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Symptom Checker » Gastroenteritis » Muscle aches
 

Gastroenteritis and Muscle aches
Symptom Checker

Results: Causes of Gastroenteritis AND Muscle aches

Results: 891 causes of Gastroenteritis OR Muscle aches

    1. 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 »
    2. 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 »
    3. 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 »
    4. 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 »
    5. 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 »
    6. Acute bacterial prostatitis
     Bacterial prostatitis is a bacterial inflammation of the prostate gland, in men....more »
    7. 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 »
    8. 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 »
    9. Acute prostatitis
     An acute condition which affects the prostate which is the result of infammation...more »
    10. 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 »
    11. 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 »
    12. Adenoviruses
     Common viruses causing common cold and various other ailments....more »
    13. 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 »
    14. Adrenal hypofunction
     A condition which is characterized by a lack of production of hormones from the adrenal gland....more »
    15. African Sleeping sickness
     Fly-borne African parasitic disease....more »
    16. Alcoholic Neuropathy
     Neurological changes due to nerve damage from long-term alcohol consumption...more »
    17. Alcoholic, reversible acute muscular
     Muscle cramps associated with chronic alcohol abuse....more »
    18. Amebiasis
     An intestinal infection caused by a parasitic amebic organism. It is usually associated with poor sanitation....more »
    19. 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 »
    20. Amyotrophic lateral sclerosis
     A motor neuron disease involving progressive degeneration and eventual destruction of the function of nerves that control voluntary movement....more »
    21. 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 »
    22. 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 »
    23. 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 »
    24. 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 »
    25. 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 »
    26. 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 »
    27. Amyotrophic lateral sclerosis type 1
    28. 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 »
    29. 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 »
    30. Amyotrophic lateral sclerosis, familial
    31. 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 »
    32. 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 »
    33. 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 »
    34. 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 »
    35. 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 »
    36. 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 »
    37. 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 »
    38. 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 »
    39. 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 »
    40. 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 »
    41. 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 »
    42. Anterior pituitary hyperhormonotrophic syndrome
     A syndrome characterized by the excessive production of various hormones (gonadotrophic, thyrotrophic, lactotrophic and pancreatrophic hormone)....more »
    43. Anthrax
     A serious infectious bacterial disease that can be fatal....more »
    44. Antihypertensive drug allergy
     Taking antihypertensive drugs (blood pressure-lowering drugs) can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary consider...more »
    45. 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 »
    46. Arachnidism
     Poisoning from a spider bite....more »
    47. 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 »
    48. 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 »
    49. 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 »
    50. 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 »
    51. Astrovirus
     An RNA virus that may affect the gastrointestinal system...more »
    52. 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 »
    53. Atorvastatin -- Teratogenic Agent
     There is strong evidence to indicate that exposure to Atorvastatin 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 the level of...more »
    54. 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 »
    55. 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 »
    56. Babesiosis
     A parastic infection by a particular protozoa (Babesia) which is transmitted through tick bites. The disease produces symptoms similar to malaria....more »
    57. Bacterial diseases
     Diseases caused by a bacterial infection...more »
    58. 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 »
    59. Baneberry poisoning
     Baneberries are toxic and can cause a skin reaction on contact or various poisoning symptoms....more »
    60. Barakat syndrome
     A rare condition characterized by deafness, kidney disease and insufficiency parathyroid hormone production....more »
    61. Barmah Forest virus
     Mosquito-borne virus in parts of Australia...more »
    62. 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 »
    63. 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 »
    64. 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 »
    65. 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 »
    66. Beriberi
     Disease due to vitamin B1 deficiency (thiamine)...more »
    67. 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 »
    68. 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 »
    69. 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 »
    70. 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 »
    71. 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 »
    72. Blastomycosis
     A fungal infection caused by Blastomyces dermatitidis and resulting in lung, skin, bone and genitourinary involvement....more »
    73. 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 »
    74. 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 »
    75. Bone pain
     Bone pain or tenderness is aching or other discomfort in one or more bones....more »
    76. 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 »
    77. Bornholm disease
     Contagious viral infection...more »
    78. Borreliosis
     An infectious bacterial disorder that is transmitted by ticks and causes skin rashes joint swelling and other symptoms similar to the flu....more »
    79. 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 »
    80. 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 »
    81. 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 »
    82. 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 »
    83. 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 »
    84. Brown Recluse spider poisoning
     The Brown Recluse spider is poisonous and is found mainly in southern and central areas of the US....more »
    85. Brucellosis
     An infectious disease caused by the Brucella genus which is transmitted from animals to humans....more »
    86. 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 »
    87. Bunyavirus
     Virus of the family bunyaviridae....more »
    88. 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 »
    89. 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 »
    90. 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 »
    91. 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 »
    92. 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 »
    93. 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 »
    94. 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 »
    95. 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 »
    96. Calcium deficiency
     Dietary deficiency of calcium....more »
    97. 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 »
    98. 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 »
    99. 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 »
    100. 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 »
    101. Campylobacter jejuni
     Rod shaped bacteria causing diarrhea....more »
    102. 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 »
    103. 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 »
    104. 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 »
    105. 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 »
    106. Carnitine palmitoyl transferase II deficiency, infantile hepatocardiomuscular type
     A very rare metabolic disorder where deficiency of a particular enzyme (CPT II) prevents muscle fats being converted to energy. The infantile form of this disease affects the muscles and the liver and heart....more »
    107. Carnitine palmitoyl transferase II deficiency, lethal neonatal form
     A very rare metabolic disorder where deficiency of a particular enzyme (CPT II) prevents muscle fats being converted to energy. The lethal neonatal form affects various organs as well as the muscles and death usually occurs during the first year of life....more »
    108. 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 »
    109. 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 »
    110. 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 »
    111. Celiac Disease
     Digestive intolerance to gluten in the diet....more »
    112. 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 »
    113. 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 »
    114. 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 »
    115. 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 »
    116. 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 »
    117. 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 »
    118. 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 »
    119. 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 »
    120. 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 »
    121. 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 »
    122. 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 »
    123. 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 »
    124. 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 »
    125. Cerivastatin -- Teratogenic Agent
     There is evidence to indicate that exposure to Cerivastatin (a statin medication) 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 ...more »
    126. 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 »
    127. 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 »
    128. 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 »
    129. 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 »
    130. 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 »
    131. 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 »
    132. Chemical poisoning -- Chromium
     Chromium is a chemical used mainly as an alloy in manufactured steel goods, anti-corrosive plating and also has industrial applications . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies de...more »
    133. 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 »
    134. 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 »
    135. 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 »
    136. 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 »
    137. 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 »
    138. 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 »
    139. 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 »
    140. 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 »
    141. 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 »
    142. 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 »
    143. 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 »
    144. 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 »
    145. 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 »
    146. Chemical poisoning -- Trimellitic Anhydride
     Trimellitic Anhydride is a chemical used mainly in the manufacturing process of paint, plastics, polyester resins and as a curing agent for epoxy and other resins. Ingestion and other exposures to the chemical can cause various symptoms. The type and seve...more »
    147. 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 »
    148. 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 »
    149. Chikungunya fever-like intense Muscle aches
     Also known as myalgia. The most common causes are overuse or over-stretching of a muscle or group of muscles. Myalgia without a traumatic history is often due to viral infections. Long-term myalgia maybe indicative of metabolic myopathy, nutritional defic...more »
    150. 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 »
    151. 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 »
    152. Chlortetracycline -- Teratogenic Agent
     There is evidence to indicate that exposure to Chlortetracycline (an antibiotic) 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 b...more »
    153. 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 »
    154. 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 »
    155. Chronic Fatigue Syndrome
     Severe chronic fatigue disorder often following infection....more »
    156. Chronic Hepatitis
     Chronic hepatitis is defined as inflammatory disease of the liver lasting for more than six months....more »
    157. Chronic Hepatitis C
     Chronic form of Hepatitis C viral liver infection....more »
    158. 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 »
    159. 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 »
    160. 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 »
    161. Chronic renal insufficiency
     Chronic lack of function of the renal system. Kidneys....more »
    162. Ciguatera poisoning
     Rare toxic food poisoning from eating contaminated fish...more »
    163. Clemastine -- Teratogenic Agent
     There is evidence to indicate that exposure to Clemastine (an antihistamine) 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 »
    164. 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 »
    165. Cocaine abuse
     Stimulant drug with various effects...more »
    166. 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 »
    167. Cocaine withdrawal
     Symptoms that occur when cocaine use is discontinued or reduced. Symptoms may vary depending on the level of dependence....more »
    168. 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 »
    169. 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 »
    170. Cold & Flu
    171. 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 »
    172. 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 »
    173. 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 »
    174. 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 »
    175. 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 »
    176. 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 »
    177. Crack withdrawal
     Symptoms that occur when cocaine hydrochloride use is discontinued or reduced. Symptoms may vary depending on the level of dependence....more »
    178. Cramp
     The painful spasmodic muscular contraction...more »
    179. Cramp-fasciculations syndrome
     A rare condition characterized by muscle pain, cramps, twitching, spasms and other abnormal sensations that occur mainly in the limbs....more »
    180. Crush injury
     An injury caused by a crushing mechanism...more »
    181. 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 »
    182. Cyclosporiasis
     A parasitic disease caused by Cyclospora cayetensis which is transmitted by ingestion of food or water contaminated by infected fecal matter. Some cases are asymptomatic while others can be quite severe and untreated cases can suffer relapses....more »
    183. Cyclosporiosis
     A parasitic disease caused by Cyclospora cayetensis which is transmitted by ingestion of food or water contaminated by infected fecal matter. Some cases are asymptomatic while others can be quite severe and untreated cases can suffer relapses....more »
    184. Cytosine arabinose syndrome
     Symptoms following the use of a chemotherapy drug called cytosine arabinose....more »
    185. 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 »
    186. 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 »
    187. 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 »
    188. Dehydration
     Loss of fluids in the body...more »
    189. Delayed Viral Syndromes
     Syndromes caused by viral infections that are delayed in there appearance...more »
    190. Dengue fever
     An acute viral disease characterized by fever, rash and myalgia and caused by a flavivirus which is transmitted by mosquitoes....more »
    191. 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 »
    192. Depression
     Various syndromes with excessive anxiety, phobias, or fear....more »
    193. Depressive disorders
     Depression or its various related conditions....more »
    194. Dermatomyositis
     A muscle disease characterized by chronic muscle inflammation resulting in progressive muscle weakness and a characteristic rash....more »
    195. 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 »
    196. 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 »
    197. 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 »
    198. 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 »
    199. 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 »
    200. 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 »
    201. 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 »
    202. 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 »
    203. 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 »
    204. 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 »
    205. 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 »
    206. 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 »
    207. 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 »
    208. 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 »
    209. 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 »
    210. 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 »
    211. 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 »
    212. 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 »
    213. 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 »
    214. 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 »
    215. 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 »
    216. 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 »
    217. 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 »
    218. Diabetic Ketoacidosis
     Life-threatening complication of high blood sugars and diabetes....more »
    219. 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 »
    220. Dilutional hyponatremia
     Low sodium levels due to excessive fluids....more »
    221. Disequilibrium syndrome
     A complication that can occur during or after dialysis and probably caused by abnormal water balance within the brain. Swelling of the brain causes a range of neurological symptoms....more »
    222. Distal hereditary motor neuropathy, type V
     An inherited condition characterized by progressive muscle weakness in the hands and feet due to nerve cell damage in the spinal cord....more »
    223. Donepezil toxicity
     The toxic reaction of the body to the substance, possibly via allergic reaction or overdose....more »
    224. Down's syndrome associated Celiac Disease
     Patients with Down's syndrome have a high degree of susceptibility to developing celiac disease. Up to 17% of Down's syndrome sufferers develop celiac disease but this rate varies amongst age groups and country of origin. Celiac disease is an autoimmune d...more »
    225. Drug Allergies
     Allergies to medications or other drugs....more »
    226. Dysthymia
     Mild form of depression...more »
    227. Dystonia 12
     A very rare syndrome involving the early start of symptoms of dystonia and parkinsonism. The onset of the symptoms usually occurs suddenly over weeks or even hours and then progresses slowly....more »
    228. E-coli food poisoning
     Type of bacterial food poisoning...more »
    229. East African Trypanosomiasis
     East African sleeping sickness from the tsetse fly...more »
    230. Ebola
     Dangerous virus mostly found in Africa....more »
    231. Eclampsia
     Eclampsia is the development of seizures or coma in pregnant women suffering from high blood pressure. Eclampsia is a serious condition which requires urgent medical treatment. Eclampsia may be associated with moderate as well as significant increases in ...more »
    232. Ecstasy addiction
     An uncontrollable desire to use ecstasy on a regular basis. Chronic ecstasy use can lead to dependency in as little as two weeks. Ecstasy is a synthetic psychoactive drug often used as a recreational drug. Street names for the drug includes: XTC, Adam, Cl...more »
    233. Edwardsiella tarda infection
     A type of bacterial infection. The bacterium (Edwardsiella tarda) infects freshwater-dwelling animals and transmission occurs through consuming infected animals or contact with contaminated water. Symptoms are determined by the location of the infection. ...more »
    234. Ehlers-Danlos syndrome, classic type
     A rare genetic connective tissue disorder characterized by hypermobile joints, joint dislocations and skin hyperextensibility and fragility - a combination of ED types I and II....more »
    235. Ehlers-Danlos syndrome, tenascin-X deficiency
     A rare genetic connective tissue disorder characterized by hypermobile joints, joint dislocations and skin hyperextensibility and fragility....more »
    236. Ehrlichiosis
     Bacterial tick-borne disease...more »
    237. Enolase deficiency
     Enolase deficiency is a very rare enzyme defect. Enolase is an enzyme involved in carbohydrate metabolism in muscle tissue. The severity of symptoms is variable....more »
    238. Enolase deficiency type 3
     A rare disorder involving a deficiency of beta-enolase enzyme which caused muscle pain and exercise intolerance. Beta-enolase is a muscle specific enzyme....more »
    239. Enterohemorrhagic E. Coli infection
     A bacterial infection that results from ingesting contaminated food or water and results in bloody diarrhea. Enterohemorrhagic refers to the intestinal bleeding associated with the infection....more »
    240. Enterotoxigenic Escherichia coli
     Bacterial infection of the digestive system...more »
    241. Enteroviruses
     Viruses affecting the digestive tract....more »
    242. Eosinophilia-myalgia syndrome
     A rare condition that occurs in some people who take the antidepressant L-tryptophan....more »
    243. Epidemic typhus
     An infectious disease caused by Rickettsia prowazekii and transmitted by body lice. The severity of the illness may range from moderate to fatal....more »
    244. Epstein Barr virus related fibromyalgia
     Epstein Barr virus related fibromyalgia refers to fibromyalgia that is associated with infection with the Epstein Barr virus. Fibromyalgia is a chronic condition characterized mainly by pain mainly in the muscles which involves no associated damage to the...more »
    245. Erythema multiforme
     An allergic inflammatory skin disorder which has a variety of causes and results in skin and mucous membrane lesions that affect mainly the hands, forearms, feet, mouth nose and genitals....more »
    246. Escharonodulaire
     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 »
    247. Ethylenediamine dihydrochloride mix allergy
     A Ethylenediamine dihydrochloride allergy refers to an adverse reaction by the body's immune system to Ethylenediamine dihydrochloride which is often found in medicinal preparations such as skin creams and nose drops. It also has various industrial uses. ...more »
    248. Familial hematuria, autosomal dominant -- retinal arteriolar tortuosity -- contractures
     A rare inherited disorder characterized by blood in the urine, contractures and retinal anomalies....more »
    249. Familial hypopituitarism
     Impaired pituitary gland hormone-producing activity that tends to run in families. The failure of the pituitary gland in turn affects other hormone-producing glands which rely on the hormones from the pituitary gland for their activity. Symptoms are deter...more »
    250. Familial hypothyroidism
     Impaired thyroid activity that tends to run in families....more »
    251. Felty Syndrome
     A rare complication of long-term rheumatoid arthritis which involves an enlarged spleen and blood abnormalities....more »
    252. Fibromyalgia
     A difficult to diagnose condition affecting the muscles and/or joints...more »
    253. Filovirus
     A group of viruses that includes Marburg and Ebola...more »
    254. Flavivirus
     A group B arbovirus that causes disease in humans and animals...more »
    255. Flavivirus Infections
     Infection with a virus from the Flaviviridae family of viruses. Infections by these pathogens include Dengue fever, Rocio encephalitis, West Nile virus and Japanese encephalitis. Transmission usually occurs through the bite of a mosquito....more »
    256. Flu
     Very common viral respiratory infection....more »
    257. Flu-like conditions
     Medical conditions similar to flu, or exhibition flu-like symptoms....more »
    258. Food Additive Adverse reaction -- amines
     An intolerance to amines is an adverse reaction (not an immune response) by the body to amines which are found naturally in foods such as bananas, pineapples, vegetables, red wine, citrus fruit and many other foods. The adverse reaction results from the b...more »
    259. Food Additive Adverse reaction -- chocolate
     An intolerance to chocolate is an adverse reaction (not an immune response) by the body to chocolate. The adverse reaction results from the body's inability to metabolize the food. The amount of chocolate required to trigger the onset of symptoms and the ...more »
    260. Food Additive Adverse reaction -- sulphite
     An intolerance to sulphite is an adverse reaction (not an immune response) by the body to sulphite. The adverse reaction results from the body's inability to metabolize the substance. The amount of sulphite required to trigger the onset of symptoms and th...more »
    261. Food poisoning
     Poisoning from a substance or microbe in food....more »
    262. Forearm muscle strain
     Damage to the forearm 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 ...more »
    263. Gastroenteritis
     Acute stomach or intestine inflammation...more »
    264. Generalised anxiety disorder
     Anxiety is a feeling of apprehension or fear....more »
    265. Generalized anxiety disorder
     Excessive anxiety and worrying....more »
    266. Gitelman syndrome
     A rare, relatively mild, genetic kidney disorder that causes hypokalemia. The defective gene (NCCT) impairs the function of the Na-Cl cotransporter....more »
    267. Glanders
     An infectious disease caused by a bacterium (Burkholderia mallei). It is usually a disease that affects horses and mules but can also infect other animals and humans. Human infection usually occurs in laboratory settings or in those with prolonged contact...more »
    268. Gluteal muscle strain
     Damage to the gluteal muscle (buttocks) 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 th...more »
    269. Glycogen Storage Disease XIV
     A rare genetic disorder where the deficiency of a chemical called phosphoglucomutase-1 results in problems with glycogen storage within the body. The main symptoms tend to revolve around muscle problems....more »
    270. Glycogen storage disease type 7
     An inherited metabolic disorder where there is a deficiency of phosphofructokinase-1 in the muscle and a partial deficiency in red blood cells which prevents glucose being converted to energy during exercise....more »
    271. Gnathostoma Infection
     Infection with a type of round worm (Gnathostoma spinigerum and Gnathostoma hispidum). Infection typically occurs through eating undercooked fish or poultry containing the roundworm larvae or by drinking contaminated water. The symptoms are determined by ...more »
    272. Gnathostoma hispidum infection
     A tapeworm infection with a tapeworm species called Gnathostoma hispidum. The infection is called gnathostomiasis and usually results from eating undercooked contaminated fish or poultry or drinking contaminated water. The nature and severity of symptoms ...more »
    273. Gnathostoma spinigerum infection
     A tapeworm infection with a tapeworm species called Gnathostoma spinigerum. The infection is called gnathostomiasis and usually results from eating undercooked contaminated fish or poultry or drinking contaminated water. The nature and severity of symptom...more »
    274. Gonionemus poisoning
     Gonionemus is a type of hydrozoan jellyfish which can deliver a venomous sting. The sting can cause various combinations of skin, respiratory and joint and pain symptoms. In mild cases, only the skin is affected. Stings most often occur in the Northern he...more »
    275. Goodpasture syndrome
     A rare disease involving inflammation of membranes in the lung and kidneys....more »
    276. Grass spider poisoning
     The grass spider is a type of funnel web spider native the western parts of the US....more »
    277. Groin muscle strain
     Damage to the groin 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 »
    278. Guam disease
     A nerve degeneration disorder that occurs particularly in Guam and involves progressive dementia and parkinsonism which ultimately leads to death....more »
    279. Gullner Syndrome
     A rare, inherited kidney condition inherited in a familial manner....more »
    280. H1N1 Flu
    281. HIV-1, CRF01_AE
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    282. HIV-1, CRF02_AG
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    283. HIV-1, CRF04_ cpx
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    284. HIV-1, CRF05_ D/F
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    285. HIV-1, CRF06_cpx
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    286. HIV-1, CRF07_BC
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    287. HIV-1, CRF08_BC
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    288. HIV-1, CRF11_cpx
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    289. HIV-1, CRF12_BF
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    290. HIV-1, CRF13_cpx
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    291. HIV-1, CRF14_BG
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    292. HIV-1, CRF15_01B
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    293. HIV-1, CRF16_ A2D
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    294. HIV-1, CRF17_BF
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    295. HIV-1, CRF18_cpx
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    296. HIV-1, CRF19_cpx
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    297. HIV-1, CRF20_BG
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    298. HIV-1, CRF21_A2D
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    299. HIV-1, CRF22_01A1
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    300. HIV-1, CRF23_BG
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    301. HIV-1, CRF24_BG
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    302. HIV-1, CRF25_cpx
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    303. HIV-1, CRF26_AU
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    304. HIV-1, CRF27_cpx
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    305. HIV-1, CRF28_BF
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    306. HIV-1, CRF29_BF
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    307. HIV-1, CRF30_0206
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    308. HIV-1, CRF31_BC
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    309. HIV-1, CRF32_06A1
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    310. HIV-1, CRF33_01B
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    311. HIV-1, CRF34_01B
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    312. HIV-1, CRF35_AD
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    313. HIV-1, CRF36_cpx
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    314. HIV-1, CRF37_cpx
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    315. HIV-1, CRF38_BF
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    316. HIV-1, CRF39_BF
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    317. HIV-1, CRF40_BF
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    318. HIV-1, CRF41_CD
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    319. HIV-1, CRF42_BF
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    320. HIV-1, CRF43_02G
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    321. HIV-1A
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    322. HIV-1A1
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    323. HIV-1A2
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    324. HIV-1A3
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    325. HIV-1B
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    326. HIV-1C
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    327. HIV-1D
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    328. HIV-1E
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    329. HIV-1F
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    330. HIV-1F1
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    331. HIV-1F2
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    332. HIV-1G
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    333. HIV-1H
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    334. HIV-1J
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    335. HIV-1K
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    336. HIV-1M
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    337. HIV-1N
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    338. HIV-1O
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    339. HIV-2
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    340. HIV-2A
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    341. HIV-2B
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    342. Hand muscle strain
     Damage to the hand muscles 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 »
    343. Hantavirosis
     Infection by hantavirus which is a virus from the family Bunyaviridae. Infection generally causes severe febrile illness which can involve bleeding, shock and even death in some cases. The disease is transmitted by infected rodents....more »
    344. Hantavirus
     A genus of viruses from the family Bunyaviridae...more »
    345. Heat cramps
     Muscle cramps related to exertion...more »
    346. Heat exhaustion
     Overheating of the body with exhaustion or collapse...more »
    347. Heat syndrome
     A condition which is characterized by an elevated body temperature...more »
    348. Heatstroke
     Heat exhaustion and collapse from heat exposure...more »
    349. Helicobacter cinaedi infection
     Helicobacter cinaedi is a food borne bacterial infection which may cause mild to severe gastroenteritis....more »
    350. Helicobacter fenneliae infection
     Helicobacter fenneliae is a food borne bacterial infection which may cause mild to severe gastroenteritis....more »
    351. Hemorragic fever with renal syndrome
     A group of infectious diseases that involve bleeding, fever and kidney problems. Examples of viruses that can cause such infectious diseases include Hantan virus, Puumala virus and Seoul virus. Examples of diseases caused by viruses in this group includes...more »
    352. Hemorrhagic fever
     A group of diseases caused by viruses which cause damage to blood vessels and result in hemorrhages and fever. The hemorrhaging does not always cause serious bleeding. The specific symptoms may vary depending on which particular virus is involved....more »
    353. Hepatitis
     Any type of liver inflammation or infection....more »
    354. Hepatitis X (non-A,-B,-C,-D,-E)
     Viral liver inflammation that cannot be determined to be one of the existing types of viral hepatitis - A,B,C,D and E....more »
    355. Herbal Agent adverse reaction -- Licorice
     Licorice can be used as a herbal agent in cough medications and as a food additive in chewing gum and chewing tobacco. The herbal agent contains a chemical called glycyrrhizic acid which can cause an adverse reaction in some people....more »
    356. Herbal Agent overdose -- Germanium
     Germanium is used as a health food supplement mainly in Japan but it can cause various problems if too much is taken. Chronic use and the ingestion of a large amount at one time can result in overdose symptoms....more »
    357. Hereditary carnitine deficiency myopathy
     An inherited deficiency of carnitine resulting primarily in muscle weakness....more »
    358. Heroin withdrawal
     Symptoms that occur when heroin use is discontinued or reduced. Symptoms may vary depending on the level of dependence....more »
    359. Herring poisoning (clupeotoxin)
     Some herrings 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 »
    360. Hip Flexor strain
     Damage to the hip flexor 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 severi...more »
    361. Hip muscle strain
     Damage to the hip 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 t...more »
    362. Histoplasmosis
     Lung infection from fungus Histoplasma capsulatum...more »
    363. Human granulocytic ehrlichiosis
     A rare infectious condition caused by infection with a type of bacteria called Ehrlichia (Anaplasma phagocytophilia) which attack granulocytes (a type of white blood cell). The infection is transmitted by the deer and American dog tick....more »
    364. Human monocytic ehrlichiosis
     A rare infectious condition caused by infection with a type of bacteria called Ehrlichia (Ehrlichia chaffeensis) which attack monocytes(a type of white blood cell). The infection is transmitted by the Lone Star and American dog tick....more »
    365. Human parvovirus B19 infection
     An infectious disease caused by parovirus B19 which causes fifth disease and erythema infectiosum....more »
    366. Hydrocodone withdrawal
     Symptoms that occur when Hydrocodone use is discontinued or reduced. Hydrocodone is 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 »
    367. Hydroid poisoning
     Hydroids are a type of jellyfish commonly found in the warmer oceans of the world....more »
    368. Hyperparathyroidism
     Increased secretion of parathyroid hormone from the parathyroid glands....more »
    369. Hyperparathyroidism, primary
     A rare genetic disorder where excessive activity of the parathyroid gland causes increased blood calcium levels which can cause various problems....more »
    370. Hypoadrenalism
     Reduced adrenal gland activity....more »
    371. Hypoadrenocorticism -- hypoparathyroidism -- moniliasis
     An autoimmune disorder where hormone production by various glands is reduced. The main features of the disorder are Addison disease and/or hypoparathyroidism and/or chronic candidiasis....more »
    372. Hypocalcemia
     Low levels of calcium in the blood...more »
    373. Hypocalcemia, autosomal dominant
     A dominantly inherited disorder of phosphate and calcium metabolism which results in low blood calcium levels. The severity of the condition is highly variable with some patients being asymptomatic....more »
    374. Hypokalemic periodic paralysis
     A rare inherited muscle condition characterized by periods of severe muscle weakness or paralysis which can last from hours to days. Episodes can occur as often as daily or only rarely....more »
    375. Hypomagnesemia primary
     Low blood magnesium levels which is caused by the abnormal absorption and excretion of the mineral and can be caused by such things as kidney problems and intestinal malabsorption....more »
    376. Hypoparathyroidism X-linked
     Low parathyroid levels inherited in a X-linked manner and hence only males are symptomatic and females are asymptomatic carriers....more »
    377. Hypoparathyroidism familial isolated
     A rare familial condition involving low levels of parathyroid hormone which upsets the body's ability to regulate calcium and phosphate. The severity of symptoms is determined by the how low the parathyroid hormone level is....more »
    378. Hypophosphatemic rickets
     A rare genetic type of rickets involving defective phosphate transport and vitamin D metabolism in the kidneys. Poor calcium absorption from the intestines leads to bone softening....more »
    379. Ichthyohepatotoxication
     Ichthyohepatotoxication is a condition caused by eating the liver of certain fish. It is believed that the high vitamin A content of the liver leads to vitamin A overdose and the resulting symptoms. Tropical shark livers are associated with this condition...more »
    380. Idiopathic acute eosinophilic pneumonia
     An acute lung disorder involving the infiltration of eosinophils into the lung tissue with no apparent cause....more »
    381. Idiopathic hypereosinophilic syndrome
     A rare blood disorder where the bone marrow produces too many eosinophils over a long period of time which can cause organ or tissue damage. The disorder can affect and part of the body but most often affects the skin, heart and nervous system. The increa...more »
    382. Idiopathic myopathy
     A rare condition involving inflammation of the skeletal muscles which become weak and wasted....more »
    383. Inclusion Body Myositis
     Progressive inflammatory muscle disease causing muscle weakness....more »
    384. India tick typhus
     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 »
    385. Indian tick fever
     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 »
    386. Infectious CFS
     Infectious chronic fatigue syndrome is a chronic fatigue condition which may follow severe infections - viral or other. The condition is often debilitating and may be difficult to diagnose due to lack of specific tests for the condition....more »
    387. Infectious Diarrhea
     Infectious digestive infections causing diarrhea....more »
    388. Infective endocarditis
     The infection and inflammation of the inner heart layers, especially the valves. The infection is usually bacterial. The condition carries a high risk of death....more »
    389. Infective myositis
     Inflammation of the skeletal muscles due to any type of infection - bacterial, viral or parasitic....more »
    390. Influenza A
     A type of virus affecting the respiratory tract...more »
    391. Influenza B
     A type of virus affecting the respiratory tract...more »
    392. Insulin-resistance syndrome, type A
     A syndrome characterized by insulin resistance resulting in distinctive skin lesions called acanthosis nigricans. It is the least severe form of insulin resistance....more »
    393. Interferon Beta -- Teratogenic Agent
     There is evidence to indicate that exposure to Interferon Beta 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 the level of exp...more »
    394. Intermittent Claudication
     Calf muscle pain from walking...more »
    395. Interstitial lung disease
     Any condition which affects the interstitium of the lungs...more »
    396. Intrapartum Eclampsia
     Intrapartum eclampsia is the development of seizures or coma in pregnant women suffering from high blood pressure. Intrapartum means that it occurs during the delivery of the baby. Eclampsia is a serious condition which requires urgent medical treatment. ...more »
    397. Iron poisoning
     Excessive ingestion of iron - often occurs when children ingest adult iron tablets....more »
    398. Isaacs syndrome
     A rare disorder where muscles suffer from stiffness and cramping, particularly limb muscles....more »
    399. Israeli spotted fever
     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 »
    400. Junin virus
    401. Juniper tar poisoning
     Tar from the Juniper plant is sometimes used to treat skin conditions such as eczema and psoriasis. Ingestion of the substance can cause poisoning symptoms....more »
    402. Juvenile dermatomyositis
     A very rare autoimmune disorder where the body's own immune system attacks blood vessels and causes them to become inflamed. The condition is characterized by progressive muscle weakness and a characteristic pinkish-purple rash....more »
    403. Kashin-Bek disease
     A disease involving progressive joint degeneration which affects the spine and hands and feet. The condition becomes progressively worse and eventually leads to disability. The condition is most often seen in children who live in the northern parts of Chi...more »
    404. Katayama fever
     An acute disease due to infection with Schistosoma parasites. Transmission can occur through contact with infected waters....more »
    405. Kenya fever
     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 »
    406. Kenya tick typhus
     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 »
    407. Kenya tick-bite fever
     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 »
    408. Knee sprain
     Damage to ligaments in the knee....more »
    409. Kyasanur-Forrest disease
     A viral hemorrhagic fever that is transmitted to humans through tick bites. It is most prevalent in South Asia....more »
    410. Lactate dehydrogenase deficiency type A
     A rare genetic disorder where an enzyme deficiency (Lactate dehydrogenase type A) affects the conversion of carbohydrates to energy....more »
    411. Lambert-Eaton Myasthenic Syndrome
     A condition where a patient with a carcinoma suffers from progressive muscular weakness....more »
    412. Lassa fever
     Infectious rat-borne West African disease....more »
    413. Lead poisoning
     A type of heavy metal poisoning caused by excessive exposure to lead....more »
    414. Leg muscle strain
     Damage to the leg muscles 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 »
    415. Legionella adelaidensis infection
     Legionella adelaidensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or...more »
    416. Legionella anisa infection
     Legionella anisa is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those ...more »
    417. Legionella beliardensis infection
     Legionella beliardensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or...more »
    418. Legionella birminghamensis infection
     Legionella birminghamensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly...more »
    419. Legionella bozemanii infection
     Legionella bozemanii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or th...more »
    420. Legionella bruneiensis infection
     Legionella bruneiensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    421. Legionella brunensis infection
     Legionella brunensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or th...more »
    422. Legionella busanensis infection
     Legionella busanensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or t...more »
    423. Legionella cherrii infection
     Legionella cherrii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or thos...more »
    424. Legionella cincinnatiensis infection
     Legionella cincinnatiensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly...more »
    425. Legionella donaldsonii infection
     Legionella donaldsonii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    426. Legionella donaldsonil infection
     Legionella donaldsonil is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    427. Legionella drancourtii infection
     Legionella drancourtii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    428. Legionella drozanskii infection
     Legionella drozanskii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or t...more »
    429. Legionella dumofii infection
     Legionella dumofii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or thos...more »
    430. Legionella erythra infection
     Legionella erythra is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or thos...more »
    431. Legionella fairfieldensis infection
     Legionella fairfieldensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly ...more »
    432. Legionella fallonii infection
     Legionella falloni is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or thos...more »
    433. Legionella feelei infection
     Legionella feelei is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those...more »
    434. Legionella feeleii infection
     Legionella feeleii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or thos...more »
    435. Legionella gesstiana infection
     Legionella gesstiana is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or th...more »
    436. Legionella gormanii infection
     Legionella micdadei is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or tho...more »
    437. Legionella gratiana infection
     Legionella gratiana is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or tho...more »
    438. Legionella gresilensis infection
     Legionella gresilensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    439. Legionella hackeliae infection
     Legionella hackeliae is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or th...more »
    440. Legionella impletisoli infection
     Legionella impletisoli is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    441. Legionella isrealensis infection
     Legionella isrealensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    442. Legionella jamestowniensis infection
     Legionella jamestowniensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly...more »
    443. Legionella jordanis infection
     Legionella jordanis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or tho...more »
    444. Legionella lansingensis infection
     Legionella lansingensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or...more »
    445. Legionella londinensis infection
     Legionella londinensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    446. Legionella longbeachae infection
     Legionella longbeachae is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    447. Legionella lytica infection
     Legionella lytica is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or those...more »
    448. Legionella maceachemii infection
     Legionella maceachemii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    449. Legionella maceachernii infection
     Legionella maceachernii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or...more »
    450. Legionella micdadei infection
     Legionella micdadei is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or tho...more »
    451. Legionella monrovica infection
     Legionella monrovica is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or th...more »
    452. Legionella moravica infection
     Legionella moravica is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or tho...more »
    453. Legionella nautarum infection
     Legionella nautarum is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or tho...more »
    454. Legionella oakridgensis infection
     Legionella oakridgensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or...more »
    455. Legionella parisiensis infection
     Legionella parisiensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    456. Legionella quateirensis infection
     Legionella quateirensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or...more »
    457. Legionella quinlivanii infection
     Legionella quinlivanii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    458. Legionella rowbothamii infection
     Legionella rowbothamii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    459. Legionella rubrilucens infection
     Legionella rubrilucens is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    460. Legionella sainthelensi infection
     Legionella sainthelensi is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or...more »
    461. Legionella santicrucis infection
     Legionella santicrucis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    462. Legionella shakespearei infection
     Legionella shakespearei is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or...more »
    463. Legionella spiritensis infection
     Legionella spiritensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    464. Legionella steigerwaltii infection
     Legionella steigerwaltii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly o...more »
    465. Legionella tauriensis infection
     Legionella tauriensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or t...more »
    466. Legionella tusconensis infection
     Legionella tucsonensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    467. Legionella wadsorthii infection
     Legionella wadsorthii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or t...more »
    468. Legionella wadsworthii infection
     Legionella wadsworthii is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    469. Legionella waltersii infection
     Legionella moravica is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or tho...more »
    470. Legionella worsliensis infection
     Legionella worsliensis is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or ...more »
    471. Legionella yabuuchiae infection
     Legionella yabuuchiae is a type of bacteria which can cause infection in susceptible humans. Risk factors include diabetes, certain cancers, old age, immunosuppression, emphysema and smoking. Infection is rare and can occur at any age but the elderly or t...more »
    472. Legionnaires' disease
     A severe respiratory disease which is caused by the Legionella pneumophila bacteria. The condition can result in pneumonia and can be life-threatening....more »
    473. Leukemia subleukemic
     A classification of leukemia where the white blood count is normal (less than 15,000) but there are abnormal white blood cells present in the peripheral blood....more »
    474. Leukemia, mast-cell
     A very aggressive form of leukemia - a subtype of acute myeloid leukemia. The cancer can in rare cases develop from chronic myeloid leukemia or systemic mastocytosis but generally develops on its own....more »
    475. Leukocytoclastic angiitis -- systemic
     Inflammation of small blood vessels. Usually the small blood vessels in the skin are involved but sometimes small blood vessels in other organs such as joints, kidneys, and gastrointestinal tract may be involved. Symptoms become more serious once there is...more »
    476. Limb dystonia
     A nerve disorder which affects muscles. It causes prolonged muscle spasms (contractions) which results in repeated twisting motions or abnormal limb postures....more »
    477. Limb-girdle muscular dystrophy type 1B
     An autosomal dominant form of limb-girdle muscular dystrophy where muscle weakness and atrophy is caused by mutations of the Lamin A/C gene....more »
    478. Limb-girdle muscular dystrophy type 2C
     An autosomal recessive form of limb-girdle muscular dystrophy where muscle weakness and atrophy is caused by mutations of the gamma-sarcoglycan gene. The severity of the condition is greatly variable from wheelchair confinement at the age of 9 years to as...more »
    479. Limb-girdle muscular dystrophy type 2D
     An autosomal recessive form of limb-girdle muscular dystrophy where muscle weakness and atrophy is caused by mutations of the alpha-sarcoglycan gene. The severity of the condition is greatly variable from wheelchair confinement at the age of 9 years to as...more »
    480. Limb-girdle muscular dystrophy type 2E
     An autosomal recessive form of limb-girdle muscular dystrophy where muscle weakness and atrophy is caused by mutations of the beta-sarcoglycan gene. The severity of the condition is greatly variable from wheelchair confinement at the age of 9 years to asy...more »
    481. Limb-girdle muscular dystrophy type 2F
     An autosomal recessive form of limb-girdle muscular dystrophy where muscle weakness and atrophy is caused by mutations of the delta-sarcoglycan gene. The severity of the condition is greatly variable from wheelchair confinement at the age of 9 years to as...more »
    482. Limbic encephalitis -- neuromyotonia -- hyperhidrosis -- polyneuropathy
     A rare autoimmune disorder involving excessive sweating, dysfunction central nervous system and neuromyotonia. The condition occurs when the body develops antibodies to voltage-gated potassium channels....more »
    483. Lion's mane jellyfish poisoning
     The Lion's mane jellyfish is a large stinging jellyfish found in the colder waters of the Atlantic, Arctic and Pacific Oceans. The jellyfish can deliver a painful sting with skin burning and blistering. Prolonged skin exposure can result in breathing prob...more »
    484. Lipid storage myopathy
     A rare condition where the abnormal accumulation of lipids in muscle tissue causes muscle weakness....more »
    485. Lipobay -- Teratogenic Agent
     There is evidence to indicate that exposure to Lipobay (a statin medication) 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 »
    486. Listeriosis
     Bacterial food poisoning...more »
    487. Local anaesthetic allergy
     Using Local anaesthetic can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are the most...more »
    488. Long-chain 3-hydroxyacyl-coenzyme A dehydrogenase deficiency
     A rare inherited genetic condition where the body is unable to convert certain fats to energy i.e. there is not enough of a certain enzyme (3-hydroxyacyl-coenzyme A dehydrogenase) which is needed to metabolize a type of fat called long-chain fatty acids. ...more »
    489. Lortab overdose
     Lortab is a prescription drug used to treat. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    490. Lortab withdrawal
     Symptoms that occur when Lortab use is discontinued or reduced. Lortab is a pain-killer and cough reliever. Symptoms may vary depending on the level of dependence. Symptoms are usually peak during the second day and last about a week....more »
    491. Lower back muscle strain
     Damage to the lower back muscles 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 sever...more »
    492. Lyme disease
     Lyme disease is an emerging infectious disease caused by at least three species of bacteria belonging to the genus Borrelia....more »
    493. Lymphocytic Choriomeningitis
     Rodent-borne viral disease often causing meningitis or encephalitis...more »
    494. Lymphomatoid Granulomatosis
     A rare, progressive blood vessel disease where nodular lesions destroy blood vessels - lungs, skin and nervous system are mainly involved....more »
    495. Lymphomatous thyroiditis
     Progressive thyroid gland enlargement due to autoimmune disease....more »
    496. MELAS
     A mitochondrial disorder characterized by stroke-like episodes, headaches, vomiting and other neurological symptoms....more »
    497. Machupo virus
     A virus which is the cause of a form of hemorrhagic fever occurring in Bolivia...more »
    498. Macrophagic myofasciitis
     A rare form inflammatory muscle disease which is more predominant in adults. A possible cause is believed to be aluminium found in some vaccines....more »
    499. Magnesium wasting renal
     A rare genetic syndrome characterized mainly by excessive loss of magnesium in the urine due to kidney problems....more »
    500. Magrassi-Leonardi syndrome
     A type of eosinophilic lung disease possibly caused by a virus. The condition may have variable presentations. Some patients have a severe pneumonia-like illness whereas other suffer fever, weakness and muscle pain for a few days....more »
    501. Major depressive disorder related fibromyalgia
     Major depressive disorder related fibromyalgia refers to fibromyalgia that is associated with major depression. Fibromyalgia is a chronic condition characterized mainly by pain mainly in the muscles which involves no associated damage to the tissues....more »
    502. Marburg virus
     Serious virus related to Ebola....more »
    503. Marseilles fever
     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 »
    504. Mastocytosis
     A disorder where excessive amounts of mast cells proliferate in organs such as the skin, liver, bone, spleen and gastrointestinal tract. Mast cells occur in connective tissue and defend the body against disease by releasing histamine to stimulate the immu...more »
    505. Mayaro fever
     Infection with a type of virus (Mayaro virus) transmitted by mosquito bites. The disease is most common in South America. The incubation period is one to two weeks....more »
    506. Mediterranean Spotted Fever
     A condition caused by Rickettsia rickettsia transmitted by the tick...more »
    507. Meningococcal disease
     Dangerous bacterial infection causing meningitis or bacteremia....more »
    508. Meningococcal infection
     A rare infectious disease caused by a bacterium called Neisseria meningitides....more »
    509. Metabolic disorders
     Disorders that affect the metabolic system in human...more »
    510. Metal Fume Fever -- Aluminium
     Metal fume fever is a flu-like illness which can result from inhalation of aluminium oxide fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    511. Metal Fume Fever -- Antimony
     Metal fume fever is a flu-like illness which can result from inhalation of antimony fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    512. Metal Fume Fever -- Cadmium
     Metal fume fever is a flu-like illness which can result from inhalation of cadmium fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    513. Metal Fume Fever -- Chromium
     Metal fume fever is a flu-like illness which can result from inhalation of chromium fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    514. Metal Fume Fever -- Copper
     Metal fume fever is a flu-like illness which can result from inhalation of copper fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    515. Metal Fume Fever -- Iron
     Metal fume fever is a flu-like illness which can result from inhalation of iron fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    516. Metal Fume Fever -- Magnesium
     Metal fume fever is a flu-like illness which can result from inhalation of magnesium fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    517. Metal Fume Fever -- Manganese
     Metal fume fever is a flu-like illness which can result from inhalation of manganese fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    518. Metal Fume Fever -- Nickel
     Metal fume fever is a flu-like illness which can result from inhalation of nickel fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    519. Metal Fume Fever -- Selenium
     Metal fume fever is a flu-like illness which can result from inhalation of selenium fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    520. Metal Fume Fever -- Silver
     Metal fume fever is a flu-like illness which can result from inhalation of silver fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    521. Metal Fume Fever -- Tin
     Metal fume fever is a flu-like illness which can result from inhalation of tin fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    522. Metal Fume Fever -- Zinc
     Metal fume fever is a flu-like illness which can result from inhalation of zinc fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    523. Metal fume fever
     Metal fume fever is a flu-like illness which can result from inhalation of iron oxide fumes. The condition is most likely to occur in poorly ventilated areas in the metal-working industry....more »
    524. Methamphetamine overdose
     Methamphetamine is a prescription drug mainly used to treat ADHD . Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    525. Microscopic Polyangiitis
     A condition which is characterized by inflammation of microscopic blood or lymph vessels...more »
    526. Mitochondrial diseases
     Any of a group of mitochondrial disorders affecting cell metabolism and especially muscles....more »
    527. Mitochondrial trifunctional protein deficiency
     A rare genetic condition where the body is unable to convert certain fats to energy. More specifically, there is insufficient levels of a particular enzyme needed to metabolize a type of fat called long-chain fatty acids....more »
    528. Monkeypox
     A condition which is characterized by an epidemic exanthematous disease occurring in monkeys and other mammals with a clinical picture similar to smallpox...more »
    529. Morgellons Disease
     A rare disorder involving a variety of skin symptoms such as unusual sensations, skin lesions and the presence of fiber-like particles in or on the skin. There is still dissension over whether this is an actual disorder or whether it is a psychotic disord...more »
    530. Morphine allergy
     Taking morphine (a painkiller) can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are t...more »
    531. Motor neuron diseases
     Any of various disorders of the "motor neurons", nerves that control movement....more »
    532. 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 »
    533. Mountain tick 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 »
    534. Muckle-Wells syndrome
     An inherited condition characterized by amyloidosis (protein deposits), deafness, hives and limb pain....more »
    535. Multifocal motor neuropathy
     Disorder of progressive muscle weakness....more »
    536. Multifocal motor neuropathy with conduction block
     A very rare disorder involving progressive destruction of the protective sheath around nerves. Usually arms are affected first and occasionally the legs are involved. It is believed to be an immune mediated disorder....more »
    537. Multiple endocrine neoplasia type 1
     Rare inherited disease causing tumors in multiple glands...more »
    538. Murine typhus
     An infectious condition which is characterized by a similar condition to that of typhus due to Rickettsia typhi....more »
    539. Muscle conditions
     Any condition that affects the muscles of the body...more »
    540. Muscle phosphoglycerate kinase deficiency
     An inherited genetic muscle disease where an enzyme deficiency (phosphoglycerate kinase) affects the normal processes that convert carbohydrates from food into energy....more »
    541. Muscular dystrophy, limb-girdle, autosomal recessive, type 2E
     An autosomal recessive form of limb-girdle muscular dystrophy where muscle weakness and atrophy is caused by mutations of the beta-sarcoglycan gene. The severity of the condition is greatly variable from wheelchair confinement at the age of 9 years to asy...more »
    542. Muscular phosphorylase kinase deficiency
     A very rare genetic defect which affects muscles and causes rapid fatigue on exertion and muscle cramping and weakness....more »
    543. Musculoskeletal chronic fatigue syndrome
     Musculoskeletal 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 diagnos...more »
    544. Myasthenia, Limb-Girdle, with Tubular Aggregates
     A neuromuscular disease affecting the limb-girdle muscles primarily. The condition is distinguished by the presence of abnormal tubular aggregates in the muscle tissue and the absence of weakness in the eye and eyelid muscles which is a usually a symptom ...more »
    545. Myasthenic syndrome, congenital, associated with acetylcholine receptor deficiency
     A genetic, nonprogressive neuromuscular disorder causing muscle weakness. The severity of symptoms is variable and stress and illness can exacerbate symptoms....more »
    546. Myoadenylate deaminase deficiency
     A deficiency of myoadenylate deaminase which affects the process of energy conversion which in turn can cause muscle problems....more »
    547. Myofascial pain syndromes
     Any pain associated with the myofascia of the muscle tissue...more »
    548. Myoglobinuria
     Myoglobin (muscle protein) in the urine. It is often caused by destruction of muscle tissue for a variety of reasons such as certain drugs, metabolic abnormalities and trauma....more »
    549. Myoglobinuria recurrent
     Recurring episodes of high urine myoglobin levels due to muscle destruction. The episodes are triggered by prolong exercise or infection....more »
    550. Myoglobinuria, dominant form
     A dominantly inherited condition which causes high levels of myoglobin in the urine due to destruction of muscle tissue. Episodes of muscle destruction was usually preceded by fever, virus, alcohol us end excessive exercise....more »
    551. Myopathy and diabetes mellitus
     A very rare syndrome characterized mainly by muscle disease and diabetes mellitus. The condition was highly variable with respect to the severity, range and onset of symptoms....more »
    552. Myopathy due to calsequestrin and SERCA1 protein overload
     A mild form of muscle disease which often causes no symptoms other than raised levels of creatine kinase in the blood. The condition results from a genetic anomaly which causes excess levels of calsequestrin and SERCA1 protein....more »
    553. Myxedema
     Skin and tissue disorder usually due to hypothyroidism...more »
    554. Nalidixic Acid -- Teratogenic Agent
     There is evidence to indicate that exposure to Nalidixic Acid 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 the level of expo...more »
    555. Nanukayami
    556. Nasopharyngitis
     Nasopharyngitis is a contagious, viral infectious disease of the upper respiratory system, primarily.It is the most common infectious disease in humans...more »
    557. Neurological chronic fatigue syndrome
     Neurological chronic fatigue syndrome is a chronic fatigue condition which tends to be dominated by neurological symptoms. Symptoms tend to be more severe than other forms of CFS. The condition is often debilitating and may be difficult to diagnose due to...more »
    558. Non-Food Allergy -- Amylcinnamic alcohol
     An amylcinnamic alcohol allergy is an adverse reaction by the body's immune system to a chemical called amylcinnamic alcohol which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in ...more »
    559. Non-Food Allergy -- Anisyl alcohol
     An Anisyl alcohol allergy is an adverse reaction by the body's immune system to a chemical called Anisyl alcohol which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to ...more »
    560. Non-Food Allergy -- Benzyl alcohol
     A benzyl alcohol allergy is an adverse reaction by the body's immune system to a chemical called benzyl alcohol which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to c...more »
    561. Non-Food Allergy -- Benzyl salicylate
     A benzyl salicylate allergy is an adverse reaction by the body's immune system to a chemical called benzyl salicylate which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in respons...more »
    562. Non-Food Allergy -- Cinnamic alcohol
     A cinnamic alcohol allergy is an adverse reaction by the body's immune system to a chemical called cinnamic alcohol which is found in perfumes or fragrances. Cinnamic alcohol has a hyacinth odor and is often used as a fragrance in perfumes, cosmetics, det...more »
    563. Non-Food Allergy -- Cinnamic aldehyde
     A cinnamic aldehyde allergy is an adverse reaction by the body's immune system to a chemical called cinnamic aldehyde which is found in perfumes or fragrances. Cinnamic aldehyde has a hyacinth odor and is often used as a fragrance in perfumes, cosmetics, ...more »
    564. Non-Food Allergy -- Coumarin
     A coumarin allergy is an adverse reaction by the body's immune system to a chemical called coumarin which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with ...more »
    565. Non-Food Allergy -- Eugenol
     A eugenol allergy is an adverse reaction by the body's immune system to a chemical called eugenol which is found in perfumes or fragrances. Eugenol has a spicy clove odor, is derived from cloves and cinnamon and is often used in perfumes, cosmetics, hair ...more »
    566. Non-Food Allergy -- Geraniol
     A geraniol allergy is an adverse reaction by the body's immune system to a chemical called geraniol which is found in perfumes or fragrances. Geraniol has a sweet floral, rose smell and is commonly used in perfumes, cosmetics and skin care products. The b...more »
    567. Non-Food Allergy -- Hydroxycitronellal
     A Hydroxycitronellal allergy is an adverse reaction by the body's immune system to a chemical called Hydroxycitronellal which is found in perfumes or fragrances. Hydroxycitronellal has a sweet, floral odor and is often used in perfumes, soaps, cosmetics, ...more »
    568. Non-Food Allergy -- Isoeugenol
     A isoeugenol allergy is an adverse reaction by the body's immune system to a chemical called isoeugenol which is found in perfumes or fragrances. Isoeugenol is derived from nutmeg and ylang ylang oil. The body's immune system produces immunoglobulin E (Ig...more »
    569. Non-Food Allergy -- Musk ambrette
     A musk ambrette allergy is an adverse reaction by the body's immune system to a chemical called musk ambrette which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to con...more »
    570. Non-Food Allergy -- Oak moss absolute
     A oak moss absolute allergy is an adverse reaction by the body's immune system to a chemical called oak moss absolute which is found in perfumes or fragrances. Oak moss absolute has an earthy, woody scent and is often used as a fragrance in men's products...more »
    571. Non-Food Allergy -- Sandalwood oil
     A sandalwood oil allergy is an adverse reaction by the body's immune system to a chemical called sandalwood oil which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to c...more »
    572. Non-Food Allergy -- Wood tar
     A wood tar allergy is an adverse reaction by the body's immune system to a chemical called wood tar which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with ...more »
    573. Non-Food Allergy -- perfume
     A perfume allergy is an adverse reaction by the body's immune system to perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can r...more »
    574. Nondystrophic myotonia
     A group of rare diseases characterized by a muscle disorder where the voluntary muscles are slow to relax after movement. The problem occurs intermittently and can sometimes be painful but no muscle wasting occurs....more »
    575. Norwalk gastroenteritis
     A viral (Norwalk virus) infection that is transmitted through fecal-oral contact which can happen through eating contaminated food or drinking contaminated water. Symptoms are usually relatively mild. The incubation period is 18-72 hours....more »
    576. Norwalk-like viruses
     Several shellfish or oyster-associated gastro-causing viruses related to Norwalk or caliciviruses....more »
    577. Nosocomial pneumonia
     A form of pneumonia which is contracted in a hospital...more »
    578. Novacaine drug allergy
     Taking Novacaine (local anesthetic often used in dentistry) can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerab...more »
    579. Omsk hemorrhagic fever
     A hemorrhagic fever caused by a virus. A serious outbreak occurred in Omsk and hence the name. Transmission occurs through tick bites. The infection has two phases: the first acute phase involves symptoms such as fever, rash and muscle pain and the second...more »
    580. Opioid withdrawal
     Symptoms that occur when opioid use is discontinued or reduced. Symptoms may vary depending on the level of dependence. Opioids includes heroin, methadone and codeine....more »
    581. Optic neuropathy, anterior ischemic
     Impaired vision due to optic nerve damage caused by problems with the blood supply to the nerve. The non-arteritic form is caused by and interrupted blood supply to the optic disk. Usually one eye is affected first and maybe eventually be followed by the ...more »
    582. Orthopedic disorders
     Various types of physical disorders and deformity...more »
    583. Osteoarthritis
     Osteoarthritis is a chronic condition characterised by mechanical disrturbances due to degradation of joints. It is the most common form of arthritis, and the leading cause of chronic disability....more »
    584. Osteoporosis -- macrocephaly -- mental retardation -- blindness
     A very rare syndrome characterized mainly by mental retardation, osteoporosis, blindness and a large head....more »
    585. OxyContin withdrawal
     Symptoms that occur when OxyContin use is discontinued or reduced. OxyContin is a pain reliever but is also used as a recreation drug. Symptoms may vary depending on the level of dependence....more »
    586. Parathyroid hyperplasia
     A condition which is characterized by hyperplasia of the thyroid gland...more »
    587. Paratyphoid fever
     A condition which is caused by the bacterium Salmonella Paratyphi...more »
    588. Peach seed poisoning
     Peach 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 ingesti...more »
    589. Pediatric AIDS
     Pediatric AIDS is an immune system disease in infants or children caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AI...more »
    590. Pelvic dysplasia arthrogryposis of lower limbs
     A very rare syndrome characterized mainly by pelvic anomalies and joint contractures involving the legs....more »
    591. Penicillin allergy
     Taking penicillin (a type of antibiotic) can cause an allergic response in some people. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are the most common allergi...more »
    592. Perimyositis
     Inflammation of tissue surrounding muscles....more »
    593. Persistent anxiety
     Anxiety is a feeling of apprehension or fear....more »
    594. Pfiesteria piscicida infection
     Pfiesteria piscicida is a tiny marine organism called a dinoflagellate that is found in waters where fresh and salt water mix e.g. at river mouths. It is believed to be responsible for killing fish as well as health problems in humans....more »
    595. Pfiesteria piscicida poisoning
     Pfiesteria piscicida is an estuarine microorganism (dinoflagellate) that can cause illness in humans as well as fish. The particular toxin involved has not yet been identified. The microorganism may release toxins into the water or it may be aerosolized w...more »
    596. Pfiesteria poisoning
     Pfiesteria is an estuarine microorganism (dinoflagellate) that can cause illness in humans as well as fish. The particular toxin involved has not yet been identified. The microorganism may release toxins into the water or it may be aerosolized which can r...more »
    597. Pfiesteria shumwayae poisoning
     Pfiesteria shumwayae is an estuarine microorganism (dinoflagellate) that can cause illness in humans as well as fish. The particular toxin involved has not yet been identified. The microorganism may release toxins into the water or it may be aerosolized w...more »
    598. Phosphate diabetes
     A condition where the kidney tubules fail to reabsorb phosphate resulting in excess phosphate in the urine....more »
    599. Phosphoglucomutase deficiency type 1
     A rare genetic disorder where the deficiency of a chemical called phosphoglucomutase-1 results in problems with glycogen storage within the body. The main symptoms tend to revolve around muscle problems....more »
    600. Phosphoglycerate Kinase Deficiency
     A condition which is characterized by a deficiency in the enzyme phosphoglycerate kinase...more »
    601. Phosphoglycerate kinase 1 deficiency
     An inherited genetic muscle disease where an enzyme deficiency (phosphoglycerate kinase) affects the normal processes that convert carbohydrates from food into energy....more »
    602. Pizotifen -- Teratogenic Agent
     There is evidence to indicate that exposure to Pizotifen 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 the level of exposure ...more »
    603. Plant poisoning -- Solanine
     Solanine is a toxin found naturally in plants from the nightshade family - potatoes, tomatoes, eggplant and capsicum. However, the content is usually quite low except for potatoes which have turned green on light exposure....more »
    604. Plasmodium falciparum
     A protozoan that causes falciparum malaria...more »
    605. Pneumococcal pneumonia
     Lung pneumnoia from streptococcus bacteria....more »
    606. Pneumonia
     Infection of the lung by bacteria, viruses or fungus....more »
    607. Pneumonia, Viral
     Inflammation of the lungs and bronchioles caused by a virus....more »
    608. Poisoning
     The condition produced by poison...more »
    609. Polar bear poisoning
     Polar bears are often used as a food source by the arctic inhabitants. Eating the liver and kidneys of the polar bear is believed to result in a Vitamin A overdose which can cause serious symptoms and even death in extreme cases. Eating more than 200 gram...more »
    610. Polio
     Dangerous virus now rare due to vaccination....more »
    611. Polyarteritis nodosa
     A serious blood vessel disease where small and medium-sized arteries become swollen and damaged and are unable to adequately supply oxygenated blood to various tissues in the body. The disease can occur in a mild form or a serious, rapidly fatal form....more »
    612. Polymer Fume Fever
     Polymer fume fever is a flu-like illness which can result from inhalation of fumes which can occur when Polytetrafluoroethylene (commercially known as Fluon, Teflon and Halon) is heated to high temperatures. The condition is most likely to occur in poorly...more »
    613. Polyneuropathy -- hand defect
     A very rare syndrome characterized mainly by flexion deformity of the thumb and some fingers as well as sensory disturbance in the arms....more »
    614. Polyneuropathy -- mental retardation -- acromicria -- premature menopause
     A very rare syndrome characterized mainly by premature menopause, sensory impairment, mental retardation and small, delicate facial bones....more »
    615. Pontiac fever
     Mild form of legionellosis usually in healthy people....more »
    616. Porphyria
     A group of disorders characterized by excess production of porphyrin or its precursors which affects the skin and/or nervous system....more »
    617. Possible human carcinogenic exposure -- Zalcitabine
     Some evidence indicates that exposure to Zalcitabine has a possible link to an increased risk of developing cancer in humans. The carcinogenicity of the substance may be influenced by the duration and level of exposure. Zalcitabine has been used as an ant...more »
    618. Possible human carcinogenic exposure -- Zidovudine
     Some evidence indicates that exposure to Zidovudine (an anti-HIV drug) has a possible link to an increased risk of developing cancer in humans. The carcinogenicity of the substance may be influenced by the duration and level of exposure....more »
    619. Post-ADD chronic fatigue syndrome
     Post- ADD chronic fatigue syndrome is a chronic condition which occurs in young adults who have suffered attention deficit disorder during childhood. The condition is often debilitating and may be difficult to diagnose due to lack of specific tests for th...more »
    620. Post-polio syndrome
     A condition where patients who have a history of polio have a reoccurrence of muscle symptoms. The condition usually occurs at least ten years after partial or complete recovery from polio....more »
    621. Post-viral CFS
     Post-viral chronic fatigue syndrome is a chronic fatigue condition which may follow severe viral infections. The condition is often debilitating and may be difficult to diagnose due to lack of specific tests for the condition....more »
    622. Postoperative septicaemia
     When a person contracts a bacterial infection in their blood system that occurs after an operation...more »
    623. Postpartum Eclampsia
     Postpartum eclampsia is the development of seizures or coma in pregnant women suffering from high blood pressure. Postpartum means that it soon after the delivery. Eclampsia is a serious condition which requires urgent medical treatment. Eclampsia may be ...more »
    624. Postpartum hyperthyroidism
     Postpartum thyroiditis is a postpartum condition that results in temporary hyperthyroidism (overactive thyroid) or hypothyroidism....more »
    625. Postpartum hypothyroidism
     Postpartum hypothyroidism is a relatively common disorder that has previously been unrecognized and untreated. Although symptoms are temporary and usually mild, most women are relieved to learn that their symptoms are not all in their heads, that they are...more »
    626. Postpericardiotomy syndrome
     A complication that can occur after open-heart surgery. Symptoms can occur from days to weeks after the surgery. The condition is possibly caused by an autoimmune process triggered by a virus....more »
    627. Poxviridae disease
     A group of infectious diseases that cause puss filled skin eruptions. Chicken pox and small pox are examples....more »
    628. Pregnancy toxemia /hypertension
     Preeclampsia is the development of high blood pressure, excess protein in the urine and swelling during pregnancy. Hypertension is a serious health condition due to the fact that it often causes no symptoms until it is severe. The blood pressure usually r...more »
    629. Premenstrual dysphoric disorder
     Premenstrual dysphoric disorder is a diagnosis used to indicate serious premenstrual distress with associated deterioration in functioning....more »
    630. Primary Aldosteronism
     Primary aldosteronism is a condition which the body's adrenal glands produce too much of the hormone aldosterone, causing retention sodium and loss of potassium....more »
    631. Primary Fibromyalgia
     Fibromyalgia is a chronic condition characterized mainly by pain mainly in the muscles which involves no associated damage to the tissues. Primary fibromyalgia is a term given to fibromyalgia that occurs for no apparent reason whereas secondary fibromyalg...more »
    632. Primidone -- Teratogenic Agent
     There is evidence to indicate that exposure to Primidone 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 the level of exposure ...more »
    633. Probable human carcinogen -- Anabolic steroids
     Anabolic steroids are a substance deemed to be a probable carcinogen to humans. The carcinogenicity of the substance may be influenced by the duration and level of exposure....more »
    634. Progressive External Opthhalmoplegia, Autosomal Dominant, 4
     A slow progressive paralysis of the motor nerves of the eye (external eye muscles). The condition is often abbreviated to PEO and is caused by a mitochondrial disease called mitochondrial myopathy which affects the muscles which can include the eye muscle...more »
    635. Proximal myotonic dystrophy
     A very rare genetic muscle disorder which is often associated with cataracts, abnormal heart rhythm and infertility. Muscle weakness tends to occur more in muscles closer to the trunk such as the neck, shoulders, hips and upper legs. Pregnancy can exacerb...more »
    636. Psittacosis
     An infectious disease caused by Chlamydia psittaci and transmitted mainly by infected birds but also by some mammals....more »
    637. Psychiatric disorders associated Celiac Disease
     Patients with Psychiatric disorders 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 symptoms va...more »
    638. Pulmonary Anthrax
     Inhaled lung anthrax, most severe form of anthrax....more »
    639. Pulmonary infections related to AIDS
     It usually occurs due to decreased immunity....more »
    640. Puss caterpillar poisoning
     The puss caterpillar has hollow, poison-filled spines amongst the hairs along its body. It is found mainly in the southern states of the United states. It is often found feeding on trees such as elm, oak and sycamore. Contact with the poisonous spines can...more »
    641. Pyomyositis
     A bacterial infection of the muscles caused by Staphylococcus aureus. It occurs in tropical areas and people with weak immune systems are the most vulnerable....more »
    642. Q fever
     A disease caused by Coxiella burnetti which causes fever, headache and muscle pain....more »
    643. Quinidine -- Teratogenic Agent
     There is evidence to indicate that exposure to Quinidine 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 the level of exposure ...more »
    644. Rabies
     An infectious disease that can affect any mammal including humans and is transmitted through the saliva of an infected animal. The infectious agent is the Neurotropic lyssavirus which affects the salivary gland and also causes neurological symptoms....more »
    645. Rat-bite fever
     An infectious diseases where a bite from a rate transmits a bacterial or fungal infection. The symptoms depend on the infecting organism....more »
    646. Ray-Peterson-Scott syndrome
     A very rare syndrome characterized mainly by pelvic anomalies and joint contractures involving the legs....more »
    647. Refractory Celiac Disease
     Refractory Celiac Disease is celiac disease that fails to respond to treatment which involves a gluten-free diet. Celiac disease is an autoimmune disorder characterized by intolerance to gluten by the small intestine. The condition is quite uncommon and o...more »
    648. Relapsing fever
     Tick-borne disease with symptoms that resolve and then relapse...more »
    649. Renal rickets
     A bone disease where kidney dysfunction causes bone resorption and results in weak, soft bones....more »
    650. Respiratory alkalosis
     An acid-base imbalance disorder involving the blood gases. It is characterized by decreased levels of carbon dioxide in the blood and is caused by an increase in the breathing rate or volume. The severity of symptoms is determined by the degree of imbalan...more »
    651. Respiratory tract infections
    652. Rhabditida Infections
     Infection with a parasitic worm from the order rhabditida. The symptoms are determined by the species involved....more »
    653. Rheumatoid arthritis related fibromyalgia
     Rheumatoid arthritis related fibromyalgia refers to fibromyalgia that is associated with rheumatoid arthritis. Fibromyalgia is a chronic condition characterized mainly by pain mainly in the muscles which involves no associated damage to the tissues. Rheum...more »
    654. Rhinovirus infection
     Infection with the rhinovirus which can be transmitted through direct contact with contaminated secretions from an infected person (e.g. sneezing or nasal or oral secretions on hands). The rhinovirus can cause the common cold and pharyngitis....more »
    655. Rhizomelic pseudopolyarthritis
     A rare condition which tends to cause muscle pain and stiffness in the neck, shoulder and hip area....more »
    656. Rickettsia siberica
     An infectious disease caused by Rickettsia siberica and transmitted by ticks. The condition is endemic in central Asia and can be fatal in severe cases....more »
    657. Rickettsia typhi
     An infectious diseases caused by Rickettsia typhi and transmitted by fleas. It is a generally mild form of typhus which rarely causes death....more »
    658. Rickettsial disease
     A disease caused by infection with rickettsial bacteria which are transmitted by arthropods such as ticks, mites and lice. Different rickettsial bacteria can cause different types of infections such as typhus, spotted fever and trench fever. Symptoms can ...more »
    659. Ricketttsialpox
     An infectious disease caused by Rickettsia akari and transmitted by mice mites....more »
    660. Ringed seal poisoning
     The Ringed seal is often used as a food source by the arctic inhabitants. Eating the liver of the ringed seal can result in a Vitamin A overdose which can cause serious symptoms and even death in extreme cases....more »
    661. Rippling muscle disease
     A rare dominantly inherited disorder involving skeletal muscle contractions which produces a visible rippling affect....more »
    662. Rippling muscle disease, 1
     A rare dominantly inherited disorder involving skeletal muscle contractions which produces a visible rippling affect. Type 1 involves a defect on chromosome 1q41....more »
    663. Rippling muscle disease, 2
     A rare dominantly inherited disorder involving skeletal muscle contractions which produces a visible rippling affect. Type 2 involves a defect on chromosome 3p25....more »
    664. Rocky Mountain spotted fever
     A bacterial disease caused by Rickettsia rickettsii and transmitted by ticks. The condition causes fever and a characteristic rash and may be fatal in severe or untreated cases....more »
    665. Rotavirus
     Diarrhea-causing virus in infants....more »
    666. Roundworm
     A worm of the class nematode...more »
    667. SARS
     Serious respiratory infection...more »
    668. SLE related fibromyalgia
     SLE related fibromyalgia refers to fibromyalgia that is associated with systemic lupus erythematosus. Fibromyalgia is a chronic condition characterized mainly by pain mainly in the muscles which involves no associated damage to the tissues. SLE is an auto...more »
    669. Salmonella enteritidis
     Type of salmonella food poisoning usually from eggs....more »
    670. Salmonella food poisoning
     Common type of food poisoning....more »
    671. Salmonella hirschfeldii infection
     An infection caused by bacteria from the Salmonella genus which mainly causes gastroenteritis. Infection is caused by consuming contaminated food or drinks....more »
    672. Salmonella paratyphi A infection
     An infection caused by bacteria from the Salmonella genus which causes typhoid fever, with symptoms such as gastroenteritis. Infection is caused by consuming contaminated food or drinks....more »
    673. Salmonella schottmuelleri infection
     An infection caused by bacteria from the Salmonella genus which mainly causes gastroenteritis. Infection is caused by consuming contaminated food or drinks....more »
    674. Salmonella typhi infection
     An infection caused by bacteria from the Salmonella genus which causes typhoid fever, with symptoms such as gastroenteritis. Infection is caused by consuming contaminated food or drinks....more »
    675. Sandfly fever
     Viral infection from sandfly bites...more »
    676. Sarcoglycanopathy
     A form of limb-girdle muscular dystrophy involving abnormalities of the sarcoglycan protein which results in progressive muscle weakness. The severity is greatly variably from wheelchair confinement at the age of 9 years to asymptomatic adults. Most tend ...more »
    677. Sardine poisoning (clupeotoxin)
     Some sardines 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 »
    678. Schistosomiasis mansoni
     A trematode which causes schistosomiasis mansoni...more »
    679. Scleredema adultorum
     A rare skin condition characterized by thickening of the skin usually in the head, neck and upper body area. The disorder is often associated with conditions such as infections, myelomas and diabetes....more »
    680. Sea nettle sting
     The Sea Nettle is a poisonous jellyfish found in coastal parts of the Atlantic and Gulf areas - especially eastern US. The jellyfish usually only causes a relatively minor skin rash but prolonged exposure can result in muscle cramps and breathing problems...more »
    681. Sea snake poisoning
     The Sea snake is a poisonous snake found in the warmer western parts of the Pacific and Indian Ocean. Sea snakes have scales but not gills or fins so they still need to go to the surface of the water to breathe. Sea snake venom is particularly poisonous b...more »
    682. Sea wasp poisoning (Chiropsalmus quadrigatus)
     The Chiropsalmus quadrigatus jellyfish can deliver a serious sting and can be found in the waters of Northern Australia and the Philippines. Death can occur in as little as a few minutes if a person is severely stung....more »
    683. Sea wasp poisoning -- Chironex fleckeri
     The Chironex fleckeri jellyfish is one of the deadliest jellyfish in the world. It can deliver a serious sting and can be found mainly in the waters of Northern Australia and the Philippines. Death can occur in as little as a few minutes if a person is se...more »
    684. Secernentea Infections
     Infection with a type of parasitic nematode (worm). The symptoms are highly variable depending on where the worm migrates to through out the body and which particular species is involved. Some examples of nematodes are Wuchereria, Spirurina, Mansonella, D...more »
    685. Secondary Fibromyalgia
     Fibromyalgia is a chronic condition characterized mainly by pain mainly in the muscles which involves no associated damage to the tissues. Primary fibromyalgia is a term given to fibromyalgia that occurs for no apparent reason whereas secondary fibromyalg...more »
    686. Sennetsu Fever
     A rare infectious disease caused by a bacteria called Ehrlichia sennetsu....more »
    687. Septicemia
     A systemic inflammatory response to an infection....more »
    688. Shigellosis
     An infectious disease which affects the intestinal tract and is caused by the Shigella bacteria. The condition may be severe, especially in children, but may be asymptomatic in some cases. The disease can be transmitted through fecal-oral contact....more »
    689. Shoulder muscle strain
     Damage to the shoulder 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...more »
    690. Silo unloader syndrome
     An occupational lung disease that occurs in farm workers who go into a silo and breath in the nitrogen dioxide which are toxic to the body. Death can occur in some cases. Symptoms usually occur within a week of entering the silo....more »
    691. Sindbis fever
     Infection with a type of alphavirus which is transmitted by mosquitoes. The disease is usually mild and resolves spontaneously....more »
    692. Sjogren's Syndrome
     Autoimmune disease damaging the eye tear ducts and other glands....more »
    693. Sleep disturbance related fibromyalgia
     Sleep disturbance related fibromyalgia refers to fibromyalgia that is associated with sleep disturbance. Fibromyalgia is a chronic condition characterized mainly by pain mainly in the muscles which involves no associated damage to the tissues....more »
    694. Slickhead poisoning (clupeotoxin)
     Some slickhead 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 »
    695. Slocumb syndrome
     Symptoms caused by long-term treatment of rheumatoid arthritis with corticoid steroids. Symptoms often improve after a short sleep....more »
    696. Smallpox
     Dangerous virus now almost eliminated worldwide by vaccination....more »
    697. Spirochetes disease
     Infection with a type of bacteria which is often found in mud, sewage and polluted water. Symptoms are determined by the species involved. Diseases caused by this bacteria include Treponema infection and borreliosis....more »
    698. Spotted fevers
     An acute condition caused by the bacteria Rickettsia rickettsii...more »
    699. Stachybotrys chartarum
     A toxic black slimy mold that can be found in damp indoor environments. Exposure can occur through the skin, ingestion or inhalation. It can causes conditions such as "sick building syndrome"....more »
    700. Staphylococcal infection
     Any infection caused by the bacteria staphylococcal...more »
    701. Staphylococcal toxic shock syndrome
     A very rare, potentially fatal infection caused by the bacterial toxins produced by Staphylococcus aureus or Streptococcus pyogenes. The condition is often associated with tampon use but can originate from other sources....more »
    702. Staphylococcus aureus food poisoning
     Common type of food poisoning....more »
    703. Stevens-Johnson Syndrome
     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 »
    704. Stiff-Person Syndrome
     A very rare progressive neurological disorder involving muscle tightness and painful muscle spasms....more »
    705. Strain
     Muscle or tendon injury; compare sprain...more »
    706. Streptococcal Infections
     Various "strep" bacterial infections....more »
    707. Streptococcal Toxic Shock Syndrome
     Toxic shock from streptococcal bacteria infection....more »
    708. Stress
     Emotional stress (sometimes refers to physical stress)...more »
    709. Stroke
     Serious brain event from bleeding or blood clots....more »
    710. Subacute granulomatous thyroiditis
     Subacute thyroiditis is a self-limited thyroid condition associated with a triphasic clinical course of hyperthyroidism, hypothyroidism, and return to normal thyroid function....more »
    711. Sulfa antibiotics allergy
     Taking sulfa antibiotics can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are the mos...more »
    712. Susceptibility to Celiac Disease 1
     Susceptibility to celiac disease 1 is a term allocated to a genetic defect on a particular chromosome (chromosome 6p21.3) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly...more »
    713. Susceptibility to Celiac Disease 10
     Susceptibility to celiac disease 10 is a term allocated to a genetic defect on a particular chromosome (chromosome 3q25-q26) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anom...more »
    714. Susceptibility to Celiac Disease 11
     Susceptibility to celiac disease 11 is a term allocated to a genetic defect on a particular chromosome (chromosome 3q28) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly ...more »
    715. Susceptibility to Celiac Disease 12
     Susceptibility to celiac disease 12 is a term allocated to a genetic defect on a particular chromosome (chromosome 6q25) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly ...more »
    716. Susceptibility to Celiac Disease 13
     Susceptibility to celiac disease 13 is a term allocated to a genetic defect on a particular chromosome (chromosome 12q24) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly...more »
    717. Susceptibility to Celiac Disease 2
     Susceptibility to celiac disease 2 is a term allocated to a genetic defect on a particular chromosome (chromosome 5q31-q33) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anoma...more »
    718. Susceptibility to Celiac Disease 3
     Susceptibility to celiac disease 3 is a term allocated to a genetic defect on a particular chromosome (chromosome 2q33) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly d...more »
    719. Susceptibility to Celiac Disease 4
     Susceptibility to celiac disease 4 is a term allocated to a genetic defect on a particular chromosome (chromosome 19p13.1) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomal...more »
    720. Susceptibility to Celiac Disease 5
     Susceptibility to celiac disease 5 is a term allocated to a genetic defect on a particular chromosome (chromosome 15q11-q13) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anom...more »
    721. Susceptibility to Celiac Disease 6
     Susceptibility to celiac disease 6 is a term allocated to a genetic defect on a particular chromosome (chromosome 4q27) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly d...more »
    722. Susceptibility to Celiac Disease 7
     Susceptibility to celiac disease 7 is a term allocated to a genetic defect on a particular chromosome (chromosome 1q133) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly ...more »
    723. Susceptibility to Celiac Disease 8
     Susceptibility to celiac disease 8 is a term allocated to a genetic defect on a particular chromosome (chromosome 2q11-q12) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anoma...more »
    724. Susceptibility to Celiac Disease 9
     Susceptibility to celiac disease 9 is a term allocated to a genetic defect on a particular chromosome (chromosome 3p21) which makes a patient more susceptible to developing celiac disease. However, it is important to note that having the genetic anomaly d...more »
    725. Swine flu
     The Swine Flu is a respiratory viral disease which is usually found in pigs but can sometimes be transmitted to humans and cause epidemics or even pandemics. The viral strain involved is type A H1N1. The virus can be spread amongst humans from direct cont...more »
    726. Syphilis -- Teratogenic Agent
     There is strong evidence to indicate that the development of Syphilis 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 the stage...more »
    727. Systemic Capillary Leak Syndrome
     A rare disease where episodes of leaking blood capillaries results in a rapid drop in blood pressure which can be life-threatening. Episodes usually last for a few days. The range and severity of symptoms experienced may range somewhat amongst patients....more »
    728. Systemic mastocytosis
     A condition which is characterized by an accumulation of mast cells in the tissues of the body...more »
    729. Tacrine toxicity
     The toxic reaction of the body to the substance, possibly via allergic reaction or overdose....more »
    730. Tacrolimus -- Teratogenic Agent
     There is evidence to indicate that exposure to Tacrolimus 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 the level of exposure...more »
    731. Tarpon poisoning (clupeotoxin)
     Some tarpon 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 bel...more »
    732. Temporal arteritis
     Inflamed head artery causing headache....more »
    733. Tension myositis related fibromyalgia
     Tension myositis related fibromyalgia refers to fibromyalgia that is associated with tension myositis. Fibromyalgia is a chronic condition characterized mainly by pain mainly in the muscles which involves no associated damage to the tissues. Tension myosi...more »
    734. Tetanus
     A disease caused by chemicals which are produced by a bacterium (clostridium tetani) and are toxic to the nerves. The infection usually occurs when the bacteria enter the body through a deep wound - these bacteria are anaerobic and hence don't need oxygen...more »
    735. Tetraodon Poisoning
     Food poisoning from Tetradons....more »
    736. Thigh muscle strain
     Damage to the thigh 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 »
    737. Thyroid disorders
     Any disorder of the thyroid gland....more »
    738. Thyroid hormone plasma membrane transport defect
     Thyroid problems caused by a defect in the transport of a thyroid hormone called T4 (thyroxine) within the body. The thyroid produces excessive hormones to try to compensate for that inability of the body to utilize the hormone....more »
    739. Tick-borne encephalitis
     A viral infection (flavivirdae) of the central nervous system which is transmitted by ticks. Ticks usually feed on small rodents who are the main carriers of the virus. Transmission may also occur through the consumption of untreated milk. The incubation ...more »
    740. Timme syndrome
     A syndrome involving insufficiency of the thymus, adrenal and pituitary glands. The disorder has involves three phases, each of which has varying symptoms: phase 1 is before puberty, phase 2 occurs after puberty and phase 3 tends to occur in the third dec...more »
    741. Toxic mushrooms -- Gastrointestinal irritant
     Some mushrooms contain a chemical which cause gastrointestinal irritation. Mushroom species from this group include certain species of Agaricus, Amanita, Boletus, Entoloma, Gomphus, Lactarius, Omphalotus, Tricholoma, Tylopilus and Verpa....more »
    742. Toxic mushrooms -- Psychedelic
     Some mushrooms contain chemicals called psilocybin and psilocin which produce effects similar to LSD. Mushroom species from this group include certain species of Conocybe syanopus, Conocybe spectabilis, Gymnopilus, Panaeolus, Pluteus, Psilocybe and Stroph...more »
    743. Toxic mushrooms -- Renal toxic (orelline)
     Some mushrooms (Amanita smithiana) contain chemicals (allenic norleucine, chlorocrotyglycine) which can cause kidney damage....more »
    744. Toxic polyneuropathy -- Agenerase
     Use of an HIV drug called Agenerase may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the ce...more »
    745. Toxic polyneuropathy -- Amiodarone
     Use of a cardiovascular drug called Amiodarone may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves tow...more »
    746. Toxic polyneuropathy -- Amitriptyline
     Use of drug called Amitriptyline may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centr...more »
    747. Toxic polyneuropathy -- Amphotericin
     Use of drug called Amphotericin may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre...more »
    748. Toxic polyneuropathy -- Amprenavir
     Use of an HIV drug called Amprenavir may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the c...more »
    749. Toxic polyneuropathy -- Calcium Carbimide
     Use of a drug called Calcium Carbimide may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the...more »
    750. Toxic polyneuropathy -- Carbutamide
     Use of drug called Carbutamide may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre ...more »
    751. Toxic polyneuropathy -- Chlorambucil
     Use of a cancer drug called Chlorambucil may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards t...more »
    752. Toxic polyneuropathy -- Chloramphenicol
     Use of an antimicrobial drug called Chloramphenicol may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and move...more »
    753. Toxic polyneuropathy -- Chloroquine
     Use of an antirheumatic drug called Chloroquine may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves to...more »
    754. Toxic polyneuropathy -- Chlorpropamide
     Use of drug called Chlorpropamide may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the cent...more »
    755. Toxic polyneuropathy -- Cisplatin
     Use of a cancer drug called Cisplatin may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the ...more »
    756. Toxic polyneuropathy -- Clioquinol
     Use of an antimicrobial drug called Clioquinol may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves tow...more »
    757. Toxic polyneuropathy -- Clofibrate
     Use of a cardiovascular drug called Clofibrate may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves tow...more »
    758. Toxic polyneuropathy -- Colchicine
     Use of an antirheumatic drug called Colchicine may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves tow...more »
    759. Toxic polyneuropathy -- Colistin
     Use of an antimicrobial drug called Colistin may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towar...more »
    760. Toxic polyneuropathy -- Cytarabine
     Use of a cancer drug called Cytarabine may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the...more »
    761. Toxic polyneuropathy -- Dapsone
     Use of Dapsone, a drug used to tread skin conditions, may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and mo...more »
    762. Toxic polyneuropathy -- Diamines
     Use of a type of antimicrobial drug called Diamines may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and move...more »
    763. Toxic polyneuropathy -- Didanosine
     Use of an HIV drug called Didanosine may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the c...more »
    764. Toxic polyneuropathy -- Disopyramide
     Use of a cardiovascular drug called Disopyramide may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves t...more »
    765. Toxic polyneuropathy -- Disulfiram
     Use of drug called Disulfiram may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre o...more »
    766. Toxic polyneuropathy -- Ergotamine
     Use of a drug called Ergotamine may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre...more »
    767. Toxic polyneuropathy -- Ethambutol
     Use of an antimicrobial drug called Ethambutol may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves tow...more »
    768. Toxic polyneuropathy -- Ethionamide
     Use of an antimicrobial drug called Ethionamide may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves to...more »
    769. Toxic polyneuropathy -- Ethoglucid
     Use of a drug called Ethoglucid may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Tolerance to the drug may vary amongst people with the elderly and other susceptible people having lower thresholds...more »
    770. Toxic polyneuropathy -- Gemfibrozil
     Use of a cholesterol-lowering drug called Gemfibrozil may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and mo...more »
    771. Toxic polyneuropathy -- Glutethimide
     Use of drug called Glutethimide may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre...more »
    772. Toxic polyneuropathy -- Gold
     Therapeutic use of gold to treat rheumatism may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves toward...more »
    773. Toxic polyneuropathy -- Hivid
     Use of an HIV drug called Hivid may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre...more »
    774. Toxic polyneuropathy -- Hydralazine
     Use of a blood pressure drug called Hydralazine may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves to...more »
    775. Toxic polyneuropathy -- Indapamid
     Use of a diuretic and antihypertensive agent called Indapamid may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toe...more »
    776. Toxic polyneuropathy -- Indomethacin
     Use of an antirheumatic drug called Indomethacin may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves t...more »
    777. Toxic polyneuropathy -- Isoniazid
     Use of an antimicrobial drug called Isoniazid may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towa...more »
    778. Toxic polyneuropathy -- Lopid
     Use of a cholesterol-lowering drug called Lopid may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves to...more »
    779. Toxic polyneuropathy -- Lovastatin
     Use of a cholesterol-lowering drug called Lovastatin may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and mov...more »
    780. Toxic polyneuropathy -- Lozol
     Use of a cholesterol-lowering drug called Lozol may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves to...more »
    781. Toxic polyneuropathy -- Methaqualone
     Use of drug called Methaqualone may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre...more »
    782. Toxic polyneuropathy -- Methimazole
     Use of drug called Methimazole may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre ...more »
    783. Toxic polyneuropathy -- Methysergide
     Use of a drug called Methysergide may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the cent...more »
    784. Toxic polyneuropathy -- Metronidazole
     Use of an antimicrobial drug called Metronidazole may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves ...more »
    785. Toxic polyneuropathy -- Mevacor
     Use of a cholesterol-lowering drug called Mevacor may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves ...more »
    786. Toxic polyneuropathy -- Mustine
     Use of a drug called mustine may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Tolerance to the drug may vary amongst people with the elderly and other susceptible people having lower thresholds be...more »
    787. Toxic polyneuropathy -- Nalidixic Acid
     Use of an antimicrobial drug called Nalidixic Acid may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves...more »
    788. Toxic polyneuropathy -- Nitrofurantoin
     Use of an antimicrobial drug called Nitrofurantoin may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves...more »
    789. Toxic polyneuropathy -- Nitrofurazone
     Use of a cancer drug called Nitrofurazone may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards ...more »
    790. Toxic polyneuropathy -- Norvir
     Use of an HIV drug called Norvir may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centr...more »
    791. Toxic polyneuropathy -- Perhexiline
     Use of a cardiovascular drug called Perhexiline may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves to...more »
    792. Toxic polyneuropathy -- Phenelzine
     Use of a drug called Phenelzine may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre...more »
    793. Toxic polyneuropathy -- Phenylbutazone
     Use of an antirheumatic drug called Phenylbutazone may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves...more »
    794. Toxic polyneuropathy -- Phenytoin
     Use of drug called Phenytoin may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre of...more »
    795. Toxic polyneuropathy -- Podophyllum
     Use of a cancer drug called Podophyllum may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards th...more »
    796. Toxic polyneuropathy -- Procarbazine
     Use of a cancer drug called Procarbazine may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards t...more »
    797. Toxic polyneuropathy -- Propranolol
     Use of a cardiovascular drug called Propranolol may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves to...more »
    798. Toxic polyneuropathy -- Propylthiouracil
     Use of a drug called Propylthiouracil may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the ...more »
    799. Toxic polyneuropathy -- Retrovir
     Use of an HIV drug called Retrovir may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the cen...more »
    800. Toxic polyneuropathy -- Ritonavir
     Use of an HIV drug called Ritonavir may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the ce...more »
    801. Toxic polyneuropathy -- Stavudine
     Use of an HIV drug called Stavudine may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the ce...more »
    802. Toxic polyneuropathy -- Streptomycin
     Use of an antimicrobial drug called Streptomycin may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves t...more »
    803. Toxic polyneuropathy -- Sulfoxone
     Use of a drug called Sulfoxone may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre ...more »
    804. Toxic polyneuropathy -- Sulphonamide
     Use of Sulphonamide drugs may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre of th...more »
    805. Toxic polyneuropathy -- Sulthiame
     Use of a drug called Sulthiame may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre ...more »
    806. Toxic polyneuropathy -- Thalidomide
     Use of drug called Thalidomide may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre ...more »
    807. Toxic polyneuropathy -- Thiamphenicol
     Use of an antimicrobial drug called Thiamphenicol may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves ...more »
    808. Toxic polyneuropathy -- Tolbutamide
     Use of drug called Tolbutamide may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre ...more »
    809. Toxic polyneuropathy -- Videx
     Use of an HIV drug called Videx may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre...more »
    810. Toxic polyneuropathy -- Vincristine
     Use of a cancer drug called Vincristine may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards th...more »
    811. Toxic polyneuropathy -- Zalcitabine
     Use of an HIV drug called Zalcitabine may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the ...more »
    812. Toxic polyneuropathy -- Zerit
     Use of an HIV drug called Zerit may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the centre...more »
    813. Toxic polyneuropathy -- Zidovudine
     Use of an HIV drug called Zidovudine may cause damage to the peripheral nervous system (neuropathy) as it can have a toxic effect on the nerves. Symptoms usually start in the outermost parts of the body such as the fingers and toes and moves towards the c...more »
    814. Toxocariasis
     A parasitic roundworm (Toxocara canis or Toxocara cati) infection that normally occurs in cats and dogs but can be transmitted to humans by ingesting the larvae or eggs. The infection may be asymptomatic or severe and symptoms depend on where the larvae t...more »
    815. Toxoplasmosis -- Teratogenic Agent
     There is strong evidence to indicate that the development of Toxoplasmosis 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 the ...more »
    816. Traveler's diarrhea
     Various diarrheal conditions often caught on international travel....more »
    817. Tricep muscle strain
     Damage to the tricep 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 »
    818. Trichinosis
     Worm infection usually caught from pigs...more »
    819. Troell-Junet syndrome
     A disorder involving enlarged extremities, diabetes, skull abnormalities and excessive thyroid hormone production....more »
    820. Tuberculous meningitis
     Tuberculous meningitis is an infection of the membranes covering the brain and spinal cord caused by Koch's bacillus....more »
    821. Tularemia
     A rare infections disease caused by the bacterium Francisella tularensis (a gram-negative pleomorphic coccobacillus). Transmission occurs through contact with infected animals or there habitats e.g. bites from infected insects or other animals, eating inf...more »
    822. Turner syndrome associated Celiac Disease
     Females with Turner syndrome 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 symptoms varies am...more »
    823. Type 1 diabetes
     Severe insulin-treated diabetes typically occurring in young people....more »
    824. Type 1 diabetes related Celiac Disease
     Patients with Type 1 diabetes 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 symptoms varies a...more »
    825. Type 2 diabetes
     Most common diabetes in adults, usually progressing slowly, mostly treated without insulin at diagnosis....more »
    826. Type A influenza subtype H1
     The H1 subtype of influenza is a strain of the type A influenza virus that can cause cause serious illness and result in pandemics. Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients ...more »
    827. Type A influenza subtype H10N7
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    828. Type A influenza subtype H1N1
     The H1N1 subtype of influenza is a strain of the type A influenza virus that can cause illness in humans. Influenza is viral respiratory infection. The virus is contagious and can cause severe illness especially in patients who are very young or old or ha...more »
    829. Type A influenza subtype H1N2
     The H1N2 subtype of influenza is a strain of the type A influenza virus that can cause cause illness in humans. Influenza is viral respiratory infection. The virus is contagious and can cause severe illness especially in patients who are very young or old...more »
    830. Type A influenza subtype H2N2
     The H2N2 subtype of influenza is a strain of the type A influenza virus that can cause cause illness in humans. Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young o...more »
    831. Type A influenza subtype H3N2
     The H3N2 subtype of influenza is a strain of the type A influenza virus that can cause cause illness in humans. Subtype H3N2 has caused a number of pandemics (e.g. Hong Kong Flu) and tends to occur in a seasonal pattern in many parts of the world. Influen...more »
    832. Type A influenza subtype H5
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    833. Type A influenza subtype H5N1
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    834. Type A influenza subtype H7
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    835. Type A influenza subtype H7N2
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    836. Type A influenza subtype H7N3
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    837. Type A influenza subtype H7N7
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    838. Type A influenza subtype H9
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    839. Type A influenza subtype H9N2
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    840. Type B Influenza
     Type B influenza is a subtype of the influenza virus that tends to occur sporadically - can cause epidemics but not pandemics. Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who a...more »
    841. Type C Influenza
     Type C influenza is a subtype of the influenza virus that only rarely infects people and tends to only cause mild illness. It is not known to cause epidemics or pandemics. Influenza is viral respiratory infection....more »
    842. Typhoid fever
     Fever from bacterial food poisoning....more »
    843. Typhus
     A general name for various arthropod-borne rickettsial infections...more »
    844. Upper arm muscle strain
     Damage to the upper arm 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 »
    845. Upper back muscle strain
     Damage to the upper back 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 severi...more »
    846. Uremia
     Excessive urea and waste products in the blood...more »
    847. Vacuolar myopathy
     A term used to describe a group of conditions involving degeneration of the spinal cord. It is most often seen in AIDS patients but also occurs in conditions such as inherited muscle diseases and other neuromuscular conditions....more »
    848. Vasculitis hypersensitivity
     A condition which is characterised by a reaction that results in the inflammation of the blood vessels...more »
    849. Vasculitis, cutaneous necrotising
     A condition which is characterised by a vasculitis that results in a necrosis of the cutaneous tissues...more »
    850. Venezuelan Equine Encephalitis -- Teratogenic Agent
     There is strong evidence to indicate that the development of Venezuelan Equine Encephalitis 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...more »
    851. Vibrio
     An organism of the genus Vibrio or other spiral motile organism...more »
    852. Vibrio infection -- Vibrio alginolyticus
     An infectious disease caused by a bacteria called Vibrio alginolyticus. This bacterium tends to cause ear and wound infections....more »
    853. Vibrio infection -- Vibrio damsela
     An infectious disease caused by a bacteria called Vibrio damsela. The nature and severity of symptoms can vary considerably depending on the type of infection caused - gastroenteritis, wound infection or septicemia. Wound infection is the most common dise...more »
    854. Vibrio infection -- Vibrio fluvialis
     An infectious disease caused by a bacteria called Vibrio fluvialis. The nature and severity of symptoms can vary considerably depending on the type of infection caused - gastroenteritis, wound infection or septicemia. Gastroenteritis is the most common di...more »
    855. Vibrio infection -- Vibrio furnissii
     An infectious disease caused by a bacteria called Vibrio furnissii. The nature and severity of symptoms can vary considerably depending on the type of infection caused - gastroenteritis, wound infection or septicemia. Gastroenteritis is the most common di...more »
    856. Vibrio infection -- Vibrio holisae
     An infectious disease caused by a bacteria called Vibrio holisae. The nature and severity of symptoms can vary considerably depending on the type of infection caused - gastroenteritis, wound infection or septicemia. Gastroenteritis is the most common dise...more »
    857. Vibrio infection -- Vibrio metschnikovii
     An infectious disease caused by a bacteria called Vibrio metschnikovii. The nature and severity of symptoms can vary considerably depending on the type of infection caused - gastroenteritis, wound infection or septicemia. Gastroenteritis is the most commo...more »
    858. Vibrio infection -- Vibrio mimicus
     An infectious disease caused by a bacteria called Vibrio mimicus. The nature and severity of symptoms can vary considerably depending on the type of infection caused - gastroenteritis, wound infection or septicemia. Gastroenteritis is the most common dise...more »
    859. Vibrio infection -- Vibrio parahaemolyticus
     An infectious disease caused by a bacteria called Vibrio parahaemolyticus. The nature and severity of symptoms can vary considerably depending on the type of infection caused - gastroenteritis, wound infection or septicemia. Gastroenteritis is the most co...more »
    860. Vibrio parahaemolyticus
     Bacteria commonly infecting oysters and seafood....more »
    861. Vibrio vulnificus
     Bacteria commonly infecting oysters and seafood....more »
    862. Vibrio vulnificus infection
     The infection by the vibrio vulnificus bacteria...more »
    863. Vicodin withdrawal
     Symptoms that occur when Vicodin use is discontinued or reduced. Vicodin is a pain-killing drug. Symptoms may vary depending on the level of dependence....more »
    864. Viral Hemorrhagic Fevers
     Viral infections causing hemorrhagic fever (i.e. bleeding)...more »
    865. Viral Hepatitis
     hepatitis describes inflammation of the liver. Hepatitis may be caused by alcohol, drugs, autoimmune diseases, metabolic diseases, and viruses. Viral infection accounts for more than half the cases of acute hepatitis....more »
    866. Viral digestive infections
     Any virus that infects the gastrointestinal tract causing a medical condition...more »
    867. Viral diseases
     Any disease that is caused by a virus...more »
    868. Viral meningitis
     Viral meningitis refers to meningitis caused by a viral infection...more »
    869. Viral prostatitis
     Acute prostatitis almost always results from an infection. Infections that cause prostatitis are often bacterial. They are rarely fungal, viral, or protozoal....more »
    870. Viral vasculitis not HBV and HCV
     Blood vessel inflammation due to a viral infection such as cytomegalovirus or immune reaction initiated by a viral infection. Blood vessels in virtually any part of the body may be infected including the brain and the heart. Symptoms depend on the locatio...more »
    871. Viremia
     The presence of a virus in the bloodstream. The symptoms will depend on the type of virus involved. Some viruses cause no symptoms....more »
    872. Walrus poisoning
     The walrus is used as a food source in some parts of the world. Eating the liver of the walrus can result in a Vitamin A overdose which can cause serious symptoms and even death in extreme cases....more »
    873. Water Intoxication
     Excessive water intake can lead to water intoxication and ultimately death....more »
    874. Weber-Christian disease
     A rare skin disorder characterized by recurring inflammation of the fatty layer of the skin and the development of nodules....more »
    875. Wegener's granulomatosis
     A rare disease involving blood vessel inflammation which can affect the blood flow to various tissues and organs and hence cause damage. The respiratory system and the kidneys are the main systems affected....more »
    876. Weil syndrome
     A rare infectious disorder which affects liver and kidney function and also causes hemorrhaging. It is a severe form of the second phase of leptospirosis which is an infection caused by the spiral shaped bacteria Leptospira interrogans which is transmitte...more »
    877. Weil's syndrome
     Severe form of Leptospirosis...more »
    878. Wells Jankovic syndrome
     A syndrome that is characterised with spastic paraparesis and deafness...more »
    879. West African Trypanosomiasis
     West African sleeping sickness from the tsetse fly...more »
    880. West Nile fever
     Mosquito-borne infectious virus....more »
    881. West nile encephalitis
     A virus that is of the Flavivirus genus that causes the condition West Nile encephalitis...more »
    882. Western equine encephalitis
     An infectious disease caused by an arbovirus (Alphavirus - Togaviraidae) and transmitted by infected mosquitoes. The infection primarily attacks that central nervous system and severity can range from asymptomatic to severe complications and even death in...more »
    883. Western/Eastern/California encephalitis
     A mosquito born virus transmitted to humans and sometimes horses....more »
    884. Wild 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 only occurs if the seeds are crushed and eaten. Acciden...more »
    885. William's syndrome associated Celiac Disease
     Patients with William's syndrome 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 symptoms varie...more »
    886. Woodhouse Sakati syndrome
     A condition which consists of numerous symptoms such as diabetes, hypogonadism, deafness and mental retardation...more »
    887. Worm conditions
     Any condition that is caused by infestation of worms...more »
    888. Wrinkly skin syndrome
     A very rare genetic disorder characterized by wrinkly skin that occurs primarily on the palms and soles but can occur on other parts of the body. The condition is also associated with various other abnormalities....more »
    889. Wuchereria bancrofti
     An infectious disease caused by a thin, white, threadworm which affects the lymphatic circulation. It is transmitted through the bite of a mosquito....more »
    890. Young Simpson syndrome
     A condition that is characterised by mainly mental retardation and physical signs of hypothyroidism...more »
    891. Zadik Barak Levin syndrome
     A condition that affects the endocrine system as well as some facial characteristics...more »

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