leucothoe poisoning
     The coastal leucothoe is an evergreen shrub which bears small clusters of bell-shaped, white flowers in the apex of the leaves. It also bears small capsulated fruit. The leaves and flower nectar contain a chemical called andromedotoxin which is very toxic...more »
    1770. Coats Disease
     A rare condition where a small group of dilated blood vessels (telangiectasia) form in the retina of one eye and can result in retinal detachment. It is believed to be a more severe form of Leber military aneurysm....more »
    1771. Cobalt allergy
     Cobalt chloride allergy usually refers to an allergic response to cobalt which is found in things such as belt buckles, buttons, zips and wet cement. Symptoms usually occur when the article comes into contact with the skin and hence usually results in ski...more »
    1772. Cobalt poisoning
     A type of heavy metal poisoning caused by excessive exposure to cobalt....more »
    1773. Cobra poisoning
     The Cobra is a poisonous snake which can be found in Africa, Asia and other parts of the world. Some cobras are able to spit venom into the victims eye and cause serious symptoms....more »
    1774. Cocaine abuse
     Stimulant drug with various effects...more »
    1775. Cocaine addiction
     An uncontrollable desire to use cocaine on a regular basis. Chronic cocaine use can lead to dependency in as little as two weeks. Frequent use leads to an increased tolerance to the drug so higher and higher doses are required to achieve the desired eupho...more »
    1776. Cocaine overdose
     Cocaine is an illegal and highly addictive recreational drug. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    1777. Cocaine withdrawal
     Symptoms that occur when cocaine use is discontinued or reduced. Symptoms may vary depending on the level of dependence....more »
    1778. Cocaine-induced hypertension
     Cocaine-induced hypertension is high blood pressure caused by use of cocaine. Patients with an existing history of hypertension may suffer further blood pressure increases while taking cocaine and this can be serious. Severity of symptoms varies amongst p...more »
    1779. Coccidioidomycosis
     An infectious disease caused by a fungus called Coccidioides immitis which is found in the soil. Transmission usually occurs through inhalation but can rarely occur through the skin. Very rarely, infection can spread throughout the body to involve the ski...more »
    1780. Coccyx injury
     Injury to the coccyx (tailbone)...more »
    1781. Cochleosaccular degeneration of the inner ear and progressive cataracts
     A very rare syndrome characterized by cataracts and progressive damage of certain inner ear structures (cochlea and saccule) which results in progressive deafness and vision problems....more »
    1782. Cockayne syndrome
     A rare genetic disorder characterized by a senile-like appearance, hearing and vision impairment and sun sensitive skin....more »
    1783. Cockayne syndrome type 1
     A rare inherited condition characterized by short stature, light sensitivity and a prematurely aged appearance. Type 1 is an early-onset form and involves progressive symptoms that usually start after 1 year of age....more »
    1784. Cockayne syndrome type 2
     A rare inherited condition characterized by severely impaired neurological development. Type 2 is a congenital form of the disorder and symptoms are apparent from birth....more »
    1785. Cockayne syndrome type 3
     A rare inherited condition characterized by short stature, light sensitivity and a prematurely aged appearance. Type 3 is a late onset form of the disorder and symptoms occur in late childhood and tend to be mild....more »
    1786. Cocky Apple stinging caterpillar poisoning
     Contact with the poisonous hairs or spines of the Cocky Apple stinging caterpillar can cause skin rashes or even a hypersensitivity reaction in some cases....more »
    1787. Coconut crab poisoning
     The coconut crab is commonly found and eaten as a delicacy in the Indo-Pacific region. These crabs can contain toxic chemicals which can cause severe poisoning in humans if eaten. The toxicity of these crabs is believed to be derived from the ingestion of...more »
    1788. Codeine withdrawal
     Symptoms that occur when Codeine use is discontinued or reduced. Codeine is a sedative pain-killer. Symptoms may vary depending on the level of dependence....more »
    1789. Coenzyme Q cytochrome c reductase deficiency of
     A rare genetic defect where an enzyme deficiency (CoQ-Cytochrome C reductase) disrupts cellular processes. Any of a variety of the components of the enzyme may be missing or defective and hence the clinical presentation and severity may vary. The deficien...more »
    1790. Coffee Worker's lung
     Inhalation of coffee bean dust in occupational settings can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. The lung symptoms result from the body's immune system reacting to exposure to small air-bo...more »
    1791. Coffeeweed poisoning
     The coffeeweed is an annual herb which bears yellow flowers and flattened fruit. The plant originated in warmer parts of America and is mainly found in coastal plains. The plant contains various chemicals (anthraquinones, emodin glycosides, toxalbumins, a...more »
    1792. Coffin-Lowry syndrome
     A rare genetic disorder characterized by down slanting space between eyelids, bulbous nose, soft hands and tapering fingers....more »
    1793. Cogan's syndrome
     A disorder primarily involving eye inflammation and hearing impairment and dizziness. Complete deafness usually occurs within a couple of years. The disorder is caused by inflammation of the arteries in the ear. Sometimes arteries in other parts of the bo...more »
    1794. Colchicine poisoning
     Ingestion of toxic quantities of colchicines. Colchicine is primarily used as a medicinal theapy for conditions such as gout and familial Mediterranean fever, scleroderma, secondary amyloidosis and pericarditis. The chemical is a natural chemical found in...more »
    1795. Colchicine toxicity
     The toxic reaction of the body to the substance, possibly via allergic reaction or overdose....more »
    1796. Cold & Flu
    1797. Cold Autoimmune Hemolytic Anemia
     Cold autoimmune hemolytic anemia is a condition where the body's immune system triggers the production of antibodies against the body's own red blood cells. The red cells are destroyed at an abnormally rapid rate which leads to anemia. Cold haemolytic ane...more »
    1798. Cold antibody hemolytic anemia
     A rare autoimmune condition where the body's defense system attacks and destroys red blood cells. The onset of the condition is triggered by temperatures 30°C or lower....more »
    1799. Cold urticaria
    1800. Coleman Randall syndrome
     A rare condition (one reported case) characterized by deafness, underdeveloped gonads, pili torti and a deficiency of growth and luteinizing hormone....more »
    1801. Colibacillosis
     Infection with a bacteria called Escherichia coli. Infection can cause severe diarrhea or septicemia. The bacteria can also produce toxins which can affect other parts of the body also. Infections can occur anywhere in the world but some developing countr...more »
    1802. Collagenopathy, type 2 alpha 1
     Collagenopathy, type 2 alpha 1refers to a wide range of conditions that can result from problems with cartilage collagen tissue due to a defect in the COL2A1 gene. Defects in the COL2A1 gene result in defective or reduced collagen production which in turn...more »
    1803. Collagenous celiac disease
     Collagenous celiac disease is used to describe progressive celiac disease characterized by the presence of a layer of collagen (scarring) in the intestinal layers. This form of celiac disease usually fails to respond to treatments such as gluten-free diet...more »
    1804. Collapsed lung
     Deflation of all or part of one lung...more »
    1805. Collecting duct carcinoma
     A rare, aggressive type of kidney cancer that arises from the kidney collecting ducts. The cancer cells can form irregular tubes....more »
    1806. Colles' fracture
    1807. Coloboma of iris
     A hole in the iris (colored part of the eye) of the eye. The defect may be inherited or caused by surgery or injury to the eye. The severity of symptoms is determined by the size of the defect....more »
    1808. Coloboma uveal with cleft lip palate and mental retardation
     A very rare syndrome characterized by a cleft lip and palate, mental retardation and a gap or hole in the iris or uvea of the eye (iris or uveal coloboma)....more »
    1809. Coloboma, cleft lip/palate and mental retardation syndrome
     A very rare syndrome characterized by a cleft lip and palate, mental retardation and a gap or hole in the iris or uvea of the eye (iris or uveal coloboma)....more »
    1810. Colobomatous microphthalmia -- heart disease -- hearing loss
     A very rare syndrome characterized by small eyes, heart disease and hearing loss....more »
    1811. Colon Cancer, Familial
     A genetic condition characterized by the development of adenomatous polyps mainly in the colon and rectum. There may be hundreds or thousands of polyps and these polyps have a predisposition for becoming cancerous....more »
    1812. Colon conditions
     Any condition affecting the colon...more »
    1813. Colonic Inertia
     The nerves and muscles of the bowel do not function normally resulting in chronic constipation....more »
    1814. Colonic diverticulosis
     Diverticulosis, otherwise known as "diverticular disease", is the condition of having diverticula in the colon which are outpocketings of the colonic mucosa and submucosa through weaknesses of muscle layers in the colon wall....more »
    1815. Colonic volvulus
     Twisting of the colon....more »
    1816. Colorado tick encephalitis
     A viral disease transmitted through the bite of ticks (Rocky Mountain wood tick and American dog tick) who are infected with the virus. Because the virus infects blood cells including erythrocytes, transmission can also occur through transfusion with infe...more »
    1817. Colorado tick fever
     A tickborne condition caused by an arenavirus...more »
    1818. Colorectal Cancer, Susceptibility to, 1
     Colorectal cancer refers to cancer of the colon (bowel) or cancer of the rectum, depending on the region affected. It is an under-diagnosed condition because it has no early symptoms. Even when symptoms occur, both the symptoms and the diagnostic tests re...more »
    1819. Colorectal Cancer, Susceptibility to, 10
     Colorectal cancer refers to cancer of the colon (bowel) or cancer of the rectum, depending on the region affected. It is an under-diagnosed condition because it has no early symptoms. Even when symptoms occur, both the symptoms and the diagnostic tests re...more »
    1820. Colorectal Cancer, Susceptibility to, 11
     Colorectal cancer refers to cancer of the colon (bowel) or cancer of the rectum, depending on the region affected. It is an under-diagnosed condition because it has no early symptoms. Even when symptoms occur, both the symptoms and the diagnostic tests re...more »
    1821. Colorectal Cancer, Susceptibility to, 2
     Colorectal cancer refers to cancer of the colon (bowel) or cancer of the rectum, depending on the region affected. It is an under-diagnosed condition because it has no early symptoms. Even when symptoms occur, both the symptoms and the diagnostic tests re...more »
    1822. Colorectal Cancer, Susceptibility to, 3
     Colorectal cancer refers to cancer of the colon (bowel) or cancer of the rectum, depending on the region affected. It is an under-diagnosed condition because it has no early symptoms. Even when symptoms occur, both the symptoms and the diagnostic tests re...more »
    1823. Colorectal Cancer, Susceptibility to, 4
     Colorectal cancer refers to cancer of the colon (bowel) or cancer of the rectum, depending on the region affected. It is an under-diagnosed condition because it has no early symptoms. Even when symptoms occur, both the symptoms and the diagnostic tests re...more »
    1824. Colorectal Cancer, Susceptibility to, 5
     Colorectal cancer refers to cancer of the colon (bowel) or cancer of the rectum, depending on the region affected. It is an under-diagnosed condition because it has no early symptoms. Even when symptoms occur, both the symptoms and the diagnostic tests re...more »
    1825. Colorectal Cancer, Susceptibility to, 6
     Colorectal cancer refers to cancer of the colon (bowel) or cancer of the rectum, depending on the region affected. It is an under-diagnosed condition because it has no early symptoms. Even when symptoms occur, both the symptoms and the diagnostic tests re...more »
    1826. Colorectal Cancer, Susceptibility to, 7
     Colorectal cancer refers to cancer of the colon (bowel) or cancer of the rectum, depending on the region affected. It is an under-diagnosed condition because it has no early symptoms. Even when symptoms occur, both the symptoms and the diagnostic tests re...more »
    1827. Colorectal Cancer, Susceptibility to, 8
     Colorectal cancer refers to cancer of the colon (bowel) or cancer of the rectum, depending on the region affected. It is an under-diagnosed condition because it has no early symptoms. Even when symptoms occur, both the symptoms and the diagnostic tests re...more »
    1828. Colorectal Cancer, Susceptibility to, 9
     Colorectal cancer refers to cancer of the colon (bowel) or cancer of the rectum, depending on the region affected. It is an under-diagnosed condition because it has no early symptoms. Even when symptoms occur, both the symptoms and the diagnostic tests re...more »
    1829. Colorectal adenomatous polyposis, recessive
     A genetic condition characterized by the development of adenomatous polyps mainly in the colon and rectum. There may be hundreds or thousands of polyps and these polyps have a predisposition for becoming cancerous....more »
    1830. Colorectal cancer
     Cancer of the colon (bowel) or rectum....more »
    1831. Combat stress reaction
     A term used in the military which refers to behaviors that result from the stress of fighting in a war....more »
    1832. Common Variable Immunodeficiency
     An immunodeficiency disorder involving low blood gamma globulin levels which results in an increased susceptibility to infections. The condition may be inherited or can be caused by certain drugs (levamisole, hydantoin and carbamazepine)....more »
    1833. Common Woolly Bear moth caterpillar poisoning
     Contact with the poisonous hairs or spines of the Common Woolly Bear moth caterpillar can cause skin rashes or even a hypersensitivity reaction in some cases....more »
    1834. Common migraine
     Migraine headaches are recurrent headaches that may be unilateral or bilateral. Migraine headaches may occur with or without a prodrome. The aura of a migraine may consist of neurologic symptoms, such as dizziness, tinnitus, scotomas, photophobia, or visu...more »
    1835. Communication conditions
     Medical conditions affecting the communication systems, such as speech....more »
    1836. Communication disorders
     Various disorders limiting the ability to communicate (including developmental communication disorders)...more »
    1837. Compartment Syndrome
     Excessive bleeding or swelling following surgery or injury can result in increased pressure within a section of the arms, legs or buttocks. The increased pressure affects blood flow and can result in tissue death necessitating amputation, nerve damage or ...more »
    1838. Complement component deficiency
     Complement components are a part of the immune defense system involved in destroying and removing invading pathogens such as bacteria. A deficiency of the complement components can affect the ability of the body's immune system to function properly. The d...more »
    1839. Complement receptor deficiency
     Complement receptors are a part of the immune defense system and they initiate the process of destroying and removing invading pathogens. A deficiency of complement receptors thus affects the immune system. It may be inherited or be associated with autoim...more »
    1840. Complex 5 mitochondrial respiratory chain deficiency
     A rare genetic defect where an enzyme deficiency (ATP synthetase) disrupts cellular processes. Any of a variety of the components of the enzyme may be missing or defective and hence the clinical presentation and severity may vary. The deficiency may resul...more »
    1841. Compound fracture
     The occurrence of fractured bone the protrudes through the skin...more »
    1842. Compulsive finger picking
     A form of obsessive compulsive disorder where a person compulsively picks at the skin on their fingers, especially around the nails. Sufferers can feel the pain they inflict on themselves but the feelings of gratification and stress relief prevent them fr...more »
    1843. Computer addiction
     Computer addiction refers to the excessive amounts of time spent on the computer. The preoccupation can cause problems with relationships and even with work performance. The time spent on the computer does not refer to work-related activities....more »
    1844. Concussion
     Brain injury causing loss of consciousness and bruising of the brain...more »
    1845. Condoms and diaphragms induced allergies
     Condoms and diaphragms induced allergies are an adverse reaction by the body's immune system to the latex in condoms and diaphragms....more »
    1846. Conductive deafness
     Any hearing loss or impairment caused by a defect in part of the ear that conducts sound....more »
    1847. Conductive deafness -- malformed external ear
     A rare disorder characterized by hearing loss and external ear malformations....more »
    1848. Cone rod dystrophy -- amelogenesis imperfecta
     A rare genetic disorder characterized by degeneration of parts of the eye that absorb light (cone rod dystrophy) as well as teeth abnormalities....more »
    1849. Cone shell poisoning
     A number of species of cone shells are capable of envenomating humans. The toxin is a neurotoxin and thus primarily affects the nervous system. Cone shells are found mainly in shallow waters of the Indian and Pacific oceans. The toxicity varies amongst sp...more »
    1850. Cone-Rod Dystrophy 1
     An inherited progressive eye disease involving deterioration of the cones and rods of the eye. The cone and rod cells make up the retina. Type 1 results from a genetic defect on chromosome 18q21.1-q21.3. Initially, visual acuity becomes impaired followed ...more »
    1851. Cone-Rod Dystrophy 10
     An inherited progressive eye disease involving deterioration of the cones and rods of the eye. The cone and rod cells make up the retina. Type 10 results from a genetic defect on chromosome 1q22. Initially, visual acuity becomes impaired followed by loss ...more »
    1852. Cone-Rod Dystrophy 11
     An inherited progressive eye disease involving deterioration of the cones and rods of the eye. The cone and rod cells make up the retina. Type 11 results from a genetic defect on chromosome 19p13.3. Initially, visual acuity becomes impaired followed by lo...more »
    1853. Cone-Rod Dystrophy 12
     An inherited progressive eye disease involving deterioration of the cones and rods of the eye. The cone and rod cells make up the retina. Type 12 results from a genetic defect on chromosome 4p15.3. Initially, visual acuity becomes impaired followed by los...more »
    1854. Cone-Rod Dystrophy 13
     An inherited progressive eye disease involving deterioration of the cones and rods of the eye. The cone and rod cells make up the retina. Type 13 results from a genetic defect on chromosome 14q11. Initially, visual acuity becomes impaired followed by loss...more »
    1855. Cone-Rod Dystrophy 2
     An inherited progressive eye disease involving deterioration of the cones and rods of the eye. The cone and rod cells make up the retina. Type 2 results from a genetic defect on chromosome 19113.3. Initially, visual acuity becomes impaired followed by los...more »
    1856. Cone-Rod Dystrophy 3
     An inherited progressive eye disease involving deterioration of the cones and rods of the eye. The cone and rod cells make up the retina. Type 3 results from a genetic defect on chromosome 1p2-p13. Initially, visual acuity becomes impaired followed by los...more »
    1857. Cone-Rod Dystrophy 5
     An inherited progressive eye disease involving deterioration of the cones and rods of the eye. The cone and rod cells make up the retina. Type 5 results from a genetic defect on chromosome 17p13. Initially, visual acuity becomes impaired followed by loss ...more »
    1858. Cone-Rod Dystrophy 6
     An inherited progressive eye disease involving deterioration of the cones and rods of the eye. The cone and rod cells make up the retina. Type 6 results from a genetic defect on chromosome 17p13.1. Initially, visual acuity becomes impaired followed by los...more »
    1859. Cone-Rod Dystrophy 7
     An inherited progressive eye disease involving deterioration of the cones and rods of the eye. The cone and rod cells make up the retina. Type 7 results from a genetic defect on chromosome 6q12-q13. Initially, visual acuity becomes impaired followed by lo...more »
    1860. Cone-Rod Dystrophy 8
     An inherited progressive eye disease involving deterioration of the cones and rods of the eye. The cone and rod cells make up the retina. Type 8 results from a genetic defect on chromosome 1q12-q24. Initially, visual acuity becomes impaired followed by lo...more »
    1861. Cone-Rod Dystrophy 9
     An inherited progressive eye disease involving deterioration of the cones and rods of the eye. The cone and rod cells make up the retina. Type 9 results from a genetic defect on chromosome 8p11. Initially, visual acuity becomes impaired followed by loss o...more »
    1862. Congenital Antithrombin III Deficiency
     A hereditary condition resulting in a deficiency of antithrombin III which affects blood clotting...more »
    1863. Congenital Disorders of Glycosylation Type Ia
     A very rare inherited metabolic disorder where defective carbohydrate compounds are attached to glycoproteins and thus impairing glycoprotein function. Type 1A involves a phosphomannomutase enzyme defect and affects most body systems especially the nervou...more »
    1864. Congenital Toxoplasmosis
     Fetal infection with toxoplasmosis....more »
    1865. Congenital adrenal hyperplasia -- sodium-wasting form
     A group of disorder that occur when a deficiency of 21-hydroxylase impairs the normal process of making adrenal corticosteroids - a severe deficiency of 21-hydroxylase causing salt-wasting which is potentially fatal....more »
    1866. Congenital aneurysms of the great vessels
     A bulge in one of the main blood vessels in the body - pulmonary artery, pulmonary veins, vena cava and aorta. The condition is generally asymptomatic unless the aneurysm becomes very large or bursts which can result in rapid death depending on the locati...more »
    1867. Congenital aplastic anemia
     A genetic disorder where the bone marrow does not produce enough blood cells. Fanconi's anemia is an example of congenital aplastic anemia....more »
    1868. Congenital bronchogenic cyst
     A rare birth condition characterized by the formation of a cyst in the middle of the chest, usually near the area where the trachea branches off. The condition may be asymptomatic but if the cyst is large enough it may cause problems by compressing nearby...more »
    1869. Congenital contractures
     A muscle condition present from birth where the muscles are abnormally contracted or short. One or more muscles may be involved and the degree of involvement of the individual muscle may vary....more »
    1870. Congenital cytomegalovirus
     Fetal infection with cytomegalovirus....more »
    1871. Congenital deafness
     Deafness at birth....more »
    1872. Congenital disorder of glycosylation type 1A
     A very rare inherited metabolic disorder where defective carbohydrate compounds are attached to glycoproteins and thus impairing glycoprotein function. Type 1A involves a phosphomannomutase enzyme defect and affects most body systems especially the nervou...more »
    1873. Congenital disorder of glycosylation type 1G
     Congenital disorders of glycosylation is a group of very rare inherited metabolic disorder where defective carbohydrate compounds are attached to glycoproteins and thus impairing glycoprotein function. Type IG is caused by a defect on chromosome 22q13.33 ...more »
    1874. Congenital disorder of glycosylation type X -- Bombay blood group phenotype
     A rare inherited disorder characterized by abnormal neutrophil functioning which reduces the body's immunity. The abnormal neutrophils are unable to be transported to sites of infection due to their inability to adhere to certain blood vessel components w...more »
    1875. Congenital hepatic porphyria
     A rare congenital disorder where there is an excess of porphyrin (pigments) in the body. The liver is responsible for making porpyrins....more »
    1876. Congenital herpes simplex
     An infant born with a herpes simplex infection transmitted through the mother. The infection may be localized or involve various internal organs and even the central nervous system in which case death can occur....more »
    1877. Congenital ichthyosis, microcephalus, quadriplegia
     A rare birth disorder characterized by scaly skin, small head and paralysis of legs and arms....more »
    1878. Congenital lactase deficiency
     A congenital metabolic disorder where a deficiency of an enzyme called lactase impairs the body's ability to digest milk and other products that contain lactose. Symptoms tend to occur soon after consuming such products. The severity of symptoms depends o...more »
    1879. Congenital megacolon
     A rare condition similar to Hirschsprung's disease where abnormalities in the bowel muscles prevent it from contracting normally and pushing the fecal matter through. Congenital megacolon differs from Hirschsprung's disease in that the whole colon tends t...more »
    1880. Congenital megalo-ureter
     A birth defect where the ureter is abnormally dilated due to a structural obstruction of the end portion of the ureter....more »
    1881. Congenital short bowel
     A rare birth defect where the bowel is abnormally short. A short bowel can impair the body's ability to absorb enough nutrients and hence result in malabsorption....more »
    1882. Congenital spherocytic anemia
     Congenital Spherocytic anemia is an inherited blood disorder characterized by red blood cells that are shaped like a sphere (spherocytes) rather than the normal doughnut shape. These abnormal cells are broken down prematurely resulting in a shortage of re...more »
    1883. Congenital stenosis of cervical medullary canal
     A rare birth anomaly where the spinal canal in the upper part of the back is narrower than normal. The narrowing may be inherited or acquired (e.g. trauma). The narrowing of the canal can result in spinal cord compression and associated symptoms....more »
    1884. Congenital sucrose-isomaltose malabsorption
     A rare disorder where a congenital deficiency of an enzyme (sucrase-isomaltase) prevents the absorption of sucrase and isomaltose consumed in the diet....more »
    1885. Conjunctival disorders
     Diseases of the conjunctiva in the eye....more »
    1886. Conjunctivitis
     Contagious eye infection...more »
    1887. Conn Syndrome-induced hypertension
     Conn Syndrome-induced hypertension is high blood pressure associated with Conn Syndrome. It results from excessive production of a hormone called aldosterone by the adrenal glands. The high blood pressure often responds poorly to the usual medications. De...more »
    1888. Conn's adenoma
     An uncommon (but possible highly underdiagnosed) condition characterized by the excessive production of a hormone called aldosterone by the adrenal gland. The condition may result from the presence of an adrenal adenoma. The severity of the condition is v...more »
    1889. Conn's syndrome
     An uncommon (but possible highly underdiagnosed) condition characterized by the excessive production of a hormone called aldosterone by the adrenal gland. The condition may result from the presence of an adenoma, carcinoma or enlargement of the adrenal gl...more »
    1890. Conn-Louis Carcinoma
     An uncommon (but possible highly underdiagnosed) condition characterized by the excessive production of a hormone called aldosterone by the adrenal gland. The condition results from the presence of an adrenal carcinoma. The severity of the condition is va...more »
    1891. Connexin 26 anomaly
     A genetic mutation that causes congenital deafness....more »
    1892. Conor's disease
     An infectious disease that is caused by Rickettsia conorii which is transmitted by the brown dog tick (Rhipicephalus sanguineus). The disease occurs predominantly in Mediterranean areas such as India and Africa. The onset of symptoms is usually sudden and...more »
    1893. Constipation
     Difficult or dry bowel movements...more »
    1894. Constipation-predominant IBS
     IBS is a functional bowel disorder characterized by chronic abdominal pain, discomfort, bloating, and alteration of bowel habits...more »
    1895. Constrictive pericarditis
     Inflammation, swelling and thickening of the pericardium (fibrous sac surrounding the heart) which causes it to tighten around the heart and affect its function. The condition may be misdiagnosed as a heart attack and vice versa....more »
    1896. Constrictive tuberculous pericarditis
     Inflammation and swelling of the pericardium (fibrous sac surrounding the heart) that occurs as a complication of tuberculosis. The condition may be misdiagnosed as a heart attack and vice versa....more »
    1897. Conversion Disorder
     A psychological condition where physical symptoms arise due to emotional dilemmas....more »
    1898. Cooperman-Miura syndrome
     A rare syndrome characterized by various oral anomalies such as malocclusion, recessed jaw, narrowed breathing airways and irritation of the back of the tongue and uvula. The recessed jaw causes the tongue and uvula to be too close together which leads to...more »
    1899. Cope's syndrome
     Cope's syndrome is a condition where the body is too alkaline and the blood contains too much calcium. It can be caused by drinking large quantities of milk or using too many alkaline antacid remedies. High vitamin D intake can make the condition worse. T...more »
    1900. Copper deficiency-induced Sideroblastic anemia
     Copper deficiency-induced sideroblastic anemia is a blood disorder caused insufficient quantities of copper. The body has sufficient iron levels but is unable to utilise it properly in red blood cells due to the lack of copper. The iron becomes abnormally...more »
    1901. Copper toxicity
     Excessive accumulation of copper in the body can cause symptoms....more »
    1902. Copperhead snake poisoning
     The Copperhead snake is a poisonous snake found mainly in parts of North America. The toxicity of the poison varies among species but some species are extremely poisonous and readily result in death if the patient is not treated....more »
    1903. Cor pulmonale
     Enlarged heart due to respiratory difficulty....more »
    1904. Coral bean poisoning
     The Coral bean is a perennial herb which has scarlet flowers on a long stem and bears long pods containing bright red seeds. The plant (especially the seeds) contain chemicals (alkaloids and cyanogenic glycoside) which can cause symptoms if eaten. The pla...more »
    1905. Cordyceps-induced lead poisoning
     Cordyceps is a folk remedy by Chinese people to treat high blood pressure, bleeding problems and diabetes. This folk remedy has the potential to cause lead poisoning due to its relatively high content of lead. Children are more susceptible to the effects ...more »
    1906. Corn Lily poisoning
     Corn Lily is a poisonous plant native to the Sierra Nevada mountains. It's appearance is similar to the corn grown as a crop. The plant poison primarily affects the nervous system....more »
    1907. Corn cockle poisoning
     The corn cockle is a perennial herb which bears thin, pinkish or purplish flowers on a long stalk. It also has capsulated fruit containing many seeds. The seeds contain a chemical called glycoside githagenin which can cause symptoms if sufficient quantiti...more »
    1908. Cornea disorders
     Disorders affecting the cornea of the eye...more »
    1909. Corneal Dystrophies
     A group of various disorders affecting the eye's cornea...more »
    1910. Corneal Graft Rejection
     A corneal graft is the replacement of damaged corneal tissue with a health cornea. Sometimes the body's immune system may reject the new tissue. Figures vary but roughly a tenth of corneal transplant patients have problems with rejection in the short term...more »
    1911. Corneal Transplant Rejection
     A corneal graft is the replacement of damaged corneal tissue with a health cornea. Sometimes the body's immune system may reject the new tissue. Figures vary but roughly a tenth of corneal transplant patients have problems with rejection in the short term...more »
    1912. Corneal abrasion
     Scratch on the cornea...more »
    1913. Corneal dystrophy -- ichthyosis -- microcephaly -- mental retardation
     A very rare syndrome characterized by vision loss, scaly skin, small head and mental retardation....more »
    1914. Corneal dystrophy, Fuchs' endothelial, 1
     A rare inherited eye disorder involving degeneration of the inner (epithelial) layer of the cornea. In type 1, onset occurs early in life (from early childhood) and usually takes about 20 years to affect vision....more »
    1915. Corneal dystrophy, Fuchs' endothelial, 2
     A rare inherited eye disorder involving degeneration of the epithelial layer of the cornea. In type 2, onset occurs later in life (usually 30-40 years of age) and usually takes about 20 years to affect vision....more »
    1916. Corneal dystrophy, epithelial basement membrane
     An eye disease where corneal deterioration causes geographic, map-like lines to form on the surface of the cornea....more »
    1917. Corneal flash burns
     Corneal injury from bright lights...more »
    1918. Corneal ulcer
     Sore on the eye's cornea...more »
    1919. Cornel syndrome
     A very rare disorder observed in only a few families. The condition is characterized by deafness, heart problems and droopy eyelids...more »
    1920. Cornelia de Lange Syndrome
     A very rare disorder involving delayed physical development and various malformations involving the head, face and limbs. The severity of symptoms is variable....more »
    1921. Cornelia de Lange syndrome 1
     A very rare disorder involving delayed physical development and various malformations involving the head, face and limbs. Type 1 is more severe than type 2 though the range and severity of symptoms is variable....more »
    1922. Corneodermatoosseous syndrome
     A very rare syndrome characterized mainly by thick, scaly skin on the palms and soles, corneal changes and dental problems....more »
    1923. Coronaro-cardiac fistula
     An abnormal opening between a heart artery and a heart chamber or great vessel. This rare defect is present at birth and often causes no problems or symptoms until adulthood. The severity of the condition is determined by the size and exact location of th...more »
    1924. Coronavirus-related Cold
     A Coronavirus-related cold is a relatively minor contagious infection of the nose and throat caused by the Coronavirus. Although colds can cause discomfort they are not considered a serious condition. Coronaviruses are a significant cause of common colds ...more »
    1925. Corpus callosum agenesis -- blepharophimosis -- Robin sequence
     A very rare syndrome characterized by abnormal brain development, various facial anomalies, heart defects and other symptoms....more »
    1926. Corpus callosum, agenesis of, blepharophimosis Robin type
     A very rare syndrome characterized by abnormal brain development, various facial anomalies, heart defects and other symptoms....more »
    1927. Corsican Hellebore poisoning
     The Corsican hellebore is often grown in gardens. It bears cupped, light green flowers. The plant contains a chemical called protoanemonin which can cause symptoms if eaten in large quantities. Skin exposure to the plant can also cause skin irritation but...more »
    1928. Cortical hyperostosis-syndactyly
     A rare genetic disorder characterized by webbed fingers and thickening and overgrowth of bones....more »
    1929. Corticosteroid-induced hypertension
     Corticosteroid-induced hypertension is high blood pressure caused by use of corticosteroids. Patients with an existing history of hypertension may suffer further blood pressure increases while taking corticosteroids. Severity of symptoms varies amongst pa...more »
    1930. Cote-Katsantoni syndrome
     A rare condition characterized by osteosclerosis, atrial septal defect, malabsorption, neutropenia, ectodermal dysplasia, growth retardation and mental retardation....more »
    1931. Cough
     The noise produced from the sudden expulsion of air from the lungs...more »
    1932. Coumachlor rodenticide poisoning
     Coumachlor is used as a rodenticide. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nat...more »
    1933. Coumafuryl rodenticide poisoning
     Coumafuryl is used as a rodenticide. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nat...more »
    1934. Coumatetralyl rodenticide poisoning
     Coumatetralyl is used as a rodenticide. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the ...more »
    1935. Coxoauricular syndrome
     A very rare syndrome characterized by skeletal and ear abnormalities, short stature and deafness....more »
    1936. Coxsackievirus-related Cold
     A Coxsackievirus-related cold is a relatively minor contagious infection of the nose and throat caused by the Coxsackievirus. Although colds can cause discomfort they are not considered a serious condition....more »
    1937. Crack addiction
     An uncontrollable desire to use crack on a regular basis. Chronic crack use can lead to dependency in as little as two weeks. Crack is a form of cocaine - powdered cocaine is heated with ammonia or sodium bicarbonate to make rocks of crack. Frequent use l...more »
    1938. Crack withdrawal
     Symptoms that occur when cocaine hydrochloride use is discontinued or reduced. Symptoms may vary depending on the level of dependence....more »
    1939. Cramp
     The painful spasmodic muscular contraction...more »
    1940. Cramp-fasciculations syndrome
     A rare condition characterized by muscle pain, cramps, twitching, spasms and other abnormal sensations that occur mainly in the limbs....more »
    1941. Crandall syndrome
     A very rare syndrome characterized by twisted hair, hearing loss and sex hormone deficiency....more »
    1942. Cranial neuralgia
     Pain occurring along the root of the cranial nerves...more »
    1943. Cranio osteoarthropathy
     A very rare syndrome characterized by large fontanelles, joint problems and finger clubbing....more »
    1944. Craniodiaphyseal dysplasia
     A very rare bone disorder where excess calcium is deposited mainly in the skull bones which can result in compression of various nerves in the skull and even the brain....more »
    1945. Cranioectodermal dysplasia
     A rare condition involving various congenital deformities such as short stature, long head, widely spaced eyes and teeth abnormalities....more »
    1946. Craniofacial dysostosis type 1
     A rare genetic disorder characterized by premature joining of certain skull bones during development which has an impact on the shape of the head and face. Features include poor vision, hypoplasia of maxilla an impaired hearing....more »
    1947. Craniolenticulosutural dysplasia
     A rare syndrome characterized by skeletal defects and an unusual facial appearance consisting mainly of a prominent forehead, wide-set eyes, broad nose and a prominent forehead with a birthmark....more »
    1948. Craniometaphyseal dysplasia dominant type
     A rare genetic disorder characterized by head and facial abnormalities as well as mild limb abnormalities. Increased cranial pressure can lead to further complications....more »
    1949. Craniometaphyseal dysplasia, autosomal recessive type
     A rare genetic disorder characterized by head and facial abnormalities as well as mild limb abnormalities. It is a milder form of the disease than the autosomal dominant type....more »
    1950. Craniosynostosis Maroteaux Fonfria type
     A rare disorder which is similar to a condition called Apert syndrome but also involves extra fingers and toes. Apert syndrome is characterized by abnormalities in the appearance of the face and head as well as finger and toe abnormalities. The bones of t...more »
    1951. Craniosynostosis, anal anomalies, and porokeratosis
     A very rare disorder characterized primarily by the premature fusion of skull bones (coronal sutures), anal anomalies and a skin disorder called porokeratosis....more »
    1952. Creeping Spurge poisoning
     The creeping surge is a small flowering plant with bluish-gray leaves. The plant originated in Europe and Asia and is often used as an ornamental indoor and outdoor plant. The plant contains diterpene esters which can cause symptoms if excessive quantitie...more »
    1953. Creutzfeldt-Jakob Disease
     A very rare degenerative brain disease that can be inherited, transmitted (eg in surgical transplants using infected tissue) or as a result of genetic mutations. The condition is fatal....more »
    1954. Crohn's disease
     Crohn's disease causes inflammation of the digestive system. It is one of a group of diseases called inflammatory bowel disease. The disease can affect any area from the mouth to the anus. It often affects the lower part of the small intestine called the ...more »
    1955. Cronkhite-Canada disease
     A rare condition characterized primarily by polyps in the digestive tract, hair loss and nail problems....more »
    1956. Crotalidae snake poisoning
     Crotalids are snakes from the Crotalidae family. This group of snakes includes rattlesnakes which are usually found in America. These snakes are easily identified by the "rattle" at the tip of their tails. The toxicity of the venom can vary among species ...more »
    1957. Croton poisoning
     The croton is a shrub which bears white flowers and leaves with white, red or yellow coloration through them. The plant contains diterpene esters which can cause symptoms if large quantities are eaten. Skin contact with the plant can also cause skin irrit...more »
    1958. Croup
     Respiratory infection with a characteristic cough...more »
    1959. Crown of Thorns poisoning
     The Crown of Thorns is a spiny, spreading shrub which can grow to a couple of metres in height. Some species of the plant are poisonous if ingested, can cause a skin reaction in susceptible people and can also cause severe symptoms if eye exposure occurs....more »
    1960. Crush injury
     An injury caused by a crushing mechanism...more »
    1961. Cryoglobulinemia
     These are immune cells that precipitate in the cold and redissolve on warming....more »
    1962. Cryptococcal Meningitis
     Cryptococcal meningitis is an infection of the meninges (the membranes covering the brain and spinal cord), caused by the fungus Cryptococcus neoformans....more »
    1963. Cryptococcosis
     A fungal infection caused by Cryptococcus neoformans which primarily affects the central nervous system and the lungs. People with weakened immune systems such as AIDS sufferers are generally more susceptible to this type of infection....more »
    1964. Crystal deposit disease
     A group of diseases characterized by the deposit of crystals in body tissues. Some examples of such disorders includes scleroderma, dermatomyositis, arthritis and kidney disease. The severity and type of symptoms depend on the nature and location of the c...more »
    1965. Crystal meth addiction
     An uncontrollable desire to use crystal meth on a regular basis. Crystal meth is a powerful stimulant used illegally for its effects. It is highly addictive and known by street names such as ice, speed, glass, crank and chalk. Frequent use leads to an inc...more »
    1966. Cuban lily poisoning
     The Cuban lily is very toxic bulbous herb. It has long thin leaves with sprays of white, blue or purple bell-shaped flowers. The plant originated in Africa, Europe and Asia. Skin contact can cause skin irritation and eating parts of the plant can result i...more »
    1967. Culler-Jones syndrome
     A very rare syndrome characterized mainly by hypopituitarism (low pituitary hormone level) which affects other hormone levels and an extra little finger....more »
    1968. Cushing's disease
    1969. Cushing's symphalangism
     A rare syndrome characterized by deafness and the fusion of joints in the middle of fingers and toes as well as fusion of hand and foot bones....more »
    1970. Cushing's syndrome
     A rare syndrome where excessive secretion of corticosteroids by the adrenal cortex leads to a variety of symptoms. Hormone-secreting adrenal or pituitary tumors are often the cause of the excessive corticosteroid secretion....more »
    1971. Cushing's syndrome-induced hypertension
     Cushing's syndrome-induced hypertension is high blood pressure caused by a condition caused Cushing's syndrome where the adrenal glands produce excessive amounts of cortisol....more »
    1972. Cutaneomeningospinal angiomatosis
     A rare inherited disorder involving a skin birthmark as well as a blood vessel malformation in the spinal cord (angioma). The severity of the spinal involvement is variable with neurological problems occurring as a result of compression of the spinal cord...more »
    1973. Cutaneous diphtheria
     Skin infection from Diphtheria...more »
    1974. Cutaneous necrotizing vasculitis
     Inflammation and damage of the blood vessel walls that also affects the skin. The condition may occur on its own or as a result of an underlying condition....more »
    1975. Cutis Laxa with Bone Dystrophy
     A recessively inherited condition characterized mainly by loose wrinkly skin and growth and developmental delay....more »
    1976. Cutis Laxa with Growth and Developmental Delay
     A recessively inherited condition characterized mainly by loose wrinkly skin and growth and developmental delay....more »
    1977. Cutis Laxa with or without Congenital Disorder of Glycosylation
     A recessively inherited condition characterized mainly by loose wrinkly skin and growth and developmental delay....more »
    1978. Cutis Laxa, Autosomal Recessive, Type IIA
     A recessively inherited condition characterized mainly by loose wrinkly skin and growth and developmental delay....more »
    1979. Cutis Laxa, Debre Type
     A recessively inherited condition characterized mainly by loose wrinkly skin and growth and developmental delay....more »
    1980. Cutis laxa, recessive type 2
     A very rare syndrome characterized primarily by loose skin and delayed development....more »
    1981. Cyanea sting
     Cyanea is a common jellyfish found in most oceans. The sting is usually quite painful but systemic symptoms are rare....more »
    1982. Cyanide poisoning
     Excessive ingestion of cyanide....more »
    1983. Cycad nut poisoning
     The cycad nut contains a toxic chemical called cyasin which can be leeched out by soaking in water. The nuts are often used as a food source but it is important to leech out the toxic chemicals first. Eating nuts that still contain the toxin can cause ser...more »
    1984. Cycad poisoning
     Cycads are a green plant which has a thick trunk from the top of which sprouts palm-like leaves. Eating the seeds, leaves or unprocessed flour made from the trunk of the plant can cause various symptoms if large quantities are eaten. The harmful compounds...more »
    1985. Cyclic neutropenia
     A rare blood disorder characterized by recurrent periods of extremely low blood levels of neutrophils which results in frequent infections. The low level usually occurs for about 7 days every 21 days. Levels of other blood components may also be affected....more »
    1986. Cyclic vomiting syndrome
     A rare disorder involving repeated cyclic episodes of vomiting which occur for no obvious reason....more »
    1987. Cyclical edema syndrome
     Periodic swelling or bloating that occurs in women while they are standing but disappears when they lie down. Excessive aldosterone hormone may cause the problem which tends do become worse in the period leading up to menstruation....more »
    1988. Cycloserine-induced Sideroblastic anemia
     Cycloserine -induced sideroblastic anemia is a blood disorder caused by taking a drug called Cycloserine. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blood cells...more »
    1989. Cyclospora cayetanenis food poisoning
     Cyclospora cayetanenis is a parasite that can cause food poisoning. Contamination through consuming food and water contaminated through contact with infected feces. Diarrhea is usually the main symptom. The severity of symptoms often depends on the age an...more »
    1990. Cyclosporine toxicity
     The toxic reaction of the body to the substance, possibly via allergic reaction or overdose....more »
    1991. Cyclosporine-induced hypertension
     Cyclosporine-induced hypertension is high blood pressure caused by taking cyclosporine. Patients with an existing history of hypertension may suffer further blood pressure increases while taking amphetamines and this can be serious. Severity of symptoms v...more »
    1992. Cypress spurge poisoning
     Cypress spurge is a herb with narrow leaves and small yellow flowers. The plant contains diterpene esters which can cause symptoms if large quantities are eaten. Skin exposure to the sap can result in minor skin irritation....more »
    1993. Cyprus facial neuromusculoskeletal syndrome
     A rare inherited syndrome characterized by variable neurological, muscular and skeletal abnormalities as well as a characteristic face....more »
    1994. Cystic Fibrosis
     Cystic fibrosis is a hereditary disease affecting the exocrine (mucus) glands of the lungs, liver, pancreas, and intestines, causing progressive disability due to multisystem failure....more »
    1995. Cysticercosis
     An infectious disease caused by the pork tapeworm Taenia solium. If the larvae are ingested then a mild or asymptomatic tapeworm infection occurs. However, ingested eggs pass into the bloodstream where they can then enter various tissues and form the cyst...more »
    1996. Cystine stone
     A stone caused by a defect in cystine metabolism...more »
    1997. Cystinosis
     A rare biochemical disorder involving the accumulation of a chemical called cystine in various parts of the body which can cause harmful effects....more »
    1998. Cystinosis, ocular nonnephropathic
     A rare biochemical disorder involving deposits of a chemical called cystine in the cornea of the eye....more »
    1999. Cystinuria
     A rare inherited condition characterized by the abnormal transport of various amino acids (cystine, lysine, arginine, ornithine) resulting in excess amounts in the urinary system where it can form stones....more »
    2000. Cystitis
     Bladder infection or inflammation...more »
    2001. Cystoid Macular Edema
     Cystoid macular edema is swelling of the macula as a result of injury, disease or eye surgery. The buildup of fluid in the macula causes vision problems which usually resolves as the macular swelling reduces....more »
    2002. Cytomegalovirus -- Teratogenic Agent
     There is strong evidence to indicate that the development of Cytomegalovirus during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by th...more »
    2003. Cytomegalovirus retinitis
     Inflammation of the retina of the eye which can cause blindness. The cytomegalovirus is an easily transmissible viral infection that is common but generally causes no symptoms except in infants and people with weakened immune systems....more »
    2004. Cytosine arabinose syndrome
     Symptoms following the use of a chemotherapy drug called cytosine arabinose....more »
    2005. DIDMOAD Syndrome, Mitochondrial form
     A rare association of diabetes insipidus, diabetes mellitus, optic atrophy and deafness which results in mitochondrial defects....more »
    2006. DOC 12 (Neutral Lipid Storage Type)
     A rare inherited disorder involving the metabolism of fat which causes skin, muscle and blood abnormalities. The body is unable to metabolize (break down) triglycerides so they build up in various tissues throughout the body. The severity of the symptoms ...more »
    2007. Da Costa syndrome
     Cardiovascular symptoms caused by physical or emotional stress but may also be caused by conditions such as mitral valve prolapse and autonomic hyperactivity. The syndrome is often seen in soldiers during times of stress or in young adults who suffer emot...more »
    2008. Daffodil poisoning
     Daffodils contain a toxic chemical which can cause poisoning symptoms if ingested. The plant also has the potential to cause skin reactions in susceptible people. The daffodil bulb contains the highest concentration of toxins and accidental ingestion has ...more »
    2009. Dana syndrome
     A rare inherited disorder characterized by the gradual degeneration of the white matter of the spinal cord and pernicious anemia. Various neurological symptoms can result....more »
    2010. Daphne poisoning
     Daphne is a shrub that contains a toxin called mezerein (skin irritant) in the bark as well as a toxin called daphnin. The bark, sap and berries are the most toxic parts of the plant. The plant is native to Europe and Asia but is also found in other parts...more »
    2011. Darier Disease
     A slowly progressing inherited skin disorder characterized by small brownish warty bumps and nail abnormalities. The skin disorder because the skin cells are not held together properly....more »
    2012. Darvocet overdose
     Darvocet is a prescription drug mainly used to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    2013. Davenport-Donlan syndrome
     A very rare syndrome characterized mainly by deafness, white hair, contractures and papillomas....more »
    2014. De Grouchy Syndrome
     A rare chromosomal disorder where a portion of chromosome 18 is missing. The type and severity of symptoms varies depending on the amount and exact location of the genetic material that is deleted....more »
    2015. De Lange 1
     A rare disorder involving a variety of congenital abnormalities including retarded growth, behavioral problems, characteristic facial features and upper limb abnormalities....more »
    2016. De Quervains' disease
     Inflammation of the tendons in the thumb which can be very painful. It can be caused by overuse of the thumb or wrist which can occur in activities such as knitting, skiing and lifting heavy objects. The condition primarily occurs in females aged 30 to 50...more »
    2017. De Sanctis-Cacchione syndrome
     A rare genetic ectodermal disorder characterized by sunlight sensitivity, skin atrophy and pigmentation and skin tumors as well neurologic involvement....more »
    2018. Deadly nightshade (Solanum dulcamara) poisoning
     The deadly nightshade is a woody vine and is considered quite toxic. It is found in Europe, Asia, North Africa and North America. There are a number of species of nightshade with variable toxicity. The Solanum dulcamara is considered less toxic with about...more »
    2019. Deafness -- cataracts -- skeletal anomalies
     A rare disorder characterized by deafness, cataracts and skeletal abnormalities as well as other anomalies....more »
    2020. Deafness -- epiphyseal dysplasia -- short stature
     A very rare syndrome characterized by short stature (due to abnormal development of ends of thigh bones), deafness, blocked tear ducts and thigh bone abnormalities....more »
    2021. Deafness -- goiter -- stippled epiphyses
     A congenital metabolic disorder where the body fails to respond to thyroid hormone even though there is sufficient quantities of the hormone....more »
    2022. Deafness -- hypospadias -- metacarpal and metatarsal synostosis
     A very rare syndrome characterized mainly by deafness, penis abnormalities and bone anomalies in the foot and hands....more »
    2023. Deafness -- lymphoedema -- leukemia
     A rare syndrome characterized by deafness, early-onset leukemia and lymphoedema in the lower legs....more »
    2024. Deafness -- nephritis -- anorectal malformation
     A very rare syndrome characterized by kidney disease, deafness and malformations of the anus and rectum....more »
    2025. Deafness hyperuricemia neurologic ataxia
     A rare inherited disorder characterized by a high level of uric acid in the blood, renal insufficiency, ataxia and deafness....more »
    2026. Deafness hypogonadism syndrome
     A rare condition characterized by the combination of hypogonadism and deafness....more »
    2027. Deafness mesenteric diverticula of small bowel neuropathy
     A rare genetic condition characterized by deafness, gastrointestinal abnormalities and neuropathy....more »
    2028. Deafness mixed with perilymphatic Gusher, X-linked
     An inherited inner ear defect (stapes fixation) which causes progressive hearing loss. Perilymphatic gusher is a complication that can be associated with surgery to correct the inner ear defect. The severity and rate of progression of the hearing loss is ...more »
    2029. Deafness oligodontia syndrome
     A rare disorder characterized by missing teeth and deafness....more »
    2030. Deafness onychodystrophy dominant form
     A rare dominantly inherited disorder characterized by deafness from birth, deformed nails and...more »
    2031. Deafness peripheral -- neuropathy -- arterial disease
     A very rare syndrome characterized mainly by artery disease, deafness and peripheral neuropathy....more »
    2032. Deafness progressive cataract autosomal dominant
     A rare dominantly inherited disorder characterized by deafness and progressive cataracts. The deafness is caused by degeneration of a part of the inner ear . The hearing loss can start in the 3rd decade of life and cataracts occur before the 5th decade....more »
    2033. Deafness, Autosomal Dominant 2B
     A dominantly inherited form of progressive hearing loss that involves a defect on chromosome 1p35.1. Males tend to be more severely affectd than females....more »
    2034. Deafness, Autosomal Dominant 59
     A dominantly inherited form of non-progressive hearing loss that involves a defect on chromosome 11p14.2-q12.3. The hearing loss is present at birth, affects both ears and ranges from severe to profound....more »
    2035. Deafness, Autosomal Recessive 1B
     A recessively inherited form of progressive hearing loss that involves a defect on chromosome 13q12. Males tend to be more severely affected than females....more »
    2036. Deafness, Conductive with Stapes Fixation
     An inherited inner ear defect (stapes fixation) which causes progressive hearing loss. A perilymphatic gusher can occur as a complication of surgery to correct the inner ear defect. The severity and rate of progression of the hearing loss is variable....more »
    2037. Deafness, X-Linked 1
     A X-linked form of hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. The hearing loss is evident in males but females can be carriers. The defective gene (DFN2) occurs on chromosome Xq22....more »
    2038. Deafness, X-Linked 2
     A X-linked form of hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. The hearing loss is evident in males but females can be carriers. Surgery to correct the underlying inner ear defect can lead to the ...more »
    2039. Deafness, X-Linked 2, Sensorineural Congenital
     A X-linked form of hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. The hearing loss is evident in males but females can be carriers. The defective gene (DFN2) occurs on chromosome Xq22....more »
    2040. Deafness, X-Linked 3
     A X-linked form of hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. The hearing loss is evident in males but females can be carriers. Surgery to correct the underlying inner ear defect can lead to the ...more »
    2041. Deafness, X-linked 5
     A form of hearing loss inherited in a X-linked recessive manner....more »
    2042. Deafness, X-linked, DFN
     A X-linked form of hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. The hearing loss is evident in males but females can be carriers....more »
    2043. Deafness, Y-linked 1
     Hearing impairment inherited in a Y-linked manner - male-to-male transmission. There are no other abnormalities associated. The condition was observed in a number of generations of a Chinese family....more »
    2044. Deafness, autosomal dominant 3B
     A dominantly inherited form of hearing loss that involves a defect on chromosome 13q12....more »
    2045. Deafness, autosomal dominant nonsyndromic sensorineural 10
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 10 involves a defect on chromosome 6q23....more »
    2046. Deafness, autosomal dominant nonsyndromic sensorineural 11
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 11 involves a defect of myosin VIIA gene on chromosome 11q13.5....more »
    2047. Deafness, autosomal dominant nonsyndromic sensorineural 12
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 12 involves a defect of alpha-tectorin gene on chromosome 11q22-q24....more »
    2048. Deafness, autosomal dominant nonsyndromic sensorineural 13
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 13 involves a defect of COL11A2 gene on chromosome 6p21.3....more »
    2049. Deafness, autosomal dominant nonsyndromic sensorineural 17
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 17 involves a defect in the MYH9 gene on chromosome 22q11.2....more »
    2050. Deafness, autosomal dominant nonsyndromic sensorineural 18
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 18 involves a defect on chromosome 3q22....more »
    2051. Deafness, autosomal dominant nonsyndromic sensorineural 2
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 2 involves a defect on chromosome 1p34,1p35.1....more »
    2052. Deafness, autosomal dominant nonsyndromic sensorineural 21
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 21 involves a defect on chromosome 6p21.3....more »
    2053. Deafness, autosomal dominant nonsyndromic sensorineural 22
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 22 involves a defect in the myosin VI gene on chromosome 6q13....more »
    2054. Deafness, autosomal dominant nonsyndromic sensorineural 23
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition....more »
    2055. Deafness, autosomal dominant nonsyndromic sensorineural 25
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 25 involves a defect on chromosome 12q21-q24....more »
    2056. Deafness, autosomal dominant nonsyndromic sensorineural 30
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 30 involves a defect on chromosome 15q25-q26....more »
    2057. Deafness, autosomal dominant nonsyndromic sensorineural 36
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 36 involves a defect of transmembrane cochlear-expressed gene 1 on chromosome 9q13-q21....more »
    2058. Deafness, autosomal dominant nonsyndromic sensorineural 4
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 4 involves a defect on chromosome 19q13.33....more »
    2059. Deafness, autosomal dominant nonsyndromic sensorineural 41
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 41 involves a defect on chromosome 12q24.32-qter....more »
    2060. Deafness, autosomal dominant nonsyndromic sensorineural 43
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 43 involves a defect on chromosome 2p12....more »
    2061. Deafness, autosomal dominant nonsyndromic sensorineural 44
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 44 involves a defect of CCDC50 gene on chromosome 3q28....more »
    2062. Deafness, autosomal dominant nonsyndromic sensorineural 47
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 47 involves a defect on chromosome 9p22-p21....more »
    2063. Deafness, autosomal dominant nonsyndromic sensorineural 48
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 48 involves a defect on chromosome 12q13-q15. The hearing impairment was usually moderate to severe but rarely profound....more »
    2064. Deafness, autosomal dominant nonsyndromic sensorineural 49
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 49 involves a defect on chromosome 1q21-q23....more »
    2065. Deafness, autosomal dominant nonsyndromic sensorineural 6
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 6 involves a defect on chromosome 4p16.1....more »
    2066. Deafness, autosomal dominant nonsyndromic sensorineural 7
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 7 involves a defect on chromosome 1q21-q23....more »
    2067. Deafness, autosomal dominant nonsyndromic sensorineural 8
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 8 involves a defect of alpha-tectorin gene on chromosome 11q22-q24....more »
    2068. Deafness, autosomal dominant nonsyndromic sensorineural 9
     Dominantly inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 11 involves a defect of the cochlin gene on chromosome 14q12-q13....more »
    2069. Deafness, autosomal recessive 1
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 1 involves a defect on chromosome 13q11-q12....more »
    2070. Deafness, autosomal recessive 10
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 10 involves a defect of the TMPRSS3 gene on chromosome 21q22.3....more »
    2071. Deafness, autosomal recessive 12
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 12 involves a defect of the cadherin-23 gene on chromosome 10q21-q22, 3p26-p25....more »
    2072. Deafness, autosomal recessive 13
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 13 involves a defect on chromosome 7q34-q36....more »
    2073. Deafness, autosomal recessive 14
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 14 involves a defect on chromosome 7q31....more »
    2074. Deafness, autosomal recessive 15
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 15 involves a defect on chromosome 3q....more »
    2075. Deafness, autosomal recessive 16
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 16 involves a defect on chromosome 15q15....more »
    2076. Deafness, autosomal recessive 17
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 17 involves a defect on chromosome 7q31....more »
    2077. Deafness, autosomal recessive 18
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 18 involves a defect of the harmonin gene on chromosome 11p15.1....more »
    2078. Deafness, autosomal recessive 2
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 2 involves a defect on chromosome 11q13.5....more »
    2079. Deafness, autosomal recessive 20
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 20 involves a defect on chromosome 11q25-qter....more »
    2080. Deafness, autosomal recessive 21
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 21 involves a defect on the alpha-tectorin gene on chromosome 11q22-q24....more »
    2081. Deafness, autosomal recessive 22
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 22 involves a defect of the otoancorin gene on chromosome 16p12.2....more »
    2082. Deafness, autosomal recessive 23
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 23 involves a defect on chromosome 10q21-q22....more »
    2083. Deafness, autosomal recessive 24
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 24 involves a defect of the radixin gene....more »
    2084. Deafness, autosomal recessive 26
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 26 involves a defect on chromosome 4q31....more »
    2085. Deafness, autosomal recessive 27
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 27 involves a defect on chromosome 2q23-q31....more »
    2086. Deafness, autosomal recessive 28
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 28 involves a defect of the TRIOBP gene on chromosome 22q13.1....more »
    2087. Deafness, autosomal recessive 29
     Recessively inherited hearing loss involving a defect on chromosome 21q22.3....more »
    2088. Deafness, autosomal recessive 3
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 3 involves a defect of the unconventional myosin XVA gene on chromosome 17p11.2....more »
    2089. Deafness, autosomal recessive 30
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 30 involves a defect of the myosin IIIA gene on chromosome 10p11.1....more »
    2090. Deafness, autosomal recessive 31
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 31 involves a defect on chromosome 9q32-q34....more »
    2091. Deafness, autosomal recessive 32
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 32 involves a defect on chromosome 1p13.3-22.1....more »
    2092. Deafness, autosomal recessive 33
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 33 involves a defect on chromosome 9q34.3....more »
    2093. Deafness, autosomal recessive 35
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 35 involves a defect on chromosome 14q24.1-14q24.3....more »
    2094. Deafness, autosomal recessive 36
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 36 involves a defect of the espin gene on chromosome 1p36.3-p36.1....more »
    2095. Deafness, autosomal recessive 37
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 37 involves a defect of the myosin VI gene on chromosome 6q13....more »
    2096. Deafness, autosomal recessive 38
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 38 involves a defect on chromosome 6q26-q27....more »
    2097. Deafness, autosomal recessive 39
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 39 involves a defect on chromosome 7q11.22-q21.12....more »
    2098. Deafness, autosomal recessive 40
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 40 involves a defect on chromosome 22q11.21-q12.1....more »
    2099. Deafness, autosomal recessive 42
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 42 involves a defect on chromosome 3q13.31-q22.3....more »
    2100. Deafness, autosomal recessive 44
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 44 involves a defect on chromosome 7p14.1-p11.22....more »
    2101. Deafness, autosomal recessive 45
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 45 involves a defect on chromosome 1q43-q44....more »
    2102. Deafness, autosomal recessive 46
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 46 involves a defect on chromosome 18p11.32-p11.31....more »
    2103. Deafness, autosomal recessive 47
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 47 involves a defect on chromosome 2p25.1-p24.3....more »
    2104. Deafness, autosomal recessive 48
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 48 involves a defect on chromosome 15q23-q25.1....more »
    2105. Deafness, autosomal recessive 49
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 49 involves a defect of the tricellulin gene on chromosome 5q13.1....more »
    2106. Deafness, autosomal recessive 5
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 5 involves a defect on chromosome 14q12....more »
    2107. Deafness, autosomal recessive 51
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 51 involves a defect on chromosome 11p13-p12....more »
    2108. Deafness, autosomal recessive 53
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 55 involves a defect on chromosome 4q12-q13.2....more »
    2109. Deafness, autosomal recessive 59
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 59 involves a defect of the pejvakin gene on chromosome 2q31.1-q31.3....more »
    2110. Deafness, autosomal recessive 6
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 6 involves a defect of the transmembrane inner ear-expressed gene on chromosome 3p21....more »
    2111. Deafness, autosomal recessive 62
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 62 involves a defect on chromosome 12p13.2-p11.23....more »
    2112. Deafness, autosomal recessive 63
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 63 involves a defect on chromosome chromosome 11 at locations q13.3-q13.4 and 13.2-q13.3....more »
    2113. Deafness, autosomal recessive 65
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 65 involves a defect on chromosome 20q13.2-q13.3....more »
    2114. Deafness, autosomal recessive 66
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 66 involves a defect on chromosome 6p22.3-p21.2....more »
    2115. Deafness, autosomal recessive 67
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 67 involves a defect on chromosome 16p11.2....more »
    2116. Deafness, autosomal recessive 68
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 68 involves a defect on chromosome 19p13.2....more »
    2117. Deafness, autosomal recessive 7
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 7 involves a defect of the transmembrane chochlear-expressed gene 1 on chromosome 9q13-q21....more »
    2118. Deafness, autosomal recessive 71
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 71 involves a defect on chromosome 8p22-p21.3....more »
    2119. Deafness, autosomal recessive 72
     Recessively inherited hearing loss involving a defect on chromosome 19p13.3....more »
    2120. Deafness, autosomal recessive 77
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 77 involves a defect on chromosome 18q12-q21....more »
    2121. Deafness, autosomal recessive 8
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 8 involves a defect of the TMPRSS3 gene on chromosome 21q22.3....more »
    2122. Deafness, autosomal recessive 9
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. Type 9 involves a defect of the otoferlin gene on chromosome 2p23-p22....more »
    2123. Deafness, congenital neurosensory, autosomal recessive 10
     Recessively inherited hearing loss involving a defect on chromosome 21p22.3....more »
    2124. Deafness, genetic, nonsyndromic
     An inherited form of deafness that is not associated with any other abnormalities. The degree of hearing loss can vary depending on the origin of the genetic defect....more »
    2125. Deafness, isolated, due to mitochondrial transmission
     Inherited hearing loss that occurs without any other symptoms and is caused by minute changes in mitochondrial DNA....more »
    2126. Deafness, neurosensory nonsyndromic recessive, DFN
     Recessively inherited hearing loss that occurs without any other symptoms - i.e. is not associated with any other condition. The degree of deafness is usually severe and onset is variable but is generally well within the first decade....more »
    2127. Deafness, vitiligo, achalasia
     A rare disorder characterized by deafness, achalasia (difficulty swallowing) and patches of reduced pigmentation in the skin (vitiligo)....more »
    2128. Deafness-mental retardation, Martin-Probst type
     A rare disorder characterized mainly by deafness and mental retardation....more »
    2129. Deafness-tubular acidosis-anaemia
     A rare disorder characterized mainly by abnormal progressive calcification of the spinal cord and brain, kidney anomaly, anemia and deafness....more »
    2130. Death Angel poisoning
     The Death Angel is a poisonous white, long-stemmed mushroom found mainly in the US....more »
    2131. Death Camas poisoning
     The Death Camas is a plant from the lily family. It contains a toxic chemical called zygacine. Young plants tend to be more toxic than older plants. It is most often found in dry areas of Western US. The bulb is often confused with edible wild onions - ea...more »
    2132. Decompression sickness
     Condition from overly rapid decompression, especially when diving....more »
    2133. Decreased bicarbonate
    2134. Decreased cardiac output
    2135. Decreased cerebral perfusion
    2136. Decreased folate
    2137. Decreased gastrointestinal motility
    2138. Decreased intestinal motility
    2139. Decreased lacrimation as in case of Sjogren's syndrome
    2140. Decreased mean cell haemoglobin
    2141. Decreased mean cell haemoglobin concentration
    2142. Decreased mean cell volume
    2143. Decreased oxygen saturation
    2144. Decreased salivary function
    2145. Decreased salivation
    2146. Decreased serum phosphate
     Decreased serum phosphate (or hypophosphatemia) refers to an electrolyte disturbance involving a lower than normal level of phosphate in the blood. This abnormality may in some cases be associated with increased levels of phosphate in the urine but this d...more »
    2147. Deep vein thrombosis
     Blood clot in vein, often in calf muscle vein in the leg....more »
    2148. Degenerative Disc Disease
     Chronic or recurrent back and neck pain due to degeneration and occasionally prolapse of spinal discs....more »
    2149. Degos Disease
     A rare disorder where lesions caused by blood vessel inflammation and blockage form on the skin and eventually in the internal organs, especially in the small intestine....more »
    2150. Dehydration
     Loss of fluids in the body...more »
    2151. Dejerine-Klumpke syndrome
     A rare condition where a lower spine lesion causes paralysis of the forearm and hand muscles as well as eye problems. The lesion may occur during birth or as a result of infection, tumor or trauma....more »
    2152. Del (1) (pter-p36.3) mosaicism
     A very rare chromosomal disorder where the end portion of the short arm of chromosome one is missing in some body cells. The type and severity of symptoms is variable....more »
    2153. Del (2) (p13-p11.2)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in two reported cases. The manifestations linked to most genetic defects are often variable to some degree....more »
    2154. Del (2) (p25.1-p24.2)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in one reported case. The manifestations linked to most genetic defects are often variable to some degree....more »
    2155. Del (2) (q34-q36)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in the few reported cases. The manifestations linked to most genetic defects are often variable to some degree....more »
    2156. Del (2) (q35-q36.2)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in two reported cases. The manifestations linked to most genetic defects are often variable to some degree....more »
    2157. Del (3) (p24.12-p23)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in one reported case. The manifestations linked to most genetic defects are often variable to some degree....more »
    2158. Del (3) (q29-qter)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in one reported case. The manifestations linked to most genetic defects are often variable to some degree....more »
    2159. Del(1) (23-q25)
     A very rare chromosomal disorder where a portion of the long arm (23q-q25) of chromosome one is missing....more »
    2160. Del(1) (p22.3-p13.3)
     A very rare chromosomal disorder where a portion of the short arm (p22.3-p13.3) of chromosome one is missing. The type and severity of symptoms is variable....more »
    2161. Delayed Viral Syndromes
     Syndromes caused by viral infections that are delayed in there appearance...more »
    2162. Deletion 11q
     A very rare genetic disorder characterized by the deletion of genetic material from the long arm (q) of chromosome 11 - the genetic material occurs only once in body cells instead of the normal two. The type and severity of symptoms may vary considerably ...more »
    2163. Deletion 18q
     A rare chromosomal disorder where a portion of chromosome 18 is missing. The type and severity of symptoms varies depending on the amount and exact location of the genetic material that is deleted....more »
    2164. Deletion 22q11
     A rare chromosomal disorder where a small piece of genetic material is missing from chromosome 22 at the q11 location....more »
    2165. Deletion of the Short Arm of Chromosome 1
     A condition characterized by deletion of the short arm of chromosome 1...more »
    2166. Delphinium poisoning
     Delphinium is a member of the Buttercup family and contains toxic alkaloids. It's seeds are very toxic but other parts of the plant are also poisonous. As the plant ages, it becomes less poisonous. Toxicity varies amongst species....more »
    2167. Dementia, familial Danish
     A rare inherited form of dementia caused by the deposit of abnormal substances in the brain, spinal cord and retina and the degeneration of brain tissue. Deafness and cataracts usually started in the 20's with severe deafness occurring by the age of 45. M...more »
    2168. Demerol overdose
     Demerol is a prescription drug used to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    2169. Demyelinating disorder
     Any condition that is characterised by the destruction of the myelin sheaths of the nerves...more »
    2170. Dendrolimiasis
     A chronic illness caused by contact with certain poisonous caterpillar spines or urticating hairs....more »
    2171. Dengue fever
     An acute viral disease characterized by fever, rash and myalgia and caused by a flavivirus which is transmitted by mosquitoes....more »
    2172. Dennis cohen syndrome
     A rare syndrome characterized mainly by unusual facial appearance, mental retardation, short stature and sparse hair....more »
    2173. Dent-Friedman syndrome
     A rare form of osteoporosis that occurs in children and adolescents and no cause can be determined....more »
    2174. Dental abscess
     Abscess of tooth, gum, or jawbone...more »
    2175. Dental caries
     A destructive process causing decalcification of the tooth enamel leading to cavitation of the tooth...more »
    2176. Dental conditions
     Conditions that affect ones dentition...more »
    2177. Dental tissue neoplasm
     A tumor that develops from tissues inside the mouth that form the teeth. There are a number of types of tumors that can develop from tooth forming tissues: ameloblastoma, Pindorg tumor, cementoblastoma and many others. The tumor may be benign or malignant...more »
    2178. Dentatorubral pallidoluysian disorder
     Pain occurring along the root of the cranial nerves...more »
    2179. Dentin dysplasia -- sclerotic bones
     A rare inherited disorder characterized by teeth and bone abnormalities....more »
    2180. Dentin dysplasia, coronal
     A rare inherited disorder characterized by opalescent primary teeth and abnormal secondary teeth which appear normal....more »
    2181. Dentin dysplasia, radicular
     A rare inherited disorder characterized by abnormal dentin formation which results in abnormal tooth roots and pulp chambers....more »
    2182. Dentinogenesis
     A medical term for the formation of dentin which is the main component of teeth. Abnormal dentinogenesis e.g. dentinogenesis imperfecta can result in various tooth abnormalities....more »
    2183. Dentinogenesis Imperfecta Type III
     A rare inherited dental disorder where the tops of primary and secondary teeth quickly erode leaving the inside of the tooth exposed....more »
    2184. Dentinogenesis imperfecta -- short stature -- hearing loss -- mental retardation
     A rare syndrome characterized by teeth anomalies (dentinogenesis imperfecta), short stature, hearing loss and mental retardation....more »
    2185. Dentinogenesis imperfecta type Brandywine
     A rare inherited dental disorder where the tops of primary and secondary teeth quickly erode leaving the inside of the tooth exposed....more »
    2186. Dentinogenesis imperfecta, type I
     A rare inherited condition which occurs in people suffering from osteogenesis imperfecta (brittle bone disease) and is characterized by tooth structure abnormalities....more »
    2187. Dentinogenesis imperfecta, type II
     A rare inherited dental disorder where the tops of primary and secondary teeth quickly erode leaving the inside of the tooth exposed....more »
    2188. Deposition diseases related fibromyalgia
     Deposition diseases related fibromyalgia refers to fibromyalgia that is associated with deposition diseases. Fibromyalgia is a chronic condition characterized mainly by pain mainly in the muscles which involves no associated damage to the tissues. Deposit...more »
    2189. Depression
     Various syndromes with excessive anxiety, phobias, or fear....more »
    2190. Depressive disorders
     Depression or its various related conditions....more »
    2191. Dercum syndrome
     A rare condition characterized by the development of painful, localized fatty skin swellings....more »
    2192. Dermatitis
     General name for any type of skin inflammation....more »
    2193. Dermato-cardio-skeletal syndrome Borrone type
     A rare progressive syndrome characterized by skin, heart and skeletal abnormalities....more »
    2194. Dermatocardioskeletal syndrome, Boronne type
     A very rare syndrome characterized mainly by thick skin, thick gums, acne, short fingers and a heart defect....more »
    2195. Dermatomyositis
     A muscle disease characterized by chronic muscle inflammation resulting in progressive muscle weakness and a characteristic rash....more »
    2196. Dermatoosteolysis, Kirghizian type
     A rare condition characterized by a variety of abnormalities including missing teeth, recurring skin ulceration, eye problems and nail symptoms....more »
    2197. Dermatostomatitis, Stevens Johnson type
     A rare but serious condition involving inflammation and blistering of the skin and mucous membranes. It is believed to be an allergic reaction that can occur in response to some drugs or infectious diseases....more »
    2198. Dermo-odontodysplasia
     A very rare syndrome characterized mainly by tooth, skin, hair and nail abnormalities....more »
    2199. Deshi Dewa-induced lead poisoning
     Deshi Dewa is a folk remedy by Indian people as a fertility medicine. This folk remedy has the potential to cause lead poisoning due to its relatively high content of lead. Children are more susceptible to the effects of lead. The use of folk remedies is ...more »
    2200. Desmoid disease, hereditary
     A rare inherited disorder characterized by the development of benign growths called desmoid tumors or fibromatoses. The growth usually occurs in the abdomen but can occur in the neck, chest, arms and legs. Symptoms vary depending on the size and location ...more »
    2201. Desmoplastic cerebral astrocytoma of infancy
     A rare type of brain tumor that occurs in infants. The tumor consists of cancerous astrocytes....more »
    2202. Desmoplastic infantile ganglioma
     A rare type of brain tumor that occurs in infants. The tumor may be slow-growing and benign or fast-growing and malignant....more »
    2203. Desmoplastic small round cell tumor
     A rare aggressive tumor that usually develops in soft tissue and tends to grow to a large size. It usually occurs in the abdomen but may also in other parts of the body such as abdominal organs, brain, testicles, ovaries, spinal cord and skull....more »
    2204. Detergent worker's disease
     Inhalation of detergent in an occupational setting can cause various lung symptoms. The severity of symptoms varies depending on the duration of the exposure. Chronic exposure can lead to progressive lung symptoms which can gradually lead to symptoms such...more »
    2205. Developmental Lactase Deficiency
     This form of lactase deficiency occurs in premature infants. Lactase enzyme activity usually develops late in pregnancy so a preterm infant will not yet have developed this enzyme function. The greater the degree of prematurity, the greater the reduction ...more »
    2206. Devic disease
     A rare nerve disorder involving demyelination of spinal cord and eye nerves....more »
    2207. Devil's Ivy poisoning
     Devil's Ivy is a vine related to the philodendron plant and contains calcium oxalate crystals which can cause irritation and skin reactions. All parts of the plant are toxic....more »
    2208. Devil's Snuff Box poisoning
     Devil's Snuff Box is a type of mushroom which has an extremely ugly appearance. These mushrooms are very poisonous and can cause death if eaten....more »
    2209. Devil's trumpet poisoning
     The Devil's trumpet is a shrubby plant with purple stems and large white or yellow flowers. The fruit is covered by a spiny shell. The plant originated in china and is often used as an ornamental outdoor plant. The plant contains tropane alkaloids which c...more »
    2210. Dexedrine overdose
     Dexedrine is a prescription drug mainly used to treat attention deficit hyperactivity disorder and narcolepsy. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    2211. Dextrocardia-bronchiectasis-sinusitis
     A genetic disorder characterized by sinusitis, bronchiectasis and situs inversus....more »
    2212. Di Guglielmo I -- acute
     A rare condition characterized by the presence of abnormal red blood cells in the bone marrow and blood. The condition is characterized by anemia and generally leads to the development of acute myelogenous leukemia. The acute form has more severe symptoms...more »
    2213. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 1
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2214. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 10
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2215. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 11
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2216. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 12
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2217. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 13
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2218. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 15
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2219. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 17
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2220. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 18
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2221. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 19
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2222. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 2
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2223. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 20
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2224. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 21
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2225. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 22
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2226. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 23
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2227. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 24
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2228. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 3
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2229. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 4
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2230. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 5
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2231. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 6
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2232. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 7
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2233. Diabetes Mellitus, Insulin-Dependent, Susceptibility to, 8
     Insulin-dependent diabetes is a condition where the body is unable to produce its own insulin in sufficient quantities to regulate blood sugar levels. Researchers have discovered a number of genes which are linked to an increased risk of developing type 1...more »
    2234. Diabetes insipidus, diabetes mellitus, optic atrophy
     A rare association of diabetes insipidus, diabetes mellitus, optic atrophy, and deafness....more »
    2235. Diabetes insipidus, diabetes mellitus, optic atrophy, deafness, mitochondrial form
     A rare association of diabetes insipidus, diabetes mellitus, optic atrophy and deafness which results in mitochondrial defects....more »
    2236. Diabetes-like blepharitis
     It is an ocular disease characterized by inflammation of the eyelid margins. Blepharitis may cause redness of the eyes, itching and irritation of the eyelids in one or both eyes. Its appearance is often confused with conjunctivitis and due to its recurrin...more »
    2237. Diabetes-like neuropathy symptoms
     Also known as peripheral neuropathy. It is a typical presentation of diabetes but can be a presentation of other diseases too....more »
    2238. Diabetic Diarrhea
     Diarrhea that occurs in diabetics as a result of the damage done by diabetes to the digestive system. Digestive system damage is caused by intestinal neuropathy (damage to intestinal nerves) or bacterial overgrowth or both....more »
    2239. Diabetic Ketoacidosis
     Life-threatening complication of high blood sugars and diabetes....more »
    2240. Diabetic hypoglycemia
     Low blood sugar attack from insulin or diabetes medications...more »
    2241. Diabetic neuropathy
     Nerve damage from diabetes affecting any body part; most commonly feet....more »
    2242. Dialysis-related amyloidosis
     Amyloidosis (protein deposits) from kidney dialysis treatment....more »
    2243. Dialyzer hypersensitivity syndrome
     An anaphylactic reaction that occurs in some patients who are dialyzed on artificial kidneys. A compound (ethylene oxide) used to dry sterilize artificial kidneys is a likely allergen....more »
    2244. Diaphragmatic paralysis
     Diaphragmatic paralysis occurs when the muscles associated with breathing become do weak to function properly. Breathing becomes difficulty and severe cases can result in death if breathing assistance is not delivered. The condition can result from such t...more »
    2245. Diaphyseal medullary stenosis with malignant fibrous histiocytoma
     A rare form of inherited bone cancer which tends to develop malignant changes. The condition has been observed in only a few families worldwide....more »
    2246. Diarrhea
     Loose or watery stool....more »
    2247. Diarrhea chronic with villous atrophy
     A very rare metabolic disorder which causes abnormalities in the intestinal lining which results in chronic diarrhea. The reported patients died at 12 years of age and suffered a variety of other problems....more »
    2248. Diarrhea-predominant IBS
     IBS is a functional bowel disorder characterized by chronic abdominal pain, discomfort, bloating, and alteration of bowel habits...more »
    2249. Diarrheagenic Escherichia coli
     Various E-coli bacteria that can cause diarrhea...more »
    2250. Dieffenbachia poisoning
     Dieffenbachia is a common houseplant which has large leaves. The plant contains poisonous chemicals (oxalic acid and asparagine) which can cause various symptoms if large amounts of the plant is ingested....more »
    2251. Dientamoeba fragilis
     Parasite usually causing digestive symptoms...more »
    2252. Difenacoum rodenticide poisoning
     Difenacoum is used as a rodenticide. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nat...more »
    2253. Difethialone rodenticide poisoning
     Difethialone is used as a rodenticide. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the n...more »
    2254. Diffuse idiopathic skeletal hyperostosis
     A form of degenerative arthritis characterized by calcification on the sides of the spine vertebrae as well as inflammation and calcification of tendons where they attach to bone which often results in bone spurs....more »
    2255. Diffuse leiomyomatosis with Alport syndrome
     A very rare syndrome characterized mainly by multiple tumors (in the esophagus, female genitals, trachea and bronchus) and Alport syndrome which involves progressive kidney dysfunction....more »
    2256. Diffuse systemic sclerosi
     A rare condition that characterized by skin tightness affecting the trunk and extremities as well as organ involvement. It involves an early period of internal inflammation which distinguishes it from other forms of scleroderma and the organ involvement c...more »
    2257. Digestive Diseases
     Diseases that affect the digestive system...more »
    2258. Digestive duplication
     Duplication of a part of the digestive system. Duplication of the anal canal is the least common where as duplication of the Symptoms vary depending on what part of the digestive system is duplicated....more »
    2259. Digestive system cancer
     A malignancy that affects the gastrointestinal cancer...more »
    2260. Digestive tract cancer
    2261. Dilated cardiomyopathy
     A rare chronic heart muscle condition where one or both heart ventricles are dilated or have impaired contractility....more »
    2262. Dilaudid withdrawal
     Symptoms that occur when Dilaudid use is discontinued or reduced. Dilaudid is a pain-killing drug. Symptoms may vary depending on the level of dependence. Symptoms are usually peak during the second day and last about a week....more »
    2263. Dilutional hyponatremia
     Low sodium levels due to excessive fluids....more »