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Symptom Checker » Adrenal gland symptoms » Forgetfulness
 

Adrenal gland symptoms and Forgetfulness
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Results: Causes of Adrenal gland symptoms AND Forgetfulness

    1. Neurosarcoidosis
     A rare disorder involving sarcoidosis of the nervous system. Sarcoidosis is a chronic inflammatory disorder that can affect virtually any part of the body. Neurosarcoidosis involves inflammation and abnormal deposits in parts of the nervous system includi...read more »

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Note: Do not use for diagnosis; see limitations of results.

Results: 441 causes of Adrenal gland symptoms OR Forgetfulness

    1. 3-Beta-HSD, Deficiency of
     A rare condition where the deficiency of a particular enzyme (3-Beta-Hydroxysteroid Dehydrogenase) results in reduced levels of adrenal hormones - mineralocorticoids, glucocorticoids and sex steroids. The condition results in variable degrees of salt wast...more »
    2. 3-Beta-Hydroxysteroid Dehydrogenase deficiency
     A rare condition where the deficiency of a particular enzyme (3-Beta-Hydroxysteroid Dehydrogenase) results in reduced levels of adrenal hormones - mineralocorticoids, glucocorticoids and sex steroids. The condition results in variable degrees of salt wast...more »
    3. 3-Beta-Hydroxysteroid Dehydrogenase, Type II, Deficiency of
     A rare condition where the deficiency of a particular enzyme (3-Beta-Hydroxysteroid Dehydrogenase) results in reduced levels of adrenal hormones - mineralocorticoids, glucocorticoids and sex steroids. The condition results in variable degrees of salt wast...more »
    4. 3?-hydroxysteroid dehydrogenase deficiency
     A ver rare form of congenital adrenal hyperplasia involving a deficiency of 3?-hydroxysteroid dehydrogenase which results in reduced production of adrenal steroids (mineralocorticoids, sex steroids and glucocorticoids). The disorder can occur in classical...more »
    5. ACTH deficiency, isolated
     An inherited deficiency of adrenocorticotropic hormone. The condition results from a genetic defect....more »
    6. ADHD
     Attention Deficit Hyperactivity Disorder (ADHD) is a mental and behavioral disorder characterized by behavioral problems such as hyperactivity, inattention, concentration difficulty, and other mental symptoms. Typically, ADHD and associated hyperac...more »
    7. AIDS Dementia Complex
     A brain disorder that occurs in AIDS patients....more »
    8. APECED Syndrome
     APECED is a recessively inherited genetic disease characterized by the presence of two of the following three conditions: impaired parathyroid function, yeast infection (candidiasis) and impaired adrenal gland function (Addison's disease). It is an autoim...more »
    9. Achalasia -- Addisonianism -- Alacrimia syndrome
     A rare inherited disorder characterized mainly by achalasia, alacrimia (absent tears) and Addison's disease. Addison's disease involves adrenal insufficiency due to a resistance to adrenocorticotropic hormone. Only about 70 cases reported worldwide....more »
    10. Achalasia -- addisonianism -- alacrima syndrome
     A rare inherited disorder characterized mainly by achalasia, alacrimia (absent tears) and Addison's disease. Addison's disease involves adrenal insufficiency due to a resistance to adrenocorticotropic hormone. Only about 70 cases reported worldwide....more »
    11. Achalasia -- adrenal -- alacrima syndrome
     A familial disorder characterized by adrenal gland-related hormonal problems, swallowing difficulty (achalasia) and a lack of tears (alacrima). Neurological impairment and motor and sensory neuropathy is progressive. The adrenal glands in patients are res...more »
    12. Achard-Thiers Syndrome
     A hormonal disorder that occurs in diabetic postmenopausal women. It is characterized by diabetes mellitus and hirsuitism....more »
    13. Achromatopsia
     Patients who have achromatopsia (sometimes called achromatopia) do not have normal "cone vision.". Although the term may refer to acquired disorders such as color agnosia and cerebral achromatopsia, it typically refers to an autosomal recessive congenital...more »
    14. Acrodynia
     Symptoms caused by chronic mercury poisoning in infants in children....more »
    15. Acute Pesticide poisoning -- xylene
     Xylene is an ingredient used in certain insecticides. Exposure to the chemical can cause a range of symptoms depending on the level and route of exposure. Exposure can occur through inhalation, ingestion, the skin or eyes. Acute exposure involves a exposu...more »
    16. Addison's Disease
     A rare progressive hormonal disorder characterized by insufficient production of certain hormones called adrenal corticosteroids....more »
    17. Addisonian crisis
     Severe adrenal gland complication from Addison's disease....more »
    18. Adhesive abuse
     Adhesive abuse is the use of various inhalants for the purpose of achieving a "high". They are often used as a cheap, readily available alternative to street drugs but they can cause serious damage to the body. Adhesives include household glues, rubber ce...more »
    19. Adhesive addiction
     Adhesive addiction refers to the compulsive need to abuse adhesives (e.g. sniffing them). Sufferers have withdrawal symptoms when attempting to stop the habit and feel unable to stop the habit despite knowing the harm it is causing their health. Aerosols ...more »
    20. Adrenal Cancer
     A malignant cancer that develops in the adrenal gland. The tumor may be nonfunctioning (does not produce hormones) or functioning in which case excessive levels of hormones can cause a variety of symptoms depending on which hormone is involved. Adrenal ho...more »
    21. Adrenal adenoma, familial
     A benign tumor that develops in the adrenal gland and tends to run in families. The tumor may be nonfunctioning (does not produce hormones) or functioning in which case excessive levels of hormones can cause a variety of symptoms depending on which hormon...more »
    22. Adrenal disorders
     Disorders affecting the adrenal glands...more »
    23. Adrenal gland hyperfunction
     Excessive activity of the adrenal gland which causes excessive production of one or more adrenal hormones (aldosterone, corticosteroids, androgenic steroids, epinephrine and norepinephrine). The increased adrenal gland activity may be caused by an adrenal...more »
    24. Adrenal hyperplasia
     A group of disorder that occur when there is a problem in the process of making adrenal corticosteroids....more »
    25. Adrenal hyperplasia, congenital type 3
     A group of disorders that occur when a deficiency of 21-hydroxylase impairs the normal process of making adrenal corticosteroids. The severity of the condition is variable depending on the degree of deficiency....more »
    26. Adrenal hypoplasia congenital, X-linked
     A genetic disorder which affects the body tissues that produce hormones. It is characterized by underdeveloped adrenal glands which results adrenal insufficiency and hypogonadotrophic hypogonadism....more »
    27. Adrenal incidentaloma
     A tumor of the adrenal gland that is discovered incidentally while performing an imaging examination for reasons other than an adrenal tumor. The tumor may be asymptomatic or can causes excessive secretion of adrenal hormones and resulting symptoms. The t...more »
    28. Adrenal insufficiency
     Where there is insufficient secretion of hormones secreted from the adrenal glands...more »
    29. Adrenal medulla neoplasm
     A tumor that develops in the part of the adrenal gland called the medulla which produces adrenalin and noradrenaline. The tumor is usually benign but can be malignant....more »
    30. Adrenoleukodystrophy
     A rare disorder which has characteristic symptoms of Addison disease (adrenocortical insufficiency) and Schilder disease (cerebral sclerosis). Bronze skin, brain sclerosis and demyelination are the main symptoms....more »
    31. Aerosol abuse
     Aerosol abuse is the use of various inhalants for the purpose of achieving a "high". They are often used as a cheap, readily available alternative to street drugs but they can cause serious damage to the body. Aerosols include air fresheners, hair spray, ...more »
    32. Aerosol addiction
     Aerosol addiction refers to the compulsive need to abuse aerosol (e.g. sniffing them). Sufferers have withdrawal symptoms when attempting to stop the habit and feel unable to stop the habit despite knowing the harm it is causing their health. Aerosols are...more »
    33. Agenesis of the corpus callosum -- mental retardation -- coloboma -- micrognathia
     A rare inherited disorder characterized by mental retardation, coloboma, small jaw and a brain anomaly....more »
    34. Aging
     The medical conditions from getting older....more »
    35. Alcohol Withdrawal
     Symptoms that occur when alcohol consumption is discontinued or reduced. Symptoms may vary depending on the level of dependence....more »
    36. Alcohol abuse
     Excessive use of alcohol ranging from binge drinking to severe alcoholism...more »
    37. Alcohol drinking
     The consumption of a drink containing alcohol. Alcohol consumption can cause varying degrees of impairment depending on the amount consumed. Consuming very large amounts of alcohol can lead to death....more »
    38. Alcohol-Induced Disorders
     Disorders caused by excessive alcohol consumption. The symptoms are variable depending on the disorder involved. Some of the disorders are: alcohol abuse, alcohol dependence, alcohol intoxication, alcohol withdrawal, alcohol intoxication delirium, alcohol...more »
    39. Alcoholic Neuropathy
     Neurological changes due to nerve damage from long-term alcohol consumption...more »
    40. Alcoholism
     Alcoholism is the compulsive urge to drink alcohol despite knowing the negative impact on one's health....more »
    41. Aluminium poisoning
     A type of heavy metal poisoning caused by excessive exposure to aluminium....more »
    42. Alzheimer disease 10
     An inherited form of Alzheimer's. Type 10 is caused by a genetic defect on chromosome 10p13....more »
    43. Alzheimer disease 12
     An inherited form of Alzheimer's. Type 12 is caused by a genetic defect on chromosome 8p12-q22....more »
    44. Alzheimer disease 13
     An inherited form of Alzheimer's disease that is linked to a defect on chromosome 1q21. Alzheimer's disease is a progressive disorder involving degeneration of the brain. The disease mainly affects brain functions involving thinking, memory, personality a...more »
    45. Alzheimer disease 14
     An inherited form of Alzheimer's disease that is linked to a defect on chromosome 1q25. Alzheimer's disease is a progressive disorder involving degeneration of the brain. The disease mainly affects brain functions involving thinking, memory, personality a...more »
    46. Alzheimer disease 15
     An inherited form of Alzheimer's disease that is linked to a defect on chromosome 3q22-q24. Alzheimer's disease is a progressive disorder involving degeneration of the brain. The disease mainly affects brain functions involving thinking, memory, personali...more »
    47. Alzheimer disease 16
     Alzheimer disease 16 (late-onset) is a form of Alzheimer's disease that is linked to a defect on chromosome Xq21.3. Alzheimer's disease is a progressive disorder involving degeneration of the brain. The disease mainly affects brain functions involving thi...more »
    48. Alzheimer disease 2, late-onset
     Alzheimer disease 2 (late-onset) is a form of Alzheimer's disease that is linked to a defect on chromosome 19q13.2. Alzheimer's disease is a progressive disorder involving degeneration of the brain. The disease mainly affects brain functions involving thi...more »
    49. Alzheimer disease 3, (early-onset Alzheimer disease)
     Alzheimer disease 3 is an early-onset form of Alzheimer's disease that is linked to a defect on chromosome 14q24.3. Alzheimer's disease is a progressive disorder involving degeneration of the brain. The disease mainly affects brain functions involving thi...more »
    50. Alzheimer disease 5
     An inherited form of Alzheimer's. Type 5 has a late onset and is caused by a genetic defect on chromosome 12p11....more »
    51. Alzheimer disease 6
     A genetic form of Alzheimer's. Type 6 has a late onset and is caused by a genetic defect on chromosome 10q24....more »
    52. Alzheimer disease 7
     An inherited form of Alzheimer's. Type 7 is caused by a genetic defect on chromosome 10p13....more »
    53. Alzheimer disease 8
     An inherited form of Alzheimer's. Type 8 is caused by a genetic defect on chromosome 20p....more »
    54. Alzheimer disease 9
     A genetic form of Alzheimer's. Type 9 has a late onset and is caused by a genetic defect on chromosome 19p13.2....more »
    55. Alzheimer disease type 1
     A degenerative brain disease characterized primarily by progressive dementia. Type 1 has an early onset (starts before the age of 65). It is caused by mutations in the APP gene which results in the production of a toxic protein (amyloid beta peptide) in t...more »
    56. Alzheimer disease type 2
     A degenerative brain disease characterized primarily by progressive dementia. Type 2 has a late onset - starts after the age of 65. It is believed to be caused by a combination of genetic mutations and environmental and lifestyle factors. The condition oc...more »
    57. Alzheimer disease type 4
     A degenerative brain disease characterized primarily by progressive dementia. Type 4 has an early onset (starts before the age of 65). It is caused by mutations in the PSEN2 gene which results in the production of a toxic protein (amyloid beta peptide) in...more »
    58. Alzheimer disease, early-onset, with cerebral amyloid angiopathy
     An early-onset form of Alzheimer's disease that is linked to a defect on chromosome 21q21. Alzheimer's disease is a progressive disorder involving degeneration of the brain. The disease mainly affects brain functions involving thinking, memory, personalit...more »
    59. Alzheimer disease, familial
     A degenerative brain disease characterized primarily by progressive dementia. The familial form is very rare and is completely inherited and has an early onset (usually in the 4th decade). It occurs when there is excessive production of a toxic protein (a...more »
    60. Alzheimer disease, familial, 1
     An inherited form of Alzheimer's disease that is linked to a defect on chromosome 21q. Alzheimer's disease is a progressive disorder involving degeneration of the brain. The disease mainly affects brain functions involving thinking, memory, personality an...more »
    61. Alzheimer disease, familial, 11
     An inherited form of Alzheimer's disease that is linked to a defect on chromosome 9p22.1. Alzheimer's disease is a progressive disorder involving degeneration of the brain. The disease mainly affects brain functions involving thinking, memory, personality...more »
    62. Alzheimer disease, familial, 3, with spastic paraparesis and apraxia
     This form of Alzheimer's is an early-onset form of Alzheimer's that is linked to a defect on chromosome 14q24.3. It is characterized by features which are atypical for Alzheimer's - spastic paraparesis which occurs before the dementia symptoms and apraxia...more »
    63. Alzheimer disease, familial, 3, with spastic paraparesis and unusual plaques
     This form of Alzheimer's is an early-onset form of Alzheimer's that is linked to a defect on chromosome 14q24.3. It is characterized by features which are atypical for Alzheimer's - spastic paraparesis which occurs before the dementia symptoms and unusual...more »
    64. Alzheimer disease, familial, 4
     An inherited form of Alzheimer's disease that is linked to a defect on chromosome 1q31-q42. Alzheimer's disease is a progressive disorder involving degeneration of the brain. The disease mainly affects brain functions involving thinking, memory, personali...more »
    65. Alzheimer disease, familial, type 3
     A degenerative brain disease characterized primarily by progressive dementia. Type 3 has an early onset (starts before the age of 65). It is caused by mutations in the PSEN1 gene which results in the production of a toxic protein (amyloid beta peptide) in...more »
    66. Alzheimer's Disease
     Dementia-causing brain disease mostly in seniors and the elderly....more »
    67. Alzheimer's disease without Neurofibrillary tangles
     A form of Alzheimer's that involves only plaques and no neurofibrillary tangles. This form tends to have an older age of onset and death and a shorter disease duration....more »
    68. Amnesia
     Memory loss...more »
    69. Amnesic disorder
     Any condition which affects ones memory...more »
    70. Amnesic shellfish poisoning
     Rare shellfish poisoning sometimes causing amnesia....more »
    71. Amnestic disorder
     Memory decline disorder...more »
    72. Amphetamine abuse
     Use of the stimulant drugs known as amphetamines or "speed"...more »
    73. Anoxia
     Lack of oxygen to the body's tissues....more »
    74. Arteriovenous Malformation
     Birth defect of a tangle of veins and arteries....more »
    75. Atlantic mussel food poisoning
     Atlantic mussels contain a toxin called domoic acid which can affect nerve tissue. The mussels are found in the North Atlantic and Pacific coast and the Gulf of Mexico....more »
    76. Attention Deficit Hyperactivity Disorder
     Behavioral disorder with hyperactivity and/or inattention....more »
    77. Attention Deficit-Hyperactivity Disorder, Susceptibility to, 1
     ADHD or attention deficit hyperactivity disorder is a common neurobehavioral developmental disorder that usually occurs in childhood and can continue into adulthood. Researchers have discovered a number of genes linked to an increased susceptibility to AD...more »
    78. Attention Deficit-Hyperactivity Disorder, Susceptibility to, 2
     ADHD or attention deficit hyperactivity disorder is a common neurobehavioral developmental disorder that usually occurs in childhood and can continue into adulthood. Researchers have discovered a number of genes linked to an increased susceptibility to AD...more »
    79. Attention Deficit-Hyperactivity Disorder, Susceptibility to, 3
     ADHD or attention deficit hyperactivity disorder is a common neurobehavioral developmental disorder that usually occurs in childhood and can continue into adulthood. Researchers have discovered a number of genes linked to an increased susceptibility to AD...more »
    80. Attention Deficit-Hyperactivity Disorder, Susceptibility to, 4
     ADHD or attention deficit hyperactivity disorder is a common neurobehavioral developmental disorder that usually occurs in childhood and can continue into adulthood. Researchers have discovered a number of genes linked to an increased susceptibility to AD...more »
    81. Attention Deficit-Hyperactivity Disorder, Susceptibility to, 5
     ADHD or attention deficit hyperactivity disorder is a common neurobehavioral developmental disorder that usually occurs in childhood and can continue into adulthood. Researchers have discovered a number of genes linked to an increased susceptibility to AD...more »
    82. Attention Deficit-Hyperactivity Disorder, Susceptibility to, 6
     ADHD or attention deficit hyperactivity disorder is a common neurobehavioral developmental disorder that usually occurs in childhood and can continue into adulthood. Researchers have discovered a number of genes linked to an increased susceptibility to AD...more »
    83. Attention Deficit-Hyperactivity Disorder, Susceptibility to, 7
     ADHD or attention deficit hyperactivity disorder is a common neurobehavioral developmental disorder that usually occurs in childhood and can continue into adulthood. Researchers have discovered a number of genes linked to an increased susceptibility to AD...more »
    84. Autoimmune thyroid diseases
     Autoimmune diseases of the thyroid gland....more »
    85. 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 »
    86. Barbiturate abuse
     Abuse of barbiturate medications...more »
    87. Basal ganglia calcification, idiopathic 1
     Abnormal calcium deposits in the part of the brain called the basal ganglia. Type 1 results in psychiatric, cognitive or neurological problems associated with the calcification. The symptoms experienced are variable....more »
    88. Behcet's Disease
     Recurring inflammation of small blood vessels affecting various areas....more »
    89. Benign astrocytoma
     Benign tumors that occur in the brain or spinal cord. Symptoms and severity depends on the location and size of the tumors....more »
    90. Besnier-Boeck-Schaumann disease
     A rare disease where inflammatory granular nodules form in various organs....more »
    91. Bilateral stroke
     Rapidly developing loss of brain function due to disturbance in the blood supply of the brain....more »
    92. Binswanger Disease
     Multi-infarct dementia, caused by damage to deep white matter....more »
    93. Binswanger's Disease
     A type of senile dementia characterized by chronic cerebrovascular disease....more »
    94. Blastomycosis
     A fungal infection caused by Blastomyces dermatitidis and resulting in lung, skin, bone and genitourinary involvement....more »
    95. Borreliosis
     An infectious bacterial disorder that is transmitted by ticks and causes skin rashes joint swelling and other symptoms similar to the flu....more »
    96. Brain Concussion
     Trauma resulting in minor injury to the brain which causes a period of interrupted brain function. Simple concussions resolve themselves in about a week whereas more serious ones have persisting symptoms. The onset of symptoms may be delayed....more »
    97. Brain cancer
     Cancer of the brain....more »
    98. Brain conditions
     Medical conditions that affect the brain...more »
    99. Brain infection
     Infection of the brain including encephalitis...more »
    100. Breathing-related sleep disorder
     Breathing-related sleep disorder refers to a spectrum of breathing anomalies ranging from chronic or habitual snoring to upper airway resistance syndrome (UARS) to frank obstructive sleep apnea (OSA) or, in some cases, obesity hypoventilation syndrome (OH...more »
    101. 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 »
    102. 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 »
    103. 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 »
    104. 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 »
    105. 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 »
    106. 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 »
    107. 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 »
    108. Central nervous system lymphoma, primary
     A type of lymphoma that occurs in the central nervous system (brain and spinal cord). A lymphoma consists of cancerous lymphocytes which are a type of white blood cell. Symptoms vary according to the location of the lymphoma....more »
    109. Cerebral contusion
     Injury of the cerebrum often causing bruising when the skin is not broken....more »
    110. Cerebral hemorrhage with amyloidosis, hereditary, Dutch type
     An inherited condition characterized mainly by brain hemorrhage and amyloid deposits in the brain blood vessels. The size and location of the hemorrhage determines the severity of symptoms. The condition was first described in a Dutch family....more »
    111. Cerebral sarcoma
     A type of brain tumor that can be inherited in an autosomal dominant manner. The tumor arises from blood vessels in the brain. Symptoms may vary depending on the size and exact location of the tumor....more »
    112. Cerebrovascular Conditions
     Conditions of the brain's blood vessels including stroke....more »
    113. Chemical addiction
     Addiction to and abuse of various substances....more »
    114. Chemical poisoning -- Bromide
     Bromide is a chemical used for many applications - flame retardant, industrial uses, pesticides, sanitary products, fumigants, medicines, dyes, photographic solutions and water purification. Bromides act as central nervous system depressants and the inges...more »
    115. Chemical poisoning -- Bromoform
     Bromoform is a chemical with limited industrial uses but is used as a laboratory chemical and can be present in treated water. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on ...more »
    116. Chemical poisoning -- Glufosinate
     Glufosinate is a chemical used mainly in herbicides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    117. Chemical poisoning -- Hexabromobiphenyl
     Hexabromobiphenyl is a chemical used mainly in fire retardant in thermoplastics found in such things as electrical equipment, car upholstery and motor housing.. Ingestion and other exposures to the chemical can cause various symptoms. The type and severit...more »
    118. Chemical poisoning -- Mirex
     Mirex is a chemical used mainly to control fire ants but also other insecticides such as mealy bugs. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical inv...more »
    119. Chemical poisoning -- Toluene
     Toluene is a chemical used mainly in pesticides, degreasers, glues and pain removers. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the n...more »
    120. Chemical poisoning -- Tungsten
     Tungsten is an element used mainly in light bulb filaments, X-ray tubes, electrodes, superalloys, heating elements and various other high temperature uses. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of ...more »
    121. Childhood-Onset Schizophrenia
     A rare early-onset form of the mental disorder called schizophrenia. Symptoms start before the age of thirteen. Symptoms usually start gradually and are often preceded by slow motor, speech and language development....more »
    122. Chronic Alcoholism -- Teratogenic Agent
     There is strong evidence to indicate that chronic alcoholism 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 expos...more »
    123. Chronic Fatigue Syndrome
     Severe chronic fatigue disorder often following infection....more »
    124. Chronic pyelonephritis
     Chronic pyelonephritis is persistent kidney inflammation that can scar the kidneys and may lead to chronic renal failure....more »
    125. Cirrhosis of the liver
     Scarring of the liver from alcohol or other causes....more »
    126. Citrullinemia
     Citrullinemia is an inherited urea cycle disorder which causes toxic substances including ammonia to build up in the blood. There are two main subtypes of Citrullinemia (I and II) which are caused by different genetic abnormalities and result in different...more »
    127. Citrullinemia II
     A very rare urea cycle disorder involving a deficiency of the transport compound called Citrin. Citrin transports aspartate to where the enzyme argininosuccinic acid synthase can combine it with citrulline to make argininosuccinic acid. The deficiency pre...more »
    128. Classic childhood ALD
     Classic severe form of ALD in boys....more »
    129. Concussion
     Brain injury causing loss of consciousness and bruising of the brain...more »
    130. Confabulation
     A term used when imagination becomes confused with memory or true memories are confused with false memories. It may have a psychological basis or may be caused by some sort damage to the brain or certain drugs used in chemical warfare (e.g. Quinuclidinyl ...more »
    131. Congenital adrenal hyperplasia (CAH)
     A group of disorder that occur when there is a problem in the process of making adrenal corticosteroids....more »
    132. Congenital adrenal hyperplasia -- sodium-wasting form
     A group of disorder that occur when a deficiency of 21-hydroxylase impairs the normal process of making adrenal corticosteroids - a severe deficiency of 21-hydroxylase causing salt-wasting which is potentially fatal....more »
    133. Conversion Disorder
     A psychological condition where physical symptoms arise due to emotional dilemmas....more »
    134. Corticobasal Degeneration
     A rare progressive neurological disorder where parts of the brain deteriorate....more »
    135. Cortisone reductase deficiency
     An inborn error of steroid metabolism due to a deficiency of an enzyme called cortisone reductase (11-beta-hydroxysteroid dehydrogenase). This enzyme is needed to convert cortisone to cortisol....more »
    136. Creutzfeldt-Jakob Disease
     A very rare degenerative brain disease that can be inherited, transmitted (eg in surgical transplants using infected tissue) or as a result of genetic mutations. The condition is fatal....more »
    137. Cryptococcal Meningitis
     Cryptococcal meningitis is an infection of the meninges (the membranes covering the brain and spinal cord), caused by the fungus Cryptococcus neoformans....more »
    138. Cushing's disease
    139. Cushing's syndrome
     A rare syndrome where excessive secretion of corticosteroids by the adrenal cortex leads to a variety of symptoms. Hormone-secreting adrenal or pituitary tumors are often the cause of the excessive corticosteroid secretion....more »
    140. Decreased folate
    141. Decreased oxygen saturation
    142. Delirium
     Severe state of mental confusion...more »
    143. Dementia
     Various mental impairment conditions....more »
    144. Dementia With Lewy Bodies
     Second most frequent cause of dementia in elderly adults....more »
    145. Dementia, familial British
     A rare, early-onset inherited form of dementia caused by deposits of amyoid substances (amyloid) and degenerative nerve changes in the brain....more »
    146. Depression
     Various syndromes with excessive anxiety, phobias, or fear....more »
    147. Depressive disorders
     Depression or its various related conditions....more »
    148. Depressive episode
     Mood disorder where depression is not associated with a manic episode...more »
    149. Dialysis encephalopathy syndrome
     A progressive brain disease that occurs in some patients who undergo chronic hemodialysis. Aluminium intoxication is believed to play a role in the disease....more »
    150. Diazepam -- Teratogenic Agent
     There is evidence to indicate that exposure to Diazepam 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 a...more »
    151. Dicyclomine -- Teratogenic Agent
     There is evidence to indicate that exposure to Dicyclomine 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 exposur...more »
    152. Diencephalic Syndrome
     A condition characterized by dysfunction of the diencphalon of the brain...more »
    153. Diencephalic syndrome of infancy
     A rare syndrome usually caused by a brain tumor located near the hypothalamus and results in symptoms such as low blood sugar, pale skin and loss of skin fat and failure to thrive....more »
    154. Dissociative Amnesia
     The sudden loss of memory...more »
    155. Dissociative Identity Disorder
     A neurotic mental disorder where a person's field of consciousness is limited in order to fulfill an unconscious goal. Often selective amnesia is involved and the person develops what is called multiple personalities....more »
    156. Down Syndrome
     A chromosome syndrome causing physical effects and mental retardation....more »
    157. Down's Syndrome associated Alzheimer's disease
     Early-onset Alzheimer's is more prevalent in Down's Syndrome sufferers than in the general population. Alzheimer's disease is a progressive disorder involving degeneration of the brain. The disease mainly affects brain functions involving thinking, memory...more »
    158. Drug abuse
     Addiction to any of various illicit drugs....more »
    159. Dup (2) (p23-p21)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in two reported cases. The manifestations linked to most genetic defects are often variable to some degree....more »
    160. Dysthymia
     Mild form of depression...more »
    161. Dysthymia/seasonal depression disorder, PND
    162. Early-onset Alzheimer's
     Early-onset Alzheimer's is a form of Alzheimer's disease that is linked to genetic defects or occurs in a familial pattern. It is not as common as the non-inherited form of Alzheimer's - occurs in up to 90% of Alzheimer sufferers. Alzheimer's disease is a...more »
    163. Electrical burns
     Burns caused when an electric current pass through the body or part of it. The symptoms and severity of the burn depends on the strength of the electrical current, the duration of the exposure and the part of the body involved. Prompt treatment in more se...more »
    164. Electrocution
     Any injury caused by electricity...more »
    165. Emotional stress
     A condition which occurs when a person is under stress affecting their emotions...more »
    166. Encephalitis
     Dangerous infection of the brain...more »
    167. Encephalopathy, familial, with neuroserpin inclusion bodies
     A rare neurodegenerative disorder involving brain disease due to a genetic chemical abnormality which results in the abnormal deposit of neuroserpin inclusion bodies which is harmful to the nerves....more »
    168. Ependymoma
     A tumor that occurs in the central nervous system (brain and spinal cord). Symptoms vary according to the aggressiveness, size and exact location of the tumor....more »
    169. Familial Forms of Alzheimer's Disease
     Alzheimer's disease is a progressive disorder involving degeneration of the brain. The disease mainly affects brain functions involving thinking, memory, personality and behaviour. Familial forms of the disease tend to run in families and are linked to mu...more »
    170. 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 »
    171. Familial hypothyroidism
     Impaired thyroid activity that tends to run in families....more »
    172. 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 »
    173. 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 »
    174. Frontotemporal dementia
     A degenerative brain disease involving frontal and temporal brain lobes resulting in dementia. Degeneration of the frontal lobe causes behavioral and personality changes degeneration of the temporal lobe causes semantic dementia....more »
    175. Frontotemporal dementia, ubiquitin-positive
     A rare inherited neurodegenerative disorder characterized primarily by progressive social, behavioral and language deterioration due to changes in the frontotemporal portion of the brain....more »
    176. Frostbite
     Tissue damage from freezing...more »
    177. Ganglioglioma
     A type of tumor that develops in the central nervous system. The tumor originates from glial and nerve cells. The tumor may grow rapidly and symptom will vary depending on the exact location and size of the tumor....more »
    178. Glioma
     A rare type of tumor that occurs from glial cells that make up the central nervous system. These tumors usually occur in the brain but can also occur in the spinal cord and other nerves such as the optic nerve. Symptoms depend on the size and location of ...more »
    179. Glioma Susceptibility
     A glioma is a rare type of tumor that occurs from glial cells that make up the central nervous system. These tumors usually occur in the brain but can also occur in the spinal cord and other nerves such as the optic nerve. Symptoms depend on the size and ...more »
    180. Glioma Susceptibility 1
     A glioma is a rare type of tumor that occurs from glial cells that make up the central nervous system. These tumors usually occur in the brain but can also occur in the spinal cord and other nerves such as the optic nerve. Symptoms depend on the size and ...more »
    181. Glioma Susceptibility 2
     A glioma is a rare type of tumor that occurs from glial cells that make up the central nervous system. These tumors usually occur in the brain but can also occur in the spinal cord and other nerves such as the optic nerve. Symptoms depend on the size and ...more »
    182. Glioma Susceptibility 3
     A glioma is a rare type of tumor that occurs from glial cells that make up the central nervous system. These tumors usually occur in the brain but can also occur in the spinal cord and other nerves such as the optic nerve. Symptoms depend on the size and ...more »
    183. Glioma Susceptibility 4
     A glioma is a rare type of tumor that occurs from glial cells that make up the central nervous system. These tumors usually occur in the brain but can also occur in the spinal cord and other nerves such as the optic nerve. Symptoms depend on the size and ...more »
    184. Glioma Susceptibility 5
     A glioma is a rare type of tumor that occurs from glial cells that make up the central nervous system. These tumors usually occur in the brain but can also occur in the spinal cord and other nerves such as the optic nerve. Symptoms depend on the size and ...more »
    185. Glioma Susceptibility 6
     A glioma is a rare type of tumor that occurs from glial cells that make up the central nervous system. These tumors usually occur in the brain but can also occur in the spinal cord and other nerves such as the optic nerve. Symptoms depend on the size and ...more »
    186. Glioma Susceptibility 7
     A glioma is a rare type of tumor that occurs from glial cells that make up the central nervous system. These tumors usually occur in the brain but can also occur in the spinal cord and other nerves such as the optic nerve. Symptoms depend on the size and ...more »
    187. Glioma Susceptibility 8
     A glioma is a rare type of tumor that occurs from glial cells that make up the central nervous system. These tumors usually occur in the brain but can also occur in the spinal cord and other nerves such as the optic nerve. Symptoms depend on the size and ...more »
    188. Gliomatosis cerebri
     A rare, aggressive type of malignant brain tumor. Cancerous glial cells infiltrate various parts of the brain and can result in a variety of symptoms....more »
    189. Gliosarcoma
     A type of brain tumor that originates from glial cells. The tumor may grow rapidly and symptom will vary depending on the exact location and size of the tumor....more »
    190. Graeck-Imerslund disease
    191. Grasbeck-Imerslund Disease
     A rare inherited disorder characterized by vitamin B12 deficiency which results from the body's inability to absorb vitamin B12 from the foods eaten....more »
    192. HARD syndrome
     A rare genetic disorder characterized by a smooth brain surface and eye, genitourinary and other abnormalities....more »
    193. HHV-6 encephalitis
     A rare condition that usually occurs in immunocompromised people such as those undergoing transplants or HIV patients. The condition causes neurological symptoms....more »
    194. 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 »
    195. 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 »
    196. 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 »
    197. 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 »
    198. 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 »
    199. 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 »
    200. 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 »
    201. 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 »
    202. 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 »
    203. 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 »
    204. 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 »
    205. 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 »
    206. 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 »
    207. 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 »
    208. 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 »
    209. 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 »
    210. 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 »
    211. 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 »
    212. 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 »
    213. 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 »
    214. 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 »
    215. 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 »
    216. 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 »
    217. 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 »
    218. 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 »
    219. 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 »
    220. 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 »
    221. 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 »
    222. 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 »
    223. 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 »
    224. 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 »
    225. 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 »
    226. 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 »
    227. 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 »
    228. 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 »
    229. 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 »
    230. 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 »
    231. 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 »
    232. 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 »
    233. 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 »
    234. 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 »
    235. 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 »
    236. 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 »
    237. 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 »
    238. 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 »
    239. 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 »
    240. 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 »
    241. 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 »
    242. 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 »
    243. 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 »
    244. 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 »
    245. 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 »
    246. 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 »
    247. 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 »
    248. 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 »
    249. 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 »
    250. 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 »
    251. 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 »
    252. 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 »
    253. 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 »
    254. 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 »
    255. HIV/AIDS
     HIV is a sexually transmitted virus and AIDS is the progressive immune failure that HIV causes....more »
    256. HOTS
     High blood calcium levels and bone resorption that occurs in some patients with T-cell lymphoma which is a cancer of the white blood cells....more »
    257. Hashimoto's encephalitis
     A rare but serious condition that can occur when thyroid antibodies, such as those present in Hashimoto's thyroiditis, involve the brain tissue and cause neurological symptoms....more »
    258. Head Conditions
     Conditions that affect the head...more »
    259. Head injury
     An injury to the head...more »
    260. Headache
     In medicine a headache or cephalalgia is a symptom of a number of different conditions of the head and sometimes neck. Some of the causes are benign while others are medical emergencies. It ranks among the most common pain complaints...more »
    261. Heart conditions
     Any condition that affects the heart...more »
    262. Hemochromatosis
     Excess of iron leading to problems with joints, liver, heart and pancreas....more »
    263. Heroin dependence
     The physical and psychological dependence to the recreational drug heroin...more »
    264. Herpes simplex encephalitis
     A form of encephalitis caused by the herpes simplex virus and characterized by fever, headache and neurological symptoms....more »
    265. Hobo spider poisoning
     The Hobo spider is a type of funnel web spider which can deliver a painful bite. Their bite can cause localized tissue necrosis which can take a long time to heal. Systemic symptoms may occur in severe cases but this is rare....more »
    266. Homen syndrome
     Lesion on a part of the brain called the lenticular nucleus which is involved in movement....more »
    267. Human T-lymphotropic virus type 3
     A former name used for HIV which is an infectious viral disease. The infection usually has an initial symptom-free period which is followed by various stages of increasing severity....more »
    268. Huntington's Disease
     Inherited disease causing progressive mental deterioration....more »
    269. Hyperadrenalism
     Excessive levels of adrenal hormones in the body. Symptoms depend on which hormone is involved and the degree of involvement. Adrenal hormones are aldosterone, corticosteroids, androgenic steroids, epinephrine and norepinephrine....more »
    270. Hyperemesis Gravidarum
     Rare condition of excessive vomiting during pregnancy...more »
    271. Hyperinsulinemic hypoglycemia, familial, 2
     A disorder where too much insulin causes low blood sugar in infants. Prompt treatment is needed to avoid the brain being damaged by repeated periods of low blood sugar. The various types of familial hyperinsulinemic hypoglycemia are distinguished by their...more »
    272. Hyperinsulinemic hypoglycemia, familial, 3
     A disorder where too much insulin causes low blood sugar in infants. Prompt treatment is needed to avoid the brain being damaged by repeated periods of low blood sugar. The various types of familial hyperinsulinemic hypoglycemia are distinguished by their...more »
    273. Hyperinsulinemic hypoglycemia, familial, 4
     A disorder where too much insulin causes low blood sugar in infants. Prompt treatment is needed to avoid the brain being damaged by repeated periods of low blood sugar. The various types of familial hyperinsulinemic hypoglycemia are distinguished by their...more »
    274. Hyperinsulinemic hypoglycemia, familial, 5
     A disorder where too much insulin causes low blood sugar in infants. Prompt treatment is needed to avoid the brain being damaged by repeated periods of low blood sugar. The various types of familial hyperinsulinemic hypoglycemia are distinguished by their...more »
    275. Hyperinsulinemic hypoglycemia, familial, 6
     A disorder where too much insulin causes low blood sugar in infants. Prompt treatment is needed to avoid the brain being damaged by repeated periods of low blood sugar. The various types of familial hyperinsulinemic hypoglycemia are distinguished by their...more »
    276. Hyperparathyroidism
     Increased secretion of parathyroid hormone from the parathyroid glands....more »
    277. Hypersomnia
     Hypersomnia is characterized by recurring episodes of excessive daytime sleepiness (EDS) or prolonged nighttime sleep....more »
    278. Hyperthyroidism -- Teratogenic Agent
     There is strong evidence to indicate that the development of hyperthyroidism 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 »
    279. Infantile apnea
     A disorder where infants stop breathing temporarily....more »
    280. Inhalant abuse
     Inhalant abuse is the use of various inhalants for the purpose of achieving a "high". They are often used as a cheap, readily available alternative to street drugs but they can cause serious damage to the body. Inhalants include gasoline, adhesives, solve...more »
    281. Inhalant addiction
     Inhalant addiction refers to the compulsive need to abuse inhalants (e.g. inhaling them). Sufferers have withdrawal symptoms when attempting to stop the habit and feel unable to stop the habit despite knowing the harm it is causing their health. Inhalants...more »
    282. Intracranial Hemorrhages
     Bleeding inside the skull. The condition is a medical emergency and the greater the bleeding, the more severe the condition....more »
    283. Intracranial arachnoid cysts
     A rare disorder involving a fluid-filled cysts on the arachnoid membrane which is one of the thin layers of tissue that form a membrane which covers the brain. The type and severity of symptoms is determined by the size and location of the cyst....more »
    284. Intrauterine growth retardation -- metaphyseal dysplasia -- adrenal hypoplasia congenita -- genital anomalies
     A rare syndrome characterized by retarded fetal growth, abnormal bone development, underdeveloped adrenal glands and genital abnormalities....more »
    285. Juvenile pilocytic astrocytoma
     A type of brain tumor that occurs in children and young adults. The tumor is derived from a type of cell called an astrocyte and it can occur in various parts of the brain as well as the optic pathways and the spinal cord. Malignancy is rare. Symptoms may...more »
    286. Korsakoff's psychosis
     Brain condition with progressive memory loss...more »
    287. Lamictal -- Teratogenic Agent
     There is evidence to indicate that exposure to Lamictal 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 a...more »
    288. Lamotrigine -- Teratogenic Agent
     There is evidence to indicate that exposure to Lamotrigine 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 exposur...more »
    289. Late-onset Alzheimer's
     Late-onset Alzheimer's is a form of Alzheimer's disease that doesn't appear to be linked to any genetic defects or familial pattern. It is by far the most common form of Alzheimer's - occurs in up to 90% of Alzheimer sufferers. Alzheimer's disease is a pr...more »
    290. Lead poisoning
     A type of heavy metal poisoning caused by excessive exposure to lead....more »
    291. Leukoencephalopathy
     Immune destruction of the myelin cover of nerves....more »
    292. Limbic encephalitis
     Inflammation of the limbic system which is the part of the brain responsible for basic autonomic functions....more »
    293. Lipoid congenital adrenal hyperplasia
     A rare form of congenital adrenal hyperplasia where the early phase of adrenal cortisol production is defective which causes mineralocorticoid deficiency. Male pseudohermaphroditism is the main characteristic of this disorder....more »
    294. Lithium poisoning
     A type of heavy metal poisoning caused by excessive exposure to lithium....more »
    295. Liver conditions
     Any condition that affects the liver...more »
    296. Lupus
     Autoimmune disease with numerous effects on various organs and linings....more »
    297. Lymphomatous thyroiditis
     Progressive thyroid gland enlargement due to autoimmune disease....more »
    298. Macrocytosis
     Blood condition where average red blood cell size is increased...more »
    299. Malabsorption
     Failure to digest nutrients properly...more »
    300. Malignant astrocytoma
     A very malignant primary brain tumor consisting of astrocytes. The tumor spreads throughout the brain and a third of patients dying in the first year....more »
    301. Malignant germ cell tumor
     Malignant tumors that are made up of germ cells which are immature cells that eventually become reproductive system tissues in males and females. The symptoms depend on the location of the tumor which may occur in the ovaries, testes or anywhere along the...more »
    302. Malingering
     The faking or exaggeration of symptoms of a particular condition...more »
    303. Marijuana abuse
     Illicit depressant/hallucinogenic drug...more »
    304. Marijuana addiction
     Marijuana addiction is the uncontrollable desire to use marijuana on a regular basis. Frequent use leads to an increased tolerance to the drug so higher and higher doses are required to achieve the desired euphoric feeling....more »
    305. McCune-Albright Syndrome
     A rare genetic multisystem disorder characterized by abnormal skin pigmentation and endocrine gland dysfunction and replacement of parts of bone tissue with fibrous material....more »
    306. Megaloblastic Anemia 1
     A rare genetic blood disorder where a defect in the vitamin B12 receptor means that it can't be absorbed from food during digestion. As a result of the low vitamin B12 levels, the body produces increased numbers of abnormal enlarged red blood cells (megal...more »
    307. Melanoma -- astrocytoma syndrome
     A rare syndrome characterized by the association of a melanoma with a type of brain tumor called an astrocytoma. The exact symptoms may vary depending on the exact location of the brain tumor....more »
    308. Meningioma
     A slow-growing tumor of the meninges that is not cancerous. Symptoms are determined by the size and location of the tumor....more »
    309. Meningitis
     Dangerous infection of the membranes surrounding the brain....more »
    310. Menopause
     The end of female menstruation and fertility....more »
    311. Mercury poisoning -- Folk Remedies
     Various folk remedies and medicines contain inorganic mercury and mercury salts. They can lead to mercury poisoning and severe cases can result in death. Children tend to be more sensitive to the effects of mercury poisoning than adults. Even low levels o...more »
    312. Mercury poisoning -- consumption of contaminated fish
     Eating fish contaminated with mercury can lead to mercury poisoning in humans. The severity and range of symptoms experienced can vary greatly depending on the level and duration of exposure. Severe poisoning can lead to death. Pregnant women who eat merc...more »
    313. Metabolic encephalopathy
     Metabolic encephalopathy is temporary or permanent damage to the brain due to lack of glucose, oxygen or other metabolic agent, or organ dysfunction....more »
    314. Metabolic syndrome (syndrome X)
     Metabolic syndrome is a combination of medical disorders that increase the risk of developing cardiovascular disease and diabetes....more »
    315. Migraine
     Chronic recurring headaches with or without a preceding aura....more »
    316. Migrainous stupor migraine
     Confusional migraine is characterized by a typical migraine aura, a headache (which may be insignificant), and confusion, which may precede or follow the headache. During the confused period, the patient is inattentive and distracted and has difficulty ma...more »
    317. 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 »
    318. Multiple Sclerosis
     Autoimmune attack on spinal nerves causing diverse and varying neural problems....more »
    319. Multiple Sclerosis, Susceptibility To, 1
     Multiple sclerosis is a nerve or spinal cord disease that causes random damage to parts of the nervous system. The result is a diverse range of possible symptoms depending on which parts of the cord are damaged, and how often the inflammation reoccurs. Ty...more »
    320. Multiple Sclerosis, Susceptibility To, 2
     Multiple sclerosis is a nerve or spinal cord disease that causes random damage to parts of the nervous system. The result is a diverse range of possible symptoms depending on which parts of the cord are damaged, and how often the inflammation reoccurs. Ty...more »
    321. Multiple Sclerosis, Susceptibility To, 3
     Multiple sclerosis is a nerve or spinal cord disease that causes random damage to parts of the nervous system. The result is a diverse range of possible symptoms depending on which parts of the cord are damaged, and how often the inflammation reoccurs. Ty...more »
    322. Multiple Sclerosis, Susceptibility To, 4
     Multiple sclerosis is a nerve or spinal cord disease that causes random damage to parts of the nervous system. The result is a diverse range of possible symptoms depending on which parts of the cord are damaged, and how often the inflammation reoccurs. Ty...more »
    323. Multiple endocrine neoplasia type 2
     Rare inherited disease causing tumors in multiple glands...more »
    324. Multiple endocrine neoplasia type 2b
     A rare genetic disorder characterized by multiple tongue neuromas and medullary thyroid carcinoma....more »
    325. Multiple endocrine neoplasia type 3
     Rare inherited disease causing tumors in multiple glands...more »
    326. 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 »
    327. Myelinopathies
     Disorders where the protective myelin sheath around nerves is destroyed which affects the transmission of nerve signals. The severity of symptoms is determined by the degree of myelin destruction and the nerves affected. Multiple sclerosis is an example o...more »
    328. Narcolepsy with cataplexy
     Narcolepsy refers to excessive sleepiness and cataplexy refers to the sudden onset of muscle weakness in the face, legs or arms....more »
    329. Narcolepsy without cataplexy
     Narcolepsy refers to excessive sleepiness. It may or may not occur with cataplexy which refers to the sudden onset of muscle weakness in the face, legs or arms....more »
    330. Neonatal ALD
     Progressive form of ALD in newborns....more »
    331. Nephroblastomatosis -- fetal ascites -- macrosomia -- wilms tumor
     A rare condition characterized by kidney abnormalities, macroxomia, endocrine pancreas abnormalities, large fetus and mental retardation....more »
    332. Nephroblastomatosis, fetal ascites, macrosomia and Wilms tumor
     A rare condition characterized by kidney abnormalities, macroxomia, endocrine pancreas abnormalities, large fetus and mental retardation....more »
    333. Nesidioblastosis of pancreas
     A rare genetic disorder where abnormal islets of Langerhans cells in the pancreas produce excess insulin which causes very low blood sugar levels. Untreated low blood sugar can cause permanent brain damage....more »
    334. Neurofibromatosis-2
     Genetic disorder often leading to tumors on nerves....more »
    335. Neurosarcoidosis
     A rare disorder involving sarcoidosis of the nervous system. Sarcoidosis is a chronic inflammatory disorder that can affect virtually any part of the body. Neurosarcoidosis involves inflammation and abnormal deposits in parts of the nervous system includi...more »
    336. Neurosyphilis -- general paresis
     A complication of untreated syphilis where the infection invades the brain cells and causes a range of neurological symptoms. The condition is progressive and life-threatening....more »
    337. Neurosyphilis -- tabes dorsalis
     A complication of untreated syphilis where the infection invades the spinal cord and progressively impairs muscle function and nerve damage may also occur. This form of the condition is progressive and life-threatening....more »
    338. Neurotoxicity syndromes
     Altered nervous system functioning caused by exposure to certain chemicals (manmade or natural) that affect the nervous system - essentially it is the poisoning of the nervous system. Examples of toxic compounds that may cause neurotoxicity include lead, ...more »
    339. Nevi -- atrial myxoma -- myxoid neurofibromata -- ephelides
     A very rare syndrome characterized by spotty pigmentation on the skin and the development of multiple benign tumors (myxoma) that can occur just about anywhere in the body but mainly in the skin, breast and heart and endocrine glands such as the thyroid a...more »
    340. Normal Pressure Hydrocephalus
     A block in the flow of cerebrospinal fluid in the brain, causing enlarged ventricles and brain atrophy....more »
    341. Nutritional deficiency
     Any deficiency of the nutrients that are required to sustain human life...more »
    342. Obesity due to pro-opiomelanocortin Deficiency
     A form of monogenic obesity caused by a genetic mutation which results in a deficiency of pro-opiomelanocortin. Monogenic obesity is obesity caused by a mutation in a single gene....more »
    343. Olanzapine -- Teratogenic Agent
     There is evidence to indicate that exposure to Olanzapine 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 »
    344. Olivopontocerebellar Atrophy
     A group of diseases progressive degeneration occurs in a particular area of the brain (olivopontocerebellar area) which results in various neurological symptoms....more »
    345. Opioid addiction
     An uncontrollable desire to use opioids on a regular basis. Opioids may may be prescribed by a physician for the purpose of pain relief but patients may become physically dependent on the drug and continue to obsessively use it even after the condition it...more »
    346. Opium addiction
     An uncontrollable desire to use opium on a regular basis. Opium may may be prescribed by a physician for the purpose of pain relief but patients may become physically dependent on the drug and continue to obsessively use it even after the condition it was...more »
    347. Organic personality syndrome
     Persistant personality changes due to physical causes such as a chemical imbalance rather than psychiatric causes. The duration and severity of the condition is determined by the nature and location of the cause....more »
    348. Oxcarbazepine -- Teratogenic Agent
     There is evidence to indicate that exposure to Oxcarbazepine 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 expos...more »
    349. Oxycontin addiction
     Oxycontin is a commonly prescribed pain killer which is recognized as carrying a high risk of addiction. Initial use of the drug may be to control chronic pain but patients may find themselves increasingly dependent on the drug and unable to stop its use....more »
    350. Pain killer addiction
     An uncontrollable desire to use pain-relieving medication on a regular basis. Pain killers are often prescribed for the treatment of sleeping problems but chronic use can lead to dependence on the drug. Frequent use leads to an increased tolerance to the ...more »
    351. Paracoccidioidomycosis
     Infection by the fungus Paracoccidiodes brasiliensis which usually affects the lungs but can also involve the skin, mucous membranes, lymphatic system and other parts of the body....more »
    352. Paraneoplastic limbic encephalitis
     Limbic encephalitis is an inflammation of the limbic system which is the part of the brain responsible for basic autonomic functions. In the paraneoplastic type, the inflammation is caused by cancers such as small cell lung cancer....more »
    353. Parkinson disease 4, autosomal dominant, Lewy body
     A form of Parkinson's disease caused by a triplication of the alpha-synuclein gene on chromosome 4q21....more »
    354. Parkinson's Disease
     Degenerative brain condition characterised by tremor....more »
    355. 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 »
    356. Pellagra
     Dietary deficiency of vitamin B3 (niacin)...more »
    357. 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 »
    358. 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 »
    359. 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 »
    360. 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 »
    361. Pheochromocytoma as part of Neurofibromatosis
     A tumor that develops in the part of the adrenal gland called the medulla which produces adrenalin and noradrenaline. This tumor is often associated with a condition called neurofibromatosis. The tumor affects automatic body activities such as regulating ...more »
    362. Pick's disease of the brain
     A degenerative brain disease involving the frontal and temporal brain lobes resulting primarily in progressive dementia and loss of motor and language functions. It is characterized by the presence of proteins called Pick bodies in damaged nerve cells....more »
    363. Polycythemia vera
     A condition which is characterized by myeloproliferation of unknown etiology...more »
    364. Polyendocrine deficiency syndrome type 1
     Multi-endocrine syndrome commonly affecting children...more »
    365. Polyendocrine deficiency syndrome type 2
     Multi-endocrine syndrome usually affecting young adults....more »
    366. Postpartum hyperthyroidism
     Postpartum thyroiditis is a postpartum condition that results in temporary hyperthyroidism (overactive thyroid) or hypothyroidism....more »
    367. 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 »
    368. Pregnancy
     The condition of supporting a fetus from conception till birth....more »
    369. Prescribed medication addiction
     An uncontrollable desire to use prescribed medication in a manner or frequency not prescribed. Drugs such as painkillers are prescribed to treat such things as pain but patients may become physically dependent on the drug and continue to obsessively use i...more »
    370. Prion diseases
     Various diseases caused by abnormal proteins (prions) in the brain....more »
    371. Problem Sleepiness
     Problem daytime drowsiness....more »
    372. Progressive Multifocal Leukoencephalopathy
     Progressive degenerative condition of the brain....more »
    373. Progressive Supranuclear Palsy
     A disorder characterized by reduced motor control, dementia and eye movement problems....more »
    374. Pseudotumor Cerebri
     A condition involving increased intracranial pressure which can produce symptoms similar to a brain tumor....more »
    375. Psychoneurosis
     Neuroses is characterized by anxiety, depression, or other feelings of unhappiness or distress that are out of proportion to the circumstances of a person's life....more »
    376. Pulmonary edema of mountaineers
     A severe complication of mountain sickness resulting from a lack of oxygen at high altitudes....more »
    377. Respiratory conditions
     Any condition that affects the respiratory system...more »
    378. Reye's Syndrome
     A syndrome in children recovering from infection and associated with aspirin....more »
    379. Right parietal lobe syndrome related Alzheimer's disease
     Right parietal lobe syndrome related Alzheimer's disease is a variant of Alzheimer's disease that involves abnormalities in a particular part of the brain. It is characterized by Alzheimer's symptoms as well as problems with such things as construction (m...more »
    380. Selective Vitamin B12 malabsorption with Proteinuria
     A rare genetic blood disorder where a defect in the vitamin B12 receptor means that it can't be absorbed from food during digestion. As a result of the low vitamin B12 levels, the body produces increased numbers of abnormal enlarged red blood cells (megal...more »
    381. Sheehan Syndrome
     A rare condition that occurs in women who suffer a severe uterine hemorrhage during childbirth. The resulting blood loss may damage the pituitary gland and result in hypopituitarism....more »
    382. Situational depression
     Situational depression is a short-term condition that occurs when a person is unable to cope with, or adjust to, a particular source of stress, such as a major life change, loss or event....more »
    383. Sleep apnea
     Childhood obstructive sleep apnea (OSA) syndrome is characterized by episodic upper airway obstruction that occurs during sleep....more »
    384. Sleep dept
     Sleep debt is a term used to describe the cumulative effects of insufficient sleep. It refers to the time difference between the recommended amount of sleep to the amount of sleep actually achieved....more »
    385. Sleep disorders
     Any disorder that affects ones sleep...more »
    386. Sleeping pill addiction
     An uncontrollable desire to use sleeping pills on a regular basis. Sleeping pills are often prescribed for the treatment of sleeping problems but chronic use can lead to dependence on the drug. Frequent use leads to an increased tolerance to the drug so h...more »
    387. Sneddon Syndrome
     A rare progressive inherited disorder involving the blood vessel disease and neurological symptoms....more »
    388. Solvent abuse
     Solvent abuse is the use of various inhalants for the purpose of achieving a "high". They are often used as a cheap, readily available alternative to street drugs but they can cause serious damage to the body. Solvents include nail polish removers, paint ...more »
    389. Solvent addiction
     Solvent addiction refers to the compulsive need to abuse solvents (e.g. sniffing them). Sufferers have withdrawal symptoms when attempting to stop the habit and feel unable to stop the habit despite knowing the harm it is causing their health. Solvents ar...more »
    390. Spinocerebellar ataxia, X-linked, 4
     A rare neurological disorder involving mainly ataxia and dementia which starts during adulthood. The condition is slowly progressive....more »
    391. Spinocerebellar ataxia, X-linked, type 4
     A rare neurological disorder involving mainly ataxia and dementia which starts during adulthood. The condition is slowly progressive....more »
    392. 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 »
    393. Steroid withdrawal syndrome
     Symptoms that can occur when a patient stops taking corticoid medication....more »
    394. Stroke
     Serious brain event from bleeding or blood clots....more »
    395. Subacute Sclerosing Panencephalitis
     A progressive neurological disorder involving inflammation of the brain caused by a complication of the measles virus. It can occur up to 10 years after the initial measles virus and may be due to a defective immune response to the virus or a reactivation...more »
    396. Subarachnoid hemorrhage
     Brain bleeding in the subarachnoid area...more »
    397. Systemic Lupus Erythematosus with Hemolytic Anemia, Susceptibility to, 1
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    398. Systemic Lupus Erythematosus with Nephritis, Susceptibility to, 1
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    399. Systemic Lupus Erythematosus with Vitiligo, Susceptibility to, 1
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    400. Systemic Lupus Erythematosus, Susceptibility to, 1
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    401. Systemic Lupus Erythematosus, Susceptibility to, 10
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    402. Systemic Lupus Erythematosus, Susceptibility to, 11
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    403. Systemic Lupus Erythematosus, Susceptibility to, 12
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    404. Systemic Lupus Erythematosus, Susceptibility to, 13
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    405. Systemic Lupus Erythematosus, Susceptibility to, 2
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    406. Systemic Lupus Erythematosus, Susceptibility to, 3
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    407. Systemic Lupus Erythematosus, Susceptibility to, 4
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    408. Systemic Lupus Erythematosus, Susceptibility to, 5
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    409. Systemic Lupus Erythematosus, Susceptibility to, 6
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    410. Systemic Lupus Erythematosus, Susceptibility to, 7
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    411. Systemic Lupus Erythematosus, Susceptibility to, 8
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    412. Systemic Lupus Erythematosus, Susceptibility to, 9
     Systemic Lupus Erythematosus is an autoimmune disease affecting mostly women and causing various effects throughout different parts of the body. Its severity can range from very mild to extremely serious depending on which body organs are afflicted. Resea...more »
    413. Telencephalic leukoencephalopathy
     Neurological disease of the brain where the protective sheaths covering the nerves in the brains are destroyed or fail to develop properly....more »
    414. Temporal lobe epilepsy
     A condition which is characterized by complex partial seizures...more »
    415. Temporal lobectomy behavior syndrome
     Changes in behavior that can occur following removal of a portion of the temporal lobe of the brain. The number of symptoms experienced is variable. A similar condition may be observed in some cases of brain trauma or other damage....more »
    416. Thiamine deficiency
     Dietary deficiency of vitamin B1 (thiamine)...more »
    417. Thyroid disorders
     Any disorder of the thyroid gland....more »
    418. 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 »
    419. Tranquilizer addiction
     An uncontrollable desire to use tranquilizers on a regular basis. Tranquilizers are often prescribed for the treatment of anxiety and sleeping problems but chronic use can lead to dependence on the drug. Frequent use leads to an increased tolerance to the...more »
    420. Tranquilizer withdrawal
     Symptoms that occur when tranquilzer use is discontinued or reduced. Symptoms may vary depending on the level of dependence. Tranquilizers includes benzodiazepines such as valium, rohypnol and serepax....more »
    421. Transient Ischemic Attack
     Temporary disturbance of blood supply to a restricted area of the brain, resulting in brief neurologic dysfunction that persists, by definition, for less than 24 hours....more »
    422. Transient global amnesia
     Sudden, short-term memory loss...more »
    423. Traumatic Brain Injury
     Brain injury from trauma or accident....more »
    424. Tuberculosis
     Bacterial infection causing nodules forming, most commonly in the lung....more »
    425. Uremic encephalopathy
     Uremic encephalopathy is a consequence of renal failure and occurs due to build up of toxins which are normally cleared by the kidneys....more »
    426. Valium -- Teratogenic Agent
     There is evidence to indicate that exposure to Valium 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 and...more »
    427. Variant Creutzfeldt-Jakob disease
     The bovine spongiform encephalopathy affects cattle but the variant form can infect humans. Human infection can occur by consuming infected cattle products, especially the brain and other central nervous system tissues....more »
    428. Vascular Dementia
    429. Vascular malformations of the brain
     Conditions affecting the brain blood vessels. The type and severity of symptoms is determined by the type, location and extent of the malformation. There are six types of vascular malformations of the brain: telangiectasis, venous malformations, cavernous...more »
    430. Vitamin B12 Deficiency
     A deficiency of Vitamin B12 primarily causes anemias the body is unable to make sufficient quantities of normal red blood cells. Severe cases can lead to permanent nervous system problems. The vitamin B12 deficiency can result from absorption problems, in...more »
    431. Von Hippel-Lindau Disease
     Genetic disease causing multiple benign tumors...more »
    432. War sailor syndrome
     A type of post-traumatic stress disorder that occurred in merchant ship sailors from World War II....more »
    433. Waterhouse-Friederichsen syndrome
     A rare syndrome that occurs as complication of septicemia (often due to meningococcal or pneumococcal infection) and involves blood coagulation in blood vessels, adrenal gland hemorrhages and ultimately kidney failure....more »
    434. Wernicke dementia
     Memory problems and disorientation that can occur in the elderly....more »
    435. Wernicke-Korsakoff syndrome
     A rare degenerative brain disorder caused by thiamine (Vitamin B1) deficiency. Chronic alcoholics are prone to this condition....more »
    436. Whiplash
     Neck injury often from a car accident....more »
    437. Whiplash Injuries
     An injury to the neck when the neck is rapidly forced backward and then forwards or vice versa. It most commonly occurs in vehicle accidents when the vehicle is stopped abruptly or pushed forwards suddenly....more »
    438. Wolman syndrome
     A form of lipoidosis where acid cholesteryl ester hydrolase deficiency causes an accumulation of lipids (particularly cholesterol esters and triglycerides) in tissues and organs....more »
    439. Wright Dyck syndrome
     A condition characterised by a sensory neuropathy associated with deafness and dementia...more »
    440. Young McKeever Squier syndrome
     A condition that affects the olivopontocerebellum and the cerebellar cortex of the brain...more »
    441. Zadik Barak Levin syndrome
     A condition that affects the endocrine system as well as some facial characteristics...more »

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