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Symptom Checker » Itchy scalp » Lip symptoms
 

Itchy scalp and Lip symptoms and Redness of one ear and Scabs
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Results: Causes of Itchy scalp AND Lip symptoms AND Redness of one ear AND Scabs

    1. Eczema
     Eczema is a chronic skin condition characterized by skin inflammation and irritation. The severity of extent of the condition is highly variable. It may be caused by allergies, irritants or other factors such as stress....read more »

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

Results: 1001 causes of Itchy scalp OR Lip symptoms OR Redness of one ear OR Scabs

    1. 14q+ syndrome
     A rare chromosomal disorder involving duplication of genetic material from the long arm (q) of chromosome 14 resulting in various abnormalities....more »
    2. 14qter deletion Syndrome
     A very rare genetic condition where a portion at the end of the long arm (q) of chromosome 14 is missing....more »
    3. 1q deletion
     A rare chromosomal disorder where part of the long arm (q) of chromosome 1 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    4. 2q deletion
     A rare chromosomal disorder where part of the long arm (q) of chromosome 2 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    5. 3-Hydroxyisobutyric aciduria
     A rare inborn metabolic disorder which causes brain and facial anomalies, seizures and growth problems....more »
    6. 3-M Syndrome
     A rare genetic condition which is characterized by distinctive physical features and severe growth retardation that starts during the fetal stage. Intelligence is not affected....more »
    7. 3q deletion
     A rare chromosomal disorder where part of the long arm (q) of chromosome 3 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    8. 4p16.3 deletion
     A rare genetic disorder where a portion of chromosome 4 is deleted at a location called 16.3. The condition is characterized by malformations in most parts of the body as the deletion affects growth and development of the fetus....more »
    9. Aase Smith syndrome
     A rare hereditary syndrome characterized by deformities such as cleft palate, joint contractures and hypoplastic anemia....more »
    10. Abruzzo Erickson syndrome
     A genetic disorder characterized by a combination of features including cleft palate, coloboma and deafness....more »
    11. Absent corpus callosum -- cataract -- immunodeficiency
     A rare syndrome characterized by immunodeficiency, cleft lip or palate, cataract, reduced pigmentation and brain abnormalities....more »
    12. Accutane -- Teratogenic Agent
     There is strong evidence to indicate that the use of Accutane during pregnancy may cause a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exp...more »
    13. Achard syndrome
     An inherited connective tissue disorder characterized primarily by a short head, long, slender bones, recessed lower jaw and loose hand and foot joints....more »
    14. Achrestic anemia
     Achrestic anemia is a form of anemia similar to that caused by Vitamin B12 deficiency but it doesn't respond to treatment with Vitamin B12. The condition tends to progress slowly and can result in death if not treated. There are a variety of possible caus...more »
    15. Acquired angioedema
     A rare disorder characterized by recurring episodes of swelling of parts of the skin or mucous membranes. Sometimes internal organs may be involved. The disorder occurs in patients with lymphoproliferative or autoimmune disorders which result in the dysfu...more »
    16. Acquired angioedema, type 1
     A rare disorder characterized by recurring episodes of swelling of parts of the skin or mucous membranes. Sometimes internal organs may be involved. The disorder occurs in patients with lymphoproliferative disorders which affects the function of a complex...more »
    17. Acquired angioedema, type 2
     A rare disorder characterized by recurring episodes of swelling of parts of the skin or mucous membranes. Sometimes internal organs may be involved. Type 2 is an autoimmune disorder where patients develop autoantibodies which destroy the function of C1 es...more »
    18. Acrocallosal Syndrome (Schinzel Type)
     A rare condition characterized by absence of portion of the brain (corpus callosum), mental deficiency, duplicated toes, mental deficiency and other abnormalities....more »
    19. Acrodynia
     Symptoms caused by chronic mercury poisoning in infants in children....more »
    20. Acrofacial dysostosis Catania form
     One of a group of disorders characterized by defective limb and facial development. The Catania form is very rare....more »
    21. Acrofacial dysostosis atypical postaxial
     A rare genetic disorder characterized by absence of some fingers and toes and characteristic facial features....more »
    22. Acrofacial dysostosis autosomal recessive
     A rare inherited disorder characterized mainly by facial, hand and foot anomalies. The disorder resembles Nager syndrome....more »
    23. Acrofacial dysostosis postaxial, atypical
     A rare disorder characterized by an unusual facial appearance, short stature and hand and foot bone anomalies. The disorder may be related to the fact that the infants were born to mothers with diabetes....more »
    24. Acrofrontofacionasal dysostosis syndrome
     A very rare syndrome characterized by abnormalities of the bones of the skeleton as well as mental retardation. Various facial, eye and urogenital anomalies are also present....more »
    25. Acromegaloid, Cutis Verticis Gyrata, Corneal Leukoma Syndrome
     A rare condition characterized by the association of acromegaly, cutis verticis gyrate and corneal leukoma....more »
    26. Acroosteolysis dominant type
     A rare inherited connective tissue disorder characterized by breakdown of bone especially in the ends of the fingers and toes....more »
    27. Actinic cheilitis
     Degeneration of the lip due to sun damage. The condition is considered precancerous....more »
    28. Acute respiratory distress syndrome, Infant
     A breathing disorder that occurs in infants. The underdeveloped lungs fail to functioning adequately and the body becomes deprived of oxygen. The condition is more likely to affect premature infants and the greater the prematurity, the greater the risk....more »
    29. Adam and Eve poisoning
     The Adam and Eve plant is a herb with heart-shaped leaves found in Europe. The plant contains a poisonous chemical called calcium oxalate crystals which can cause a variety of symptoms if ingested. Eye exposure can also cause symptoms due to the abrasive ...more »
    30. Alcohol antenatal infection
    31. Allergenic cross-reactivity
     Studies have indicated that a significant number of people with certain allergies will also have allergic responses to other allergens which have a similar protein. For example patients allergic to birch pollen will often have allergies to plant foods suc...more »
    32. Alves Castelo dos Santos syndrome
     A rare syndrome characterized by hair, eye, skin and spinal abnormalities....more »
    33. Amelo-onycho-hypohidrotic syndrome
     A rare disorder characterized primarily by tooth and nail abnormalities and reduced sweating ability....more »
    34. Amphetamines -- Teratogenic Agent
     There is strong evidence to indicate that the use of Amphetamines during pregnancy may cause a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of...more »
    35. Anemia, hypochromic microcytic
     A blood disorder where red blood cells are too small and lack sufficient iron. It can be inherited or caused by insufficient iron in the diet or from a genetic disorder....more »
    36. Angioedema
     Severe and dangerous form of hives with swelling...more »
    37. Ankyloblepharon filiforme adnatum -- cleft palate
     A rare inherited genetic disorder characterized by a cleft palate and eyelid fusion....more »
    38. Anophthalmia -- hypothalamo-pituitary insufficiency
     A rare syndrome characterized mainly by small or absent eyes and malformations of the hypothalamus and pituitary gland....more »
    39. Anophthalmia -- hypyothalamo-pituitary insufficiency
     A rare syndrome characterized mainly by small or absent eyes and malformations of the hypothalamus and pituitary gland....more »
    40. Anophthalmia -- megalocornea -- cardiopathy -- skeletal anomalies
     A rare genetic syndrome characterized by absent or very small eyes, large corneas, congenital heart defects and skeletal abnormalities....more »
    41. Anophthalmia cleft lip palate hypothalamic disorder
     A very rare inherited disorder characterized by one missing eye and one very small eye, cleft lip, cleft palate and high levels of thyroid-stimulating hormone....more »
    42. Anophthalmia plus syndrome
     An extremely rare disorder characterized by absent or very small eyes, underdeveloped ears and other facial anomalies....more »
    43. Anoxemia
     Lack of oxygen in the blood...more »
    44. Antihypertensive drug allergy
     Taking antihypertensive drugs (blood pressure-lowering drugs) can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary consider...more »
    45. Apelt-Gerkin-Lenz Syndrome
     A rare inherited syndrome characterized by clefting of the lip and palate as well as the absence of variable portions of all of the limbs....more »
    46. Arachnodactyly -- Intellectual Deficit -- Dysmorphism
     A rare condition characterized by long thin digits, reduced intelligence characteristic facial appearance....more »
    47. Arachnodactyly -- mental retardation -- dysmorphism
     A very rare syndrome characterized by mental retardation, unusual facial features and long, thin fingers and toes....more »
    48. Arthritis -- short stature -- deafness
     A very rare syndrome characterized by arthritis, short stature, deafness and numerous other abnormalities....more »
    49. Arthrogryposis distal type II
     A very rare syndrome characterized by permanent flexion of the fingers as well as other birth defects....more »
    50. Arthrogryposis multiplex congenita, distal, X-linked
     A rare condition characterized by the presence of contractures at birth as well as various other anomalies. The condition is X-linked....more »
    51. Arthrogryposis, distal, type 2A
     A form of distal arthrogryposis (joint contractures in ends of limbs) that involves additional symptoms such as facial and spinal anomalies....more »
    52. Auricular abnormalities -- cleft lip with or without cleft palate -- ocular abnormalities
     A rare syndrome characterized by the association of external ear and eye abnormalities, cleft lip and sometimes a cleft palate....more »
    53. Auriculoocular anomalies -- cleft lip
     A very rare syndrome characterized by the association of abnormal external ears and a cleft lip and sometimes a cleft palate. Only two cases of the condition has been reported....more »
    54. Ausems Wittebol-Post Hennekam syndrome
     A very rare syndrome characterized by the association of a cleft lip with retinal problems....more »
    55. Axenfeld-Rieger syndrome
     A rare genetic disorder characterized by underdeveloped or absent teeth and craniofacial and eye abnormalities. The range of symptoms that can occur is somewhat variable....more »
    56. Axial mesodermal dysplasia spectrum
     A variable range of defects that occur during fetal development. The defect occurs at a cellular level and affects the way various parts of the body develop....more »
    57. BBB syndrome, X-linked
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: type I is inherited in a X-linked manner and type II is inherited in an autoso...more »
    58. Baraitser-Rodeck-Garner syndrome
     A very rare syndrome characterized primarily by mental retardation, premature fusion of skull bones, kidney anomalies, seizures and facial anomalies....more »
    59. Baraitser-Winter syndrome
     A rare syndrome characterized by a structural eye defect, droopy eyelids and mental retardation....more »
    60. Barakat syndrome
     A rare condition characterized by deafness, kidney disease and insufficiency parathyroid hormone production....more »
    61. Bartsocas Papa syndrome
     A rare condition characterized by webbing of skin as well as various other physical and mental abnormalities....more »
    62. Basal cell carcinoma
     Basal cell carcinoma is a slow-growing form of skin cancer....more »
    63. Berndorfer syndrome
     A rare syndrome characterized mainly by a cleft palate, harelip and cleft hands and feet....more »
    64. Bixler-Christian-Gorlin syndrome
     A very rare syndrome characterized primarily by widely spaced eyes, small ears and a clefts in the lip, palate and nose....more »
    65. Blepharo facio skeletal syndrome
     A very rare syndrome characterized mainly by eyelid, facial and skeletal abnormalities....more »
    66. Blepharophimosis telecanthus microstomia
     A rare syndrome characterized by a flat face, small mouth and ear anomaly as well as a range of other abnormalities....more »
    67. Brachycephalofrontonasal dysplasia
     A very rare syndrome characterized primarily by widely spaced eyes and other head and face abnormalities....more »
    68. Brachytelephalangy, characteristic facies, Kallmann
     A very rare syndrome characterized primarily by very short end bones of fingers and facial anomalies....more »
    69. Branchial clefts with characteristic facies, growth retardation, imperforate nasolacrimal duct
     A rare genetic disorder characterized by branchial defects, tear duct obstruction and pseudocleft of the upper lip....more »
    70. Branchial clefts with characteristic facies, growth retardation, imperforate nasolacrimal duct, and
     A rare genetic disorder characterized by branchial defects, tear duct obstruction and pseudocleft of upper lip....more »
    71. Branchio-Oculo-Facial Syndrome
     A rare genetic disorder characterized by branchial defects, lacrimal duct obstruction and pseudocleft of upper lip....more »
    72. Buntinx-Lormans-Martin syndrome
     A very rare syndrome characterized mainly by eye anomalies and fusion of the forearm bones....more »
    73. Burn-McKeown syndrome
     A rare genetic disorder characterized by choanal atresia (narrowing or blockage of nasal airway), deafness, heart defects and eye, ear and facial anomalies....more »
    74. C-like syndrome
     A rare disorder involving poor fetal growth, limb and facial defects and severe developmental delay....more »
    75. C1esterase deficiency
     C1esterase deficiency is a condition characterized by swelling under the skin or mucosal tissue - the skin, respiratory tract or gastrointestinal tract may be affected. The condition may be inherited or acquired. Symptoms tend to develop over a few days a...more »
    76. CHARGE Syndrome
     A rare disorder characterized by choanal atresia, coloboma, ear and genital abnormalities and congenital heart defects....more »
    77. COPD
     Severe obstruction of bronchial air flow typically from bronchitis and/or emphysema....more »
    78. Caffeine Allergy
     A caffeine allergy is an adverse reaction by the body's immune system to caffeine or caffeine-containing products. The type and severity of symptoms can vary amongst patients....more »
    79. Calla lily poisoning
     A bulb plant which bears large colored or white flower-like structure on long leafless stems. It is often grown in gardens or used in flower arrangements. The plant contains chemicals including calcium oxalate crystals which are highly toxic if eaten. Dea...more »
    80. Camera-Marugo-Cohen syndrome
     A rare syndrome characterized mainly by mental retardation, muscle weakness, obesity and an asymmetrical body....more »
    81. Canker sores
     Ulcers of the mouth or nearby areas...more »
    82. Cantu Sanchez-Corona Garcia-cruz syndrome
     A rare syndrome characterized by mental retardation, short stature, large skull, heart anomaly and various other abnormalities....more »
    83. Cantú syndrome
     A rare syndrome characterized mainly by excessive growth of hair, enlarged heart and abnormal development of bone and cartilage...more »
    84. Carbohydrate deficiency glycoprotein syndrome type II
     Congenital disorders of glycosylation is a group of very rare inherited metabolic disorder where defective carbohydrate compounds are attached to glycoproteins and thus impairing glycoprotein function. Type 2 is caused by a genetic defect which involves t...more »
    85. Cardiac malformation, cleft lip-palate, microcephaly and digital anomalies
     A newly described syndrome characterized by heart malformations, cleft lip/palate, small head and digital anomalies....more »
    86. Cat Eye Syndrome
     A rare chromosomal disorder involving abnormalities of chromosome 22 and characterized by coloboma of the iris, down-slanting palpebral fissures and anal atresia....more »
    87. Cat's cry
    88. Cellulitis
     Inflammation of skin or subcutaneous tissues....more »
    89. Cerebro oculo skeleto renal syndrome
     A very rare syndrome characterized mainly by brain, eye, skeletal and kidney abnormalities....more »
    90. Cerebro-facio-thoracic dysplasia
     A very rare syndrome characterized by mental retardation, spinal and rib defects and facial anomalies....more »
    91. Cerebro-oculo-nasal syndrome
     A rare syndrome characterized mainly by eye, nose and brain malformations....more »
    92. Char syndrome
     A very rare genetic disorder characterized mainly by an unusual facial appearance, abnormal little fingers and a heart abnormality....more »
    93. Charlie M syndrome
     A rare birth disorder characterized by facial abnormalities and malformed or missing parts of the ends of the arms and legs....more »
    94. Cheilitis glandularis
     A rare disorder characterized by inflammation of the lower lip which cause it to become enlarged and everted. The mucous glands and excretory ducts of the lip are also dilated. The condition is associated with an increased risk of lower lip cancer....more »
    95. Chemical poisoning -- 1,3-Dinitrobenzene
     1,3-Dinitrobenzene is a chemical used mainly in explosives. The chemical can be readily absorbed through the skin and cause systemic symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expo...more »
    96. Chemical poisoning -- 2,4,6-Trinitrotoluene
     2,4,6-Trinitrotoluene is a chemical used mainly as an explosive agent and in the production of dyes and photographic chemicals. The chemical may be absorbed through the skin. The type and severity of symptoms varies depending on the amount of chemical inv...more »
    97. Chemical poisoning -- 2,4-Dinitrotoluene
     2,4-Dinitrotoluene is a chemical used the production of explosives, vehicle air bags and polyurethane polymers. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    98. Chemical poisoning -- 4,4-Methylenebis
     4,4-Methylenebis is a chemical used in the manufacture of epoxy resins, belt drives, gun mounts, shoe laces and various other manufactured goods. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the e...more »
    99. Chemical poisoning -- Ammonia
     Ammonia is a chemical used mainly in household cleaning products and bleach. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    100. Chemical poisoning -- Aniline
     Aniline is a chemical used mainly in the manufacture of perfumes, varnishes, resins, dyes, paint removers, herbicides, fungicides, explosives, solvents and photographic chemicals. The type and severity of symptoms varies depending on the amount of chemica...more »
    101. Chemical poisoning -- Anisidine (o,p-Isomers)
     Anisidine (o,p-Isomers)is a chemical used mainly in the production process of pharmaceuticals and azo-dyes . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chem...more »
    102. Chemical poisoning -- Antifreeze
     Antifreeze is used in vehicles to prevent freezing or boiling over of the cooling system. The chemicals (methanol, ethylene and propylene glycol) in the antifreeze can cause severe poisoning symptoms if ingested. The type and severity of symptoms varies d...more »
    103. Chemical poisoning -- N,N-Dimethyl-P-Toluidine
     N,N-Dimethyl-P-Toluidine is a chemical used mainly in artificial nail solutions. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on...more »
    104. Chemical poisoning -- Nitrobenzene
     Nitrobenzene is a chemical used mainly in floor polish, shoe dyes, soaps and the production of other chemicals such as cellulose ether and acetaminophen. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can caus...more »
    105. Chemical poisoning -- m-Anisidine
     o-Anisidine is a chemical used mainly in the production process of pharmaceuticals and azo-dyes . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involv...more »
    106. Chemical poisoning -- o-Anisidine
     o-Anisidine is a chemical used mainly in the production process of pharmaceuticals and azo-dyes . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involv...more »
    107. Chemical poisoning -- p-Anisidine
     p-Anisidine is a chemical used mainly in the production process of pharmaceuticals and azo-dyes . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involv...more »
    108. Chickenpox
     Common viral infection....more »
    109. Child abuse
     Physical, sexual, emotional abuse or neglect of child....more »
    110. Chitayat-Moore-Del Bigio syndrome
     A rare birth disorder characterized mainly by brain abnormalities, large head and facial anomalies....more »
    111. Chloramphenicol-induced Sideroblastic anemia
     Chloramphenicol-induced sideroblastic anemia is a blood disorder caused by taking a drug called chloramphenicol. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red bloo...more »
    112. Choanal atresia -- deafness -- cardiac defects -- dysmorphism
     A rare genetic disorder characterized by choanal atresia (narrowing or blockage of nasal airway), deafness, heart defects and eye, ear and facial anomalies....more »
    113. Cholestasis -- pigmentary retinopathy -- cleft palate
     A rare syndrome characterized by degeneration of retinal pigments, cleft lip, cleft palate, kidney problems and cholestasis (bile flow obstruction)....more »
    114. Chondrodysplasia punctata, Sheffield type
     A rare genetic disorder characterized by bone anomalies, failure to thrive and unusual facial features. The bone anomalies consists of abnormal calcification in various parts of the body such as the feet, toes, ankle, tailbone, vertebrae, top of thigh, up...more »
    115. Choreoacanthocytosis amyotrophic
     A rare inherited disease involving neurological degeneration and abnormal red blood cell shape. The disorder progresses slowly and causes involuntary movements, loss of cognitive ability, behavioral changes and seizures....more »
    116. Chromosome 1, 1p36 deletion syndrome
     A rare chromosomal disorder where deletion of a portion of chromosome 1 causes various abnormalities such as heart problems, mental retardation, developmental delay, facial dysmorphism and short stature. The symptoms are variable depending on the exact lo...more »
    117. Chromosome 1, Partial Trisomy
     A rare genetic disorder where part of the genetic material from chromosome 1 is duplicated so there are three copies in the body's cells rather than the normal two copies. The type and severity of symptoms is variable depending on the size and location of...more »
    118. Chromosome 1, deletion q21 q25
     A rare chromosomal disorder where deletion of a portion of chromosome 1 causes various abnormalities such as retarded fetal growth, osteoporosis, facial anomalies and hearing loss....more »
    119. Chromosome 1, duplication 1p21 p32
     A rare chromosomal disorder where duplication of a portion of chromosome 1 causes various abnormalities such as short stature, newborn or fetal death, small head, undescended testes and various facial abnormalities....more »
    120. Chromosome 1, monosomy 1p34 p32
     A rare chromosomal disorder where deletion of a portion of chromosome 1 causes various abnormalities such as mental retardation, fingernail anomalies and testicular problems....more »
    121. Chromosome 1, monosomy 1q32 q42
     A rare chromosomal disorder where deletion of a portion of chromosome 1 causes various abnormalities such as fetal or newborn death, facial dysmorphism, short stature, finger defects and various other anomalies....more »
    122. Chromosome 1, proximal deletion
    123. Chromosome 1, pter-p36
     A very rare chromosomal disorder where the end portion of the short arm of chromosome 1 is missing. The type and severity of symptoms is variable....more »
    124. Chromosome 1, trisomy 1q32 qter
     A rare chromosomal disorder where duplication of a portion of chromosome 1 causes various abnormalities such as retarded fetal growth, facial anomalies, mental retardation, stillbirth, heart defects and finger and toe abnormalities....more »
    125. Chromosome 1, uniparental disomy 1q12 q21
     A rare chromosomal disorder where part or all of the short arm (p) of chromosome 1 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    126. Chromosome 10 ring syndrome
     A rare chromosomal disorder where genetic material from one or both ends of chromosome 10 is missing and the two broken ends have rejoined to form a ring. The resulting type and severity of symptoms is determined by the amount and location of genetic mate...more »
    127. Chromosome 10, Monosomy 10p
    128. Chromosome 10, trisomy 10p
     A rare chromosomal disorder where there are three copies of the short arm (p) of chromosome 10 rather than the normal two resulting in various abnormalities. The type and severity of symptoms depend on the amount and location of genetic material duplicate...more »
    129. Chromosome 10p deletion syndrome
     A rare chromosomal disorder where there is a deletion of the short arm (p) of chromosome 10 resulting in variable abnormalities....more »
    130. Chromosome 10p duplication syndrome
     A rare chromosomal disorder where there are three copies of the short arm (p) of chromosome 10 rather than the normal two resulting in various abnormalities. The type and severity of symptoms depend on the amount and location of genetic material duplicate...more »
    131. Chromosome 10p duplication/10q deletion syndrome
     A rare chromosomal disorder where a section of the short arm (p) of chromosome 10 is duplicated and a section of the long arm (q) of chromosome 10 is deleted resulting in various abnormalities....more »
    132. Chromosome 10p terminal deletion syndrome
     A very rare syndrome caused by a chromosomal defect (10p terminal deletion) and can result in a variety of malformations that are similar to DiGeorge syndrome and velocardiofacial syndrome....more »
    133. Chromosome 11, Partial Trisomy 11q
     A very rare genetic disorder caused by a duplication of part of chromosome 11q. The characteristic symptoms of the disorder are delayed growth before and after birth, mental retardation (varying severity) and skull and facial defects. The type and severit...more »
    134. Chromosome 11, deletion 11p
     A syndrome that is caused by the deletion of short arm (p) of chromosome 11. The type and severity of symptoms varies depending on the amount and exact location of the genetic material that is deleted....more »
    135. Chromosome 11q duplication syndrome
     A rare chromosomal disorder where there are three copies of the long arm (q) of chromosome 11 rather than the normal two resulting in various abnormalities. The type and severity of symptoms depend on the amount and location of genetic material duplicated...more »
    136. Chromosome 12 trisomy
     A rare chromosomal disorder where there are three copies of chromosome 12 rather than the normal two resulting in various abnormalities....more »
    137. Chromosome 12, 12p trisomy
     A rare chromosomal disorder where there are three copies of the short arm (p) of chromosome 12 rather than the normal two resulting in various abnormalities. The type and severity of symptoms depend on the amount and location of genetic material deleted....more »
    138. Chromosome 12, Isochromosome 12p Mosaic
     A very rare disorder genetic disorder involving abnormalities in chromosome 12. The severity of symptoms is variable and tends to include a wide range of defects and abnormalities....more »
    139. Chromosome 12p deletion
     A rare chromosomal disorder where there is a deletion of the short arm (p) of chromosome 12 resulting in various abnormalities. The type and severity of symptoms varies depending on the amount and exact location of the genetic material that is deleted....more »
    140. Chromosome 12p deletion syndrome
     A rare chromosomal disorder where there is a deletion of the short arm (p) of chromosome 12 resulting in various abnormalities....more »
    141. Chromosome 12p duplication syndrome
     A rare chromosomal disorder where there are three copies of the short arm (p) of chromosome 12 rather than the normal two resulting in various abnormalities. The type and severity of symptoms depend on the amount and location of genetic material deleted....more »
    142. Chromosome 12p tetrasomy syndrome
     A rare chromosomal disorder where there are four copies of the short arm (p) of chromosome 12 rather than the normal two resulting in various abnormalities....more »
    143. Chromosome 13 ring syndrome
     A rare chromosomal disorder where genetic material from one or both ends of chromosome 13 is missing and the two broken ends have rejoined to form a ring. The resulting type and severity of symptoms is determined by the amount and location of genetic mate...more »
    144. Chromosome 13 trisomy syndrome
     A rare chromosomal disorder where there are three copies of chromosome 13 rather than the normal two resulting in various abnormalities. Most die within months and there are few survivors after 10 years....more »
    145. Chromosome 13q duplication syndrome
     A rare chromosomal disorder where the long arm (q) of chromosome 13 is duplicated resulting in various physical, neurological and developmental abnormalities....more »
    146. Chromosome 14 trisomy
     A rare chromosomal disorder involving duplication of genetic material from chromosome 14 resulting in various abnormalities. The type and severity of symptoms varies depending on the amount and exact location of the genetic material that is duplicated....more »
    147. Chromosome 14 trisomy syndrome
     A rare chromosomal disorder involving duplication of genetic material from chromosome 14 resulting in various abnormalities....more »
    148. Chromosome 14 uniparental disomy syndrome
     A rare chromosomal disorder where two homologues are obtained from one parent....more »
    149. Chromosome 14q terminal deletion syndrome
     A very rare genetic condition where a portion at the end of the long arm (q) of chromosome 14 is missing....more »
    150. Chromosome 14qter deletion
     A very rare genetic condition where a portion at the end of the long arm (q) of chromosome 14 is missing....more »
    151. Chromosome 15 inverted duplication
     A rare chromosomal disorder involving an duplicated section of chromosome 15 which is reversed end-to-end resulting in various abnormalities....more »
    152. Chromosome 15q duplication syndrome
     A rare chromosomal disorder involving an extra copy of genetic material from the long arm of chromosome 15. The type and severity of symptoms are determined by the amount and location of the duplicated genetic material....more »
    153. Chromosome 15q tetrasomy syndrome
     A rare chromosomal disorder where there are four copies of a portion of the long arm of chromosome 15 instead of the normal two resulting in various abnormalities....more »
    154. Chromosome 15q, partial duplication (distal q arm)
     A rare chromosomal disorder involving an extra copy of genetic material from the distal part of the long arm of chromosome 15. The type and severity of symptoms are determined by the amount and location of the duplicated genetic material....more »
    155. Chromosome 15q, tetrasomy
     A rare chromosomal disorder where there are four copies of a portion of the long arm of chromosome 15 instead of the normal two resulting in various abnormalities. The type and severity of symptoms varies depending on the amount and exact location of the ...more »
    156. Chromosome 15q, trisomy
     A rare chromosomal disorder involving an extra copy of genetic material from the long arm of chromosome 15. The type and severity of symptoms are determined by the amount and location of the duplicated genetic material....more »
    157. Chromosome 16p, partial duplication
     A rare chromosomal disorder involving an extra copy of genetic material from the short arm of chromosome 16. The type and severity of symptoms are determined by the amount and location of the duplicated genetic material....more »
    158. Chromosome 16q, partial duplication
     A rare chromosomal disorder involving an extra copy of genetic material from the long arm of chromosome 16. The type and severity of symptoms are determined by the amount and location of the duplicated genetic material. Severe cases often result in sponta...more »
    159. Chromosome 17, deletion 17q23 q24
     A rare chromosomal disorder involving deletion of genetic material from the long arm of chromosome 17. The type and severity of symptoms are determined by the amount and location of the lost genetic material....more »
    160. Chromosome 17q, partial duplication
     A rare chromosomal disorder involving an extra copy of genetic material from the long arm of chromosome 17. The type and severity of symptoms are determined by the amount and location of the duplicated genetic material....more »
    161. Chromosome 18 mosaic monosomy
     An extremely rare chromosomal disorder where only some of the body's cells have one copy of chromosome 18 instead of the normal two. The severity and type of symptoms varies depending on how many and which body cells are affected....more »
    162. Chromosome 19q, partial duplication
     A rare chromosomal disorder where the long arm of chromosome is triplicated. The type and severity of symptoms is determined by the size of the duplicated genetic portion....more »
    163. Chromosome 19q13.11 Deletion syndrome
     A rare genetic syndrome involving features such as poor fetal growth, reduced fetal activity, developmental problems and various other physical symptoms....more »
    164. Chromosome 1p deletion syndrome
     A rare chromosomal disorder where part or all of the short arm (p) of chromosome 1 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    165. Chromosome 1q deletion
     A rare chromosomal disorder where part of the long arm (q) of chromosome 1 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    166. Chromosome 1q duplication syndrome
     A rare chromosomal disorder involving duplication of the long arm (q) of chromosome 1 which results in various abnormalities depending on the size and location of the portion of duplicated genetic material....more »
    167. Chromosome 2 trisomy syndrome
     A rare chromosomal disorder where there are three copies of chromosome 2 instead of the normal two....more »
    168. Chromosome 2, monosomy 2q
     A rare chromosomal disorder where part of the long arm (q) of chromosome 2 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    169. Chromosome 2, monosomy 2q37
     A very rare chromosomal disorder where a part of the long arm of chromosome 2 is missing which results in various birth defects and abnormalities. The features of the disorder are determined by the exact size and location of the deletion....more »
    170. Chromosome 2, trisomy 2q
     A rare chromosomal disorder involving duplication of the long arm (q) of chromosome 2 which results in various abnormalities depending on the size and location of the portion of duplicated genetic material....more »
    171. Chromosome 20, deletion 20p
     A rare chromosomal disorder where the short arm (p) of chromosome 20 is deleted resulting in various abnormalities. The type and severity of symptoms varies depending on the amount and exact location of the genetic material that is deleted....more »
    172. Chromosome 20p deletion syndrome
     A rare chromosomal disorder where the short arm (p) of chromosome 20 is deleted resulting in various abnormalities. The type and severity of symptoms varies depending on the amount and exact location of the genetic material that is deleted....more »
    173. Chromosome 21 monosomy
     A rare chromosomal disorder where there is only one copy of chromosome 21 instead of the normal two leading to various abnormalities....more »
    174. Chromosome 21, tetrasomy 21q
     A rare chromosomal disorder where there is four copies of the long arm of chromosome 21 instead of the normal two which results in various physical and mental anomalies....more »
    175. Chromosome 21q deletion syndrome
     A rare genetic disorder where a portion of the genetic material from the long arm of chromosome 21 is missing. The symptoms or severity may vary somewhat between patients....more »
    176. Chromosome 22 trisomy mosaic
     A rare chromosomal disorder where three copies of chromosome 22 are present in some of the body's cells instead of the normal two. Severity of symptoms is determined by how many cells have the extra chromosomal material....more »
    177. Chromosome 22, trisomy
     A very rare disorder where there is an extra copy of chromosome 22 in all the body cells. The condition is usually fatal soon after birth or during the fetal stage....more »
    178. Chromosome 22q deletion
     A rare genetic disorder where a portion of the genetic material from the long arm of chromosome 22 is missing. The symptoms or severity may vary somewhat between patients....more »
    179. Chromosome 22q deletion syndrome
     A rare chromosomal disorder where the long arm of chromosome 22 is deleted resulting in various abnormalities....more »
    180. Chromosome 22q11 Deletion Spectrum
     A rare chromosomal disorder where a small piece of genetic material is missing from chromosome 22 at the q11 location....more »
    181. Chromosome 2p16.1-p15 Deletion Syndrome
     A rare genetic disorder characterized by a range of manifestations including mental retardation and skull and facial anomalies....more »
    182. Chromosome 2q duplication syndrome
     A rare chromosomal disorder involving duplication of the long arm (q) of chromosome 2 which results in various abnormalities depending on the size and location of the portion of duplicated genetic material....more »
    183. Chromosome 3, monosomy 3p
     A rare chromosomal disorder where a portion of chromosome 3 is absent and is characterized by mental and growth deficiency, drooping upper eyelid and polydactyly....more »
    184. Chromosome 3, monosomy 3q13
     A rare chromosomal disorder characterized by a range of abnormalities including facial anomalies, kidney dysfunction, large head, small penis and impaired joint mobility....more »
    185. Chromosome 3, trisomy 3p
     A rare chromosomal disorder where a portion of the short arm (p) of chromosome 3 is duplicated so there is three copies of it rather than the normal two....more »
    186. Chromosome 3, trisomy 3q
     A rare chromosomal disorder where a portion of the long arm (q) of chromosome 3 is duplicated so there is three copies of it rather than the normal two. The condition is characterized by mental and growth deficiency, broad nose root and excessive hair gro...more »
    187. Chromosome 3, trisomy 3q13 2 q25
     A rare chromosomal disorder characterized by various abnormalities including hearing loss, mental retardation, short stature, obesity and uterine and facial anomalies....more »
    188. Chromosome 3/B translocation
     A rare chromosomal disorder involving a translocation of genetic material of chromosome 3....more »
    189. Chromosome 4 Ring
     A rare chromosomal disorder where the ends of chromosome 4 have been deleted and the two broken ends have rejoined to form a ring shape resulting in a range of symptoms determined by the size and location of the genetic deletion....more »
    190. Chromosome 4 ring syndrome
     A rare chromosomal disorder where the ends of chromosome 4 have been deleted and the two broken ends have rejoined to form a ring shape resulting in a range of symptoms determined by the size and location of the genetic deletion....more »
    191. Chromosome 4 short arm deletion
     A rare chromosomal disorder where part or all of the short arm (p) of chromosome 4 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    192. Chromosome 4, trisomy 4q
     A rare chromosomal disorder involving duplication of the long arm (q) of chromosome 4 which results in various abnormalities depending on the size and location of the portion of duplicated genetic material....more »
    193. Chromosome 4p deletion syndrome
     A rare chromosomal disorder where part or all of the short arm (p) of chromosome 4 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    194. Chromosome 4q duplication syndrome
     A rare chromosomal disorder involving duplication of the long arm (q) of chromosome 4 which results in various abnormalities depending on the size and location of the portion of duplicated genetic material....more »
    195. Chromosome 5, Trisomy 5p
     A rare chromosomal disorder where there are three copies of all or part of the short arm (p) of chromosome 5 rather than the normal two. The type and severity of symptoms is determined by the location and size of the genetic material duplicated....more »
    196. Chromosome 5, trisomy 5q
     A rare chromosomal disorder involving duplication of the long arm (q) of chromosome 5 which results in various abnormalities depending on the size and location of the portion of duplicated genetic material....more »
    197. Chromosome 5p duplication syndrome
     A rare chromosomal disorder where there are three copies of all or part of the short arm (p) of chromosome 5 rather than the normal two. The type and severity of symptoms is determined by the location and size of the genetic material duplicated....more »
    198. Chromosome 5q duplication syndrome
     A rare chromosomal disorder involving duplication of the long arm (q) of chromosome 5 which results in various abnormalities depending on the size and location of the portion of duplicated genetic material....more »
    199. Chromosome 6, monosomy 6q
     A rare chromosomal disorder where a part of the long arm (q) of chromosome 6 is deleted resulting in various abnormalities depending on the location and length of missing genetic material....more »
    200. Chromosome 6, partial trisomy 6q
     Partial Trisomy 6q is a very rare genetic disorder where there are three copies of a portion of chromosome 6 in the cells of the body instead of the normal two. The range and severity of symptoms is variable....more »
    201. Chromosome 6, trisomy 6q
     A rare chromosomal disorder involving duplication of the long arm (q) of chromosome 6 which results in various abnormalities depending on the size and location of the portion of duplicated genetic material....more »
    202. Chromosome 6p deletion syndrome
     A rare chromosomal disorder where part or all of the short arm (p) of chromosome 6 is deleted resulting in various abnormalities which are determined by the size of the deleted portion....more »
    203. Chromosome 6p partial duplication
     A rare chromosomal disorder involving duplication of part of the short arm (p) of chromosome 6 resulting in various abnormalities depending on the amount and location of the duplicated genetic material....more »
    204. Chromosome 6q deletion syndrome
     A rare chromosomal disorder where a part of the long arm (q) of chromosome 6 is deleted resulting in various abnormalities depending on the location and length of missing genetic material....more »
    205. Chromosome 6q duplication syndrome
     A rare chromosomal disorder involving duplication of the long arm (q) of chromosome 6 which results in various abnormalities depending on the size and location of the portion of duplicated genetic material....more »
    206. Chromosome 7 deletion p15.1-p21.1
     A chromosomal disorder where a small portion of chromosome 7 is deleted which results in a range of abnormalities....more »
    207. Chromosome 7 ring syndrome
     A rare chromosomal disorder where the ends of chromosome 7 have been deleted and the two broken ends have rejoined to form a ring shape resulting in a range of symptoms determined by the size of the genetic deletion....more »
    208. Chromosome 7, deletion 7q2
     A rare chromosomal disorder involving the deletion of a portion of the long arm of chromosome 7....more »
    209. Chromosome 7, monosomy 7q2
     A rare chromosomal disorder involving the deletion of a portion of the long arm of chromosome 7....more »
    210. Chromosome 7, monosomy 7q3
     A very rare chromosomal disorder involving a deletion of material from chromosome 7 at a location known as q3 which results in a wide range of abnormalities....more »
    211. Chromosome 7, trisomy 7p
     A rare chromosomal disorder where there are three copies of all or part of the short arm (p) of chromosome 7 rather than the normal two. The type and severity of symptoms is determined by the location and size of the genetic material duplicated....more »
    212. Chromosome 7, trisomy 7q
     A rare chromosomal disorder involving duplication of the long arm (q) of chromosome 7 which results in various abnormalities depending on the size and location of the portion of duplicated genetic material....more »
    213. Chromosome 7p duplication syndrome
     A rare chromosomal disorder where there are three copies of all or part of the short arm (p) of chromosome 7 rather than the normal two. The type and severity of symptoms is determined by the location and size of the genetic material duplicated....more »
    214. Chromosome 7q duplication syndrome
     A rare chromosomal disorder involving duplication of the long arm (q) of chromosome 7 which results in various abnormalities depending on the size and location of the portion of duplicated genetic material....more »
    215. Chromosome 7q partial deletion
     A rare chromosomal disorder involving deletion of the long arm (q) of chromosome 7 which results in various abnormalities depending on the size and location of the portion of deleted genetic material....more »
    216. Chromosome 8 recombinant syndrome
     A rare recombinant chromosomal disorder involving chromosome 8 which results in various abnormalities....more »
    217. Chromosome 8, mosaic trisomy
     A very rare chromosomal disorder where there is an extra copy of chromosome 8 in some of the body's cells. Some cases with this chromosomal abnormality have no clinical symptoms. The presence of abnormalities in some cases is dependent on which body cells...more »
    218. Chromosome 8, trisomy 8p
     A rare chromosomal disorder where the short arm (p) of chromosome 8 is duplicated resulting in three copies instead of two. The type and severity of symptoms depends on the location and length of genetic material duplicated....more »
    219. Chromosome 8, trisomy 8q
     A rare chromosomal disorder where the long arm (q) of chromosome 8 is duplicated resulting in variable abnormalities depending on the location and length of genetic material deleted....more »
    220. Chromosome 8p duplication syndrome
     A rare chromosomal disorder where the short arm (p) of chromosome 8 is duplicated resulting in three copies instead of two. The type and severity of symptoms depends on the location and length of genetic material duplicated....more »
    221. Chromosome 8p inverted duplication syndrome
     A rare chromosomal disorder involving the inverted duplication of the short arm (p) of chromosome 8 resulting in three copies of the genetic material instead of the normal two. The type and severity of symptoms is determined by the location and size of th...more »
    222. Chromosome 8q duplication syndrome
     A rare chromosomal disorder where the long arm (q) of chromosome 8 is duplicated resulting in variable abnormalities depending on the location and length of genetic material deleted....more »
    223. Chromosome 9 trisomy syndrome
     A rare chromosomal disorder where there are three copies of chromosome 9 in the body's cells instead of the normal two resulting in various abnormalities....more »
    224. Chromosome 9, Partial Monosomy 9p
     A rare chromosomal disorder where a portion of the short arm (p) of chromosome 9 is missing resulting in various abnormalities. The type and severity of symptoms is determined by the amount of genetic material that is missing....more »
    225. Chromosome 9, Tetrasomy 9p
     A rare chromosomal disorder where there is four copies of the short arm of chromosome 9 instead of the normal two resulting in various abnormalities....more »
    226. Chromosome 9, Trisomy 9p (Multiple Variants)
     A rare chromosomal disorder characterized by mental retardation, head and face malformations and various other abnormalities....more »
    227. Chromosome 9, monosomy 9p
     A rare chromosomal disorder where a portion of the short arm (p) of chromosome 9 is missing resulting in various abnormalities....more »
    228. Chromosome 9, trisomy
     A rare chromosomal disorder where there are three copies of chromosome 9 in the body's cells instead of the normal two resulting in various abnormalities. The type and severity of symptoms varies depending on the amount and exact location of the genetic m...more »
    229. Chromosome 9, trisomy 9q
     A very rare genetic disorder where a portion of the genetic material on the long arm (q) of chromosome 9 is duplicated which results in various abnormalities. The type and severity of symptoms varies depending on the size and location of the genetic mater...more »
    230. Chromosome 9p tetrasomy syndrome
     A rare chromosomal disorder where there is four copies of the short arm of chromosome 9 instead of the normal two resulting in various abnormalities....more »
    231. Chromosome 9q duplication
     A very rare genetic disorder where a portion of the genetic material on the long arm (q) of chromosome 9 is duplicated which results in various abnormalities. The type and severity of symptoms varies depending on the size and location of the genetic mater...more »
    232. Chromosome 9q duplication syndrome
     A rare chromosomal disorder involving duplication of the long arm (q) of chromosome 9 resulting in various abnormalities....more »
    233. Chromosome 9q duplication/chromosome 9p deletion syndrome
     A rare chromosomal disorder where part of the long arm (q) of chromosome 9 is duplicated and part of the short arm (p) is deleted resulting in various abnormalities. These chromosomal abnormality occurs in only some of the body's cells (mosaicism)....more »
    234. Chromosome Xp11.23-p11.22 Duplication syndrome
     A rare syndrome characterized by the association of a large head, lack of hair, scoliosis and a skin anomaly. The reported patients tend to involve parents who were related....more »
    235. Chronic anemia
     Chronic anemia refers to a low blood cell count that has occurred over a longer period of time rather than suddenly. It is associated with chronic disease processes e.g. kidney disease....more »
    236. Ciguatera poisoning
     Rare toxic food poisoning from eating contaminated fish...more »
    237. Clark-Baraitser syndrome
     A very rare syndrome characterized mainly by tallness, large head, mental retardation and various facial anomalies....more »
    238. Clayton-Smith Donnai syndrome
     A very rare syndrome characterized by scaly skin and facial and finger anomalies....more »
    239. Cleft Palate and Cleft Lip
     A condition involving the association of a cleft lip with a cleft palate....more »
    240. Cleft lip -- palate -- abnormal thumbs -- microcephaly
     A very rare syndrome characterized by a small head, thumb abnormalities and a cleft lip and palate....more »
    241. Cleft lip -- palate -- ectrodactyly
     A very rare syndrome characterized by a cleft lip and palate and missing fingers and toes....more »
    242. Cleft lip -- palate -- mental retardation -- corneal opacity
     A very rare syndrome characterized mainly by mental retardation, cleft lip and palate and cloudy corneas....more »
    243. Cleft lip and palate -- malrotation -- cardiopathy
     A very rare syndrome characterized by heart defects, malrotated intestines and various facial anomalies....more »
    244. Cleft lip palate -- deafness -- sacral lipoma
     A very rare syndrome characterized mainly by an opening in the palate and lip, deafness and a lipoma in the end portion of the spine....more »
    245. Cleft lip palate -- oligodontia -- syndactyly -- pili torti
     A very rare syndrome characterized by a cleft lip and palate, webbed fingers, missing teeth and hair abnormality (pili torti)....more »
    246. Cleft lip palate incisor and finger anomalies
     A rare syndrome characterized by the association of a cleft lip and/or palate and anomalies involving the fingers and front teeth....more »
    247. Cleft lip palate pituitary deficiency
     A very rare disorder characterized by a cleft lip and palate as well as deficient pituitary gland activity which affects hormone levels. The clefts and the pituitary abnormality are considered to be midline defects....more »
    248. Cleft lip with or without cleft palate
     An oral clefting syndrome where a cleft lip is present with or without a cleft palate....more »
    249. Cleft upper lip, median -- cutaneous polyps
     A rare birth disorder characterized mainly by a cleft in the upper lip, central nervous system tumors and skin polyps....more »
    250. Clefting -- ectropion -- conical teeth
     A rare birth syndrome characterized by cleft lip and palate, cone-shaped teeth and everted lower eyelids....more »
    251. Codeine overdose
     Codeine is a prescription drug mainly used to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    252. Coffin-Lowry syndrome
     A rare genetic disorder characterized by down slanting space between eyelids, bulbous nose, soft hands and tapering fingers....more »
    253. Coffin-Siris Syndrome
     A rare genetic disorder characterized by underdeveloped or absent fifth finger and toenails and coarse facial features....more »
    254. Cohen Syndrome
     A rare genetic disorder characterized by reduced muscle tone, obesity and prominent front teeth....more »
    255. Cold sores
     Skin cores on the skin, face, or lips....more »
    256. Coleman Randall syndrome
     A rare condition (one reported case) characterized by deafness, underdeveloped gonads, pili torti and a deficiency of growth and luteinizing hormone....more »
    257. Coloboma uveal with cleft lip palate and mental retardation
     A very rare syndrome characterized by a cleft lip and palate, mental retardation and a gap or hole in the iris or uvea of the eye (iris or uveal coloboma)....more »
    258. Coloboma, cleft lip/palate and mental retardation syndrome
     A very rare syndrome characterized by a cleft lip and palate, mental retardation and a gap or hole in the iris or uvea of the eye (iris or uveal coloboma)....more »
    259. Comly syndrome
     High blood levels of methemoglobin due to drinking water from wells which have a high nitrate concentration. It is most often seen in babies who have their formula made up using well water. The disorder may also occur in infants who are fed high nitrat fo...more »
    260. Complex 5 mitochondrial respiratory chain deficiency
     A rare genetic defect where an enzyme deficiency (ATP synthetase) disrupts cellular processes. Any of a variety of the components of the enzyme may be missing or defective and hence the clinical presentation and severity may vary. The deficiency may resul...more »
    261. Congenital brain dysgenesis due to glutamine synthetase deficiency
     A rare genetic metabolic disorder characterized by a deficiency of the glutamine synthase enzyme. This results in a lack of glutamine in the serum, urine and brain and spinal fluid. The condition results in severe brain malformations and infant death with...more »
    262. Congenital disorder of glycosylation type 1H
     Congenital disorders of glycosylation is a group of very rare inherited metabolic disorder where defective carbohydrate compounds are attached to glycoproteins and thus impairing glycoprotein function. Type Ih is caused by a defect on chromosome 11pter-p1...more »
    263. Congenital heart defects
     Heart defects that a baby is born with....more »
    264. Congenital heart septum defect
     A heart defect involving the septum which is present at birth. The defect is a hole in the wall of the heart that separates the right and left chambers and allows blood to flow through the hole. An atrial septal defect is a hole between the two upper hear...more »
    265. Congenital hypoparathyroidism, seizures, growth and mental retardation and unusual facies
     A rare syndrome characterized mainly by growth and mental retardation, seizures, unusual facial appearance and congenital hypoparathyroidism....more »
    266. Congenital spherocytic anemia
     Congenital Spherocytic anemia is an inherited blood disorder characterized by red blood cells that are shaped like a sphere (spherocytes) rather than the normal doughnut shape. These abnormal cells are broken down prematurely resulting in a shortage of re...more »
    267. Contact dermatitis
     Skin reaction to an irritant...more »
    268. Contractures -- ectodermal dysplasia -- cleft lip palate
     A very rare syndrome characterized by impaired joint mobility at birth, skin problems, cleft lip or palate and growth and psychomotor retardation....more »
    269. Copper deficiency-induced Sideroblastic anemia
     Copper deficiency-induced sideroblastic anemia is a blood disorder caused insufficient quantities of copper. The body has sufficient iron levels but is unable to utilise it properly in red blood cells due to the lack of copper. The iron becomes abnormally...more »
    270. Cornelia de Lange Syndrome
     A very rare disorder involving delayed physical development and various malformations involving the head, face and limbs. The severity of symptoms is variable....more »
    271. Cornelia de Lange syndrome 1
     A very rare disorder involving delayed physical development and various malformations involving the head, face and limbs. Type 1 is more severe than type 2 though the range and severity of symptoms is variable....more »
    272. Cornelia de Lange syndrome 2
     A very rare disorder involving delayed physical development and various malformations involving the head, face and limbs. Type 2 is not as severe as type 1 with some of the abnormalities not presenting until later in life or absent altogether. The range a...more »
    273. Cornelia de Lange syndrome 3
     A very rare disorder involving delayed physical development and various malformations involving the head, face and limbs. Type 3 is a very mild form of the disorder and is typified by mildly unusual facial appearance and no skeletal or limb malformations....more »
    274. Cortical blindness -- mental retardation -- polydactyly
     A very rare syndrome characterized by mental retardation, extra fingers and vision loss....more »
    275. Cradle Cap
     Common scalp condition in babies...more »
    276. Crane-Heise syndrome
     A very rare fatal disorder characterized by numerous abnormalities....more »
    277. Cranio-facio-cardio-skeletal dysplasia
     A rare syndrome characterized by mental retardation, short stature, large skull, heart anomaly and facial and skeletal abnormalities....more »
    278. Craniofrontonasal Syndrome
     A congenital condition with multiple anomalies associated with mental retardation and skeletal disfigurement....more »
    279. Craniofrontonasal dysplasia
     A rare genetic disorder mainly found in females and characterized by premature closing of skull bones and craniofacial and limb abnormalities....more »
    280. Craniofrontonasal syndrome Teebi type
     A very rare syndrome characterized primarily by widely spaced eyes and other head and face abnormalities....more »
    281. Craniolenticulosutural dysplasia
     A rare syndrome characterized by skeletal defects and an unusual facial appearance consisting mainly of a prominent forehead, wide-set eyes, broad nose and a prominent forehead with a birthmark....more »
    282. Craniosynostosis -- brachysyndactyly of hands and absence of toes
     A rare condition characterized mainly by premature fusion of skull bones, limb defects and a cleft lip or palate....more »
    283. Craniosynostosis cleft lip palate arthrogryposis
     A rare condition characterized mainly by the association of premature fusion of skull bones (craniosynostosis), cleft lip and/or palate and arthrogryposis....more »
    284. Craniosynostosis mental retardation clefting syndrome
     A rare disorder characterized by premature fusion of the skull bones (craniosynostosis), mental retardation a cleft lip and/or palate....more »
    285. Cri-du-chat syndrome
     A rare genetic disorder where a small portion of the short arm (p) of chromosome 5 is missing. The condition is characterized by a high-pitched cry which is similar to a cat's cry....more »
    286. Crisponi syndrome
     A very rare syndrome characterized by excessive muscle contractions in response to stimulus, claw hand, distinctive facial features and fever. Most patients die within months of birth due to complications of hyperthermia but some cases are slowly progress...more »
    287. Cutis Laxa with Bone Dystrophy
     A recessively inherited condition characterized mainly by loose wrinkly skin and growth and developmental delay....more »
    288. Cutis Laxa with Growth and Developmental Delay
     A recessively inherited condition characterized mainly by loose wrinkly skin and growth and developmental delay....more »
    289. Cutis Laxa with or without Congenital Disorder of Glycosylation
     A recessively inherited condition characterized mainly by loose wrinkly skin and growth and developmental delay....more »
    290. Cutis Laxa, Autosomal Recessive, Type IIA
     A recessively inherited condition characterized mainly by loose wrinkly skin and growth and developmental delay....more »
    291. Cutis Laxa, Debre Type
     A recessively inherited condition characterized mainly by loose wrinkly skin and growth and developmental delay....more »
    292. Cutis laxa, recessive type 2
     A very rare syndrome characterized primarily by loose skin and delayed development....more »
    293. Cycloserine-induced Sideroblastic anemia
     Cycloserine -induced sideroblastic anemia is a blood disorder caused by taking a drug called Cycloserine. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blood cells...more »
    294. Dandruff
     White flaking and dryness of the scalp....more »
    295. Dandy-Walker -- facial hemangioma
     A very rare syndrome characterized mainly by a brain malformation (Dandy-Walker) and a hemangioma on the face (mass of dilated blood vessels)....more »
    296. Darvocet overdose
     Darvocet is a prescription drug mainly used to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    297. Davenport-Donlan syndrome
     A very rare syndrome characterized mainly by deafness, white hair, contractures and papillomas....more »
    298. Deafness -- skeletal dysplasia -- lip granuloma
     A very rare syndrome characterized mainly by deafness, skeletal abnormalities, mental retardation and full lips....more »
    299. Decreased mean cell haemoglobin
    300. Decreased mean cell haemoglobin concentration
    301. Decreased mean cell volume
    302. Dehydration
     Loss of fluids in the body...more »
    303. Del (2) (p22-p21)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in one reported case. The manifestations linked to most genetic defects are often variable to some degree....more »
    304. Del (2) (q12-q14)
     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 »
    305. Del (2) (q35-qter)
     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 »
    306. Del (2) (q37.3-qter) and dup (8) (q24.3-qter))
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in the few reported cases. The manifestations linked to most genetic defects are often variable to some degree....more »
    307. Del (3) (pter-25)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in 22 reported cases. The manifestations linked to most genetic defects are often variable to some degree....more »
    308. Del (3) (q12-q22)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in one reported case. The manifestations linked to most genetic defects are often variable to some degree....more »
    309. Del (3) (q28-qter)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in one reported case. The manifestations linked to most genetic defects are often variable to some degree....more »
    310. Del (4) (pter-p16) and dup (8) (pter-p21)
     A very rare chromosomal disorder where a portion of the short arm (pter-p16.3) of the genetic material on chromosome four is missing. The type and severity of symptoms can vary depending on the exact size and location of the deleted genetic material. The ...more »
    311. Del (4) (pter-p16.2)
     A rare syndrome characterized by the main features of Wolf syndrome which include profound mental retaradation and oral clefting....more »
    312. Del (4) (pter-p16.2) and dup (2) (q37.1-qter)
     A rare syndrome characterized by the main features of Wolf syndrome which include profound mental retaradation and oral clefting. Patients tend to die soon after birth....more »
    313. Del(1) (23-q25)
     A very rare chromosomal disorder where a portion of the long arm (23q-q25) of chromosome one is missing....more »
    314. Del(1) (q25-q32)
     A very rare chromosomal disorder where a portion of the long arm (q25-q32) of chromosome one is missing. The range and severity of symptoms is variable....more »
    315. Del(1) (q41-q43)
     A very rare chromosomal disorder where a portion of the long arm (q41-q43) of chromosome one is missing....more »
    316. Deletion 10pter
     A very rare syndrome caused by a chromosomal defect (10p terminal deletion) and can result in a variety of malformations that are similar to DiGeorge syndrome and velocardiofacial syndrome....more »
    317. Deletion 10q
     A rare disorder caused by the deletion of a portion of chromosome 10q. The range and severity of symptoms is determined by the size of the portion that is deleted....more »
    318. Deletion 22q11
     A rare chromosomal disorder where a small piece of genetic material is missing from chromosome 22 at the q11 location....more »
    319. Deletion 3p
     A rare chromosomal disorder where a portion of chromosome 3 is absent and is characterized by mental and growth deficiency, drooping upper eyelid and extra digits....more »
    320. Deletion 5p
     A rare chromosomal disorder involving deletion of the genetic material from the short arm (p) of chromosome 5 which results in various abnormalities. The resulting condition is often called Cri-du-Chat Syndrome and features may vary somewhat depending on ...more »
    321. Deletion 6q16 q21
     A rare chromosomal disorder characterized primarily by facial anomalies, mental retardation and a short head....more »
    322. Deletion of the Short Arm of Chromosome 1
     A condition characterized by deletion of the short arm of chromosome 1...more »
    323. Demerol overdose
     Demerol is a prescription drug used to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    324. Dennis cohen syndrome
     A rare syndrome characterized mainly by unusual facial appearance, mental retardation, short stature and sparse hair....more »
    325. DiGeorge syndrome
     22q11.2 deletion syndrome is a genetic disorder which can result in a vast array of symptoms. Various names have been used to describe different manifestations of the syndrome. Di George Syndrome primarily involves an underdeveloped thymus and parathyroid...more »
    326. Diabetes insipidus primary central
     A rare dominantly inherited form of diabetes insipidus. It is caused by the progressive degeneration of a part of the hypothalamus which reduces the production of a hormone called arginine vasopressin....more »
    327. Diamond-Blackfan anemia
     Diamond-Blackfan anemia is a rare genetic condition where the bone marrow is unable to make sufficient red blood cells which leads low levels of red blood cells. There are eight subtypes of the condition which differ in the location of the genetic defect ...more »
    328. Diaphragmatic paralysis
     Diaphragmatic paralysis occurs when the muscles associated with breathing become do weak to function properly. Breathing becomes difficulty and severe cases can result in death if breathing assistance is not delivered. The condition can result from such t...more »
    329. Die-Smulders-Vles-Fryns syndrome
     A very rare disorder characterized by facial anomalies, long thin fingers and mental retardation....more »
    330. Dilaudid overdose
     Dilaudid is a prescription drug used mainly to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    331. Dimorphic anemia
     Dimorphic refers to anemia that has two different causes acting together e.g. iron deficiency as well as a Vitamin B12 deficiency....more »
    332. Dincsoy-Salih-Patel syndrome
     A very rare syndrome characterized mainly by a cleft lip and palate, brain abnormality, short limbs and genital abnormalities....more »
    333. Diprosopia
     A very rare syndrome characterized by various facial anomalies, anencephaly and cleft lip and palate....more »
    334. Distal trisomy 6q
     Partial Trisomy 6q is a very rare genetic disorder where there are three copies of a portion of chromosome 6 in the cells of the body instead of the normal two. The range and severity of symptoms is variable....more »
    335. Drug Allergies
     Allergies to medications or other drugs....more »
    336. Drug-induced Sideroblastic anemia
     Drug-induced sideroblastic anemia is a blood disorder caused by drugs such as cycloserine, isoniazid and ethanol. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blo...more »
    337. Dup (1) (q23-qter) and del (3)(pter-p25)
     A very rare chromosomal disorder where a portion of the long arm (q23-qter) of chromosome one and the short arm of chromosome 3 (pter- p25) is duplicated. In the reported case, the infant died soon after birth....more »
    338. Dup (1) (q25-qter) and del (18p)
     A very rare chromosomal disorder (single reported case) where the end portion of the long arm (q25-qter) of chromosome one is duplicated and the short arm of chromosome 18 is missing....more »
    339. Dup (1) (q32-qter) and del (7)(q32-qter)
     A very rare chromosomal disorder where a portion of the long arm (q32-qter) of chromosome one is duplicated and the long arm of chromosome 7 (q32) is deleted. There have only been a couple of reported cases and symptoms may vary somewhat between patients....more »
    340. Dup (2) (pter-p21) and dup (21) (pter-q21)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in one reported case. The manifestations linked to most genetic defects are often variable to some degree....more »
    341. Dup (2) (q11.2-q13)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in one reported case. The manifestations linked to most genetic defects are often variable to some degree....more »
    342. Dup (2) (q32.1-q35)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in the few reported cases. The manifestations linked to most genetic defects are often variable to some degree....more »
    343. Dup (3) (p26-p21.3) and del (3) (pter-p26)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in one reported case. The manifestations linked to most genetic defects are often variable to some degree....more »
    344. Dup (3) (pter-p14)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in one reported case. The manifestations linked to most genetic defects are often variable to some degree....more »
    345. Dup (3) (pter-p21) and del (18p)
     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 »
    346. Dup (3) (pter-p24) and del (4) (pter-p16)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in six reported cases. The manifestations linked to most genetic defects are often variable to some degree....more »
    347. Dup (3) (q24-q26)
     A rare chromosomal disorder characterized by various anomalies. The listed symptoms are those observed in one reported case. The manifestations linked to most genetic defects are often variable to some degree....more »
    348. Dup (5)(q22-q23)
     A rare chromosomal disorder involving duplication of a certain section (q22-q23) of the long arm of chromosome 5 which results in various abnormalities....more »
    349. Dup(1) (p35-p31)
     A very rare chromosomal disorder where a portion of the short arm (p35-p31) of chromosome one is duplicated. The reported case resulted in death at 6 weeks of age....more »
    350. Duplication 13
     A rare and very severe chromosome disorder leading to mental retardation and physical defects. It is so severe that many babies die soon after birth. The type and severity of symptoms varies depending on the amount and exact location of the genetic materi...more »
    351. Duplication 5p
     A rare chromosomal disorder where there are three copies of all or part of the short arm (p) of chromosome 5 rather than the normal two. The type and severity of symptoms is determined by the location and size of the genetic material duplicated....more »
    352. Duplication 6q, partial
     Partial Trisomy 6q is a very rare genetic disorder where there are three copies of a portion of chromosome 6 in the cells of the body instead of the normal two. The range and severity of symptoms is variable....more »
    353. Dysharmonic skeletal maturation -- muscular fiber disproportion
     A very rare syndrome characterized mainly by abnormal bone development and muscle problems....more »
    354. Dyskinesia, drug induced
     Dyskenisia (abnormal movements) caused by the use of certain drugs. The movements are involuntary and purposeless and can involve just about any part of the body e.g. lip puckering and rapid eye blinking. It can be caused by drugs such as neuroleptic drug...more »
    355. Dysraphism -- cleft lip palate -- limb reduction defects
     A very rare syndrome characterized mainly by an abnormal opening in the lip and palate, forearm abnormalities, spinal cord defects and an abnormal abdominal opening allowing the abdominal contents to protrude....more »
    356. Ear, patella, short stature syndrome
     A very rare inherited disorder abnormalities of the inner and outer ear structures, missing kneecap and short stature as well as other physical and developmental abnormalities....more »
    357. Ectodermal dysplasia -- alopecia -- preaxial polydactyly
     A rare syndrome characterized by facial abnormalities, extra toes and sparse or absent hair....more »
    358. Ectodermal dysplasia anhidrotic
     A rare inherited condition involving skin, hair, teeth and nail abnormalities. The condition is characterized by the absence of sweat and sebaceous glands, underdeveloped hair and teeth, characteristic face and other physical deformities....more »
    359. Ectodermal dysplasia, Margarita type
     A rare genetic disorder characterized by mental retardation, webbed digits, cleft lip, cleft palate, sparse hair, reduced sweating and teeth abnormalities. Progressive loss of scalp hair usually results in baldness by adulthood....more »
    360. Ectodermal dysplasia, hypohidrotic, autosomal dominant
     A very rare inherited disorder that affects the development of skin, hair, nails, teeth and sweat glands during the fetal stage....more »
    361. Ectodermal dysplasia, hypohidrotic, autosomal recessive
     A rare genetic multisystem disorder characterized by hair, teeth, nail and skin abnormalities and absence of certain sweat glands....more »
    362. Ectodermal dysplasia, sensorineural hearing loss, and distinctive facial features
     A rare disorder characterized by hearing impairment, facial and hair anomalies....more »
    363. Ectodermic dysplasia -- anhidrotic -- cleft lip
    364. Ectomorphic Habitus -- Severe Mental Retardation -- Characteristic Face
     A rare condition characterized by severe mental retardation, underweight build and a characteristic facial appearance....more »
    365. Ectrodactyly -- Ectodermal Dysplasia -- Cleft Lip/Palate Syndrome, Type 1
     EEC (Ectrodactyly, ectodermal dysplasia, cleft lip/palate) is a rare inherited condition characterized by split hand and foot deformities of variable severity, cleft lip or palate and teeth and hair anomalies. There are two main types of EEC which differ ...more »
    366. Ectrodactyly -- Ectodermal Dysplasia -- Cleft Lip/Palate Syndrome, Type 3
     EEC (Ectrodactyly, ectodermal dysplasia, cleft lip/palate) is a rare inherited condition characterized by split hand and foot deformities of variable severity, cleft lip or palate and teeth and hair anomalies. There are two main types of EEC which differ ...more »
    367. Ectrodactyly-ectodermal dysplasia-cleft lip/cleft palate
     A rare inherited condition characterized by abnormalities of the fingers, toes, hair, glands, eyes anr urinary tract....more »
    368. Eczema
     Eczema is a chronic skin condition characterized by skin inflammation and irritation. The severity of extent of the condition is highly variable. It may be caused by allergies, irritants or other factors such as stress....more »
    369. Ehlers Danlos syndrome type 4, autosomal dominant
     A rare genetic connective tissue disorder characterized by delicate skin, fragile blood vessels, distinctive facial features and minimal joint problems - previously known as EDS type 4....more »
    370. Ehlers-Danlos syndrome type 4
     A rare genetic connective tissue disorder characterized by small joint hypermobility, easy bruising and characteristic facial appearance - a vascular or ecchymotic form of the condition....more »
    371. Ehlers-Danlos syndrome type IV
     A rare genetic connective tissue disorder characterized by small joint hypermobility, easy bruising and characteristic facial appearance - a vascular or ecchymotic form of the condition....more »
    372. Ehlers-Danlos syndrome, vascular type
     A rare genetic connective tissue disorder characterized by delicate skin, fragile blood vessels, distinctive facial features and minimal joint problems - previously known as EDS type 4....more »
    373. Elephant's-ear poisoning
     The Elephant's ear is a common garden plant which has large, heart-shaped leaves on long stalks. The plant contains calcium oxalate and saphotoxin which can cause poisoning if eaten and irritation upon contact with skin or eyes. The toxins are quite poiso...more »
    374. Emery-Nelson syndrome
     A rare condition characterized by a flat face and hand and foot abnormalities....more »
    375. Emphysema
     Emphysema is a type of chronic obstructive pulmonary disease (COPD). It is defined as an abnormal, permanent enlargement of the air spaces distal to the terminal bronchioles accompanied by destruction of their walls and without obvious fibrosis....more »
    376. Endocrine-Cerebroosteodysplasia
     A rare condition observed in six members from two families. The condition is severe with all affected individuals dying before, during or soon after birth. A number of the pregnancies were voluntarily terminated due to the detected malformations. Endocrin...more »
    377. Epiphyseal dysplasia -- hearing loss -- dysmorphism
     A rare syndrome characterized mainly by hearing loss, unusual face and bone development abnormalities....more »
    378. Epiphyseal dysplasia dysmorphism camptodactyly
     A rare syndrome characterized mainly by hearing loss, unusual face and bone development abnormalities....more »
    379. Erythromycin -- Teratogenic Agent
     There is evidence to indicate that exposure to Erythromycin (an antibiotic) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the...more »
    380. Ethanol-induced Sideroblastic anemia
     Ethanol-induced sideroblastic anemia is a blood disorder caused by consuming ethanol. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blood cells which make them una...more »
    381. Ethylenediamine dihydrochloride mix allergy
     A Ethylenediamine dihydrochloride allergy refers to an adverse reaction by the body's immune system to Ethylenediamine dihydrochloride which is often found in medicinal preparations such as skin creams and nose drops. It also has various industrial uses. ...more »
    382. Euhidrotic ectodermal dysplasia
     A rare syndrome characterized mainly by tooth, hair and facial abnormalities....more »
    383. Eye defects -- arachnodactyly -- cardiopathy
     A rare syndrome characterized mainly by eye defects, long, thin fingers and heart disease....more »
    384. FG Syndrome
     A rare genetic disorder characterized by anal abnormalities, reduced muscle tone and a prominent forehead....more »
    385. FG syndrome 1
     A rare inherited disorder characterized by anal abnormalities, reduced muscle tone and abnormal brain development. In type 1, the genetic defect is located on chromosome Xq12-q21.31....more »
    386. FG syndrome 2
     A rare inherited disorder characterized by anal abnormalities, reduced muscle tone and abnormal brain development. In type 2, the genetic defect is located on chromosome Xq28....more »
    387. FG syndrome 3
     A rare inherited disorder characterized by anal abnormalities, reduced muscle tone and abnormal brain development. In type 3, the genetic defect is located on chromosome Xp22.3....more »
    388. FG syndrome 4
     A rare inherited disorder characterized by anal abnormalities, reduced muscle tone and abnormal brain development. In type 4, the genetic defect is located on chromosome Xp11.4-p11.3....more »
    389. FG syndrome 5
     A rare inherited disorder characterized by anal abnormalities, reduced muscle tone and abnormal brain development. In type 5, the genetic defect is located on chromosome Xq22.3....more »
    390. Facial clefting corpus callosum agenesis
     A rare syndrome characterized by the association of facial clefts with a brain defect where the structure between the two halves of the brain (corpus callosum) fails to develop. Symptoms may vary somewhat depending on how much of the corpus callosum is mi...more »
    391. Facio-auriculo-radial dysplasia
     A very rare syndrome characterized mainly by limb abnormalities, deafness and an abnormal heart rhythm....more »
    392. Faciocardiomelic Syndrome
     A syndrome reported in a family and characterized by various anomalies including mental retardation and bone abnoramlities....more »
    393. Faciodigitogenital syndrome, recessive form
     A rare syndrome characterized by facial, digital and genital abnormalities....more »
    394. Facioskeletalgenital syndrome, Rippberger type
     A rare syndrome characterized by facial, skeletal and genital abnormalities....more »
    395. Faciothoracogenital syndrome
     A rare syndrome characterized by facial, chest and genital abnormalities....more »
    396. Familial emphysema
     A rare genetic form of emphysema caused by a deficiency of alpha-1 antitrypsin (AAT) which results in destruction of the elastin component of the lung structure. The disorder tends to run in families (familial)....more »
    397. Fechtner syndrome
     A rare condition characterized by the presence of large blood platelets, kidney inflammation, deafness and abnormal leukocytes....more »
    398. Femoral facial syndrome
     A rare genetic disorder characterized by underdeveloped femur, short nose and cleft palate....more »
    399. Fetal Hydantoin Syndrome
     A rare disorder caused by fetal exposure to phenytoin (anticonvulsant drug) and resulting in various abnormalities....more »
    400. Fetal warfarin syndrome
     A rare disorder caused by fetal exposure to warfarin (anticoagulant) and resulting in physical, neurological and mental abnormalities....more »
    401. Fibrochondrogenesis
     A rare genetic disorder characterized by short stature, abnormal bone formation and stillbirth or neonatal death....more »
    402. Filippi Syndrome
     A very rare disorder involving finger and toe abnormalities, a small head, characteristic face and physical and mental retardation. The number of digits involved and extent of webbing between digits is variable as are many of the other features....more »
    403. Floating Harbor Syndrome
     A rare genetic disorder characterized by growth deficiency, typical facial appearance and speech delay....more »
    404. Folate deficiency
    405. Folate-deficiency anemia
     Folate-deficiency anemia is a blood condition characterized by low levels of folate in the body which leads to a reduction in the number of red blood cells. It is usually the result of a poor diet, malabsorption issues or the use of certain medications....more »
    406. Food Additive Allergy -- Annatto
     Annatto allergy is an adverse reaction by the body's immune system to a yellow food coloring called annatto which is used as an additive in a number of foods and drinks The specific symptoms that can result can vary considerably amongst patients and may r...more »
    407. Food Additive Allergy -- Carmine
     A carmine allergy is an adverse reaction by the body's immune system to carmine which is used as an additive in a number of foods (red yoghurt, red popsicles, red drinks) as well as in some cosmetics The specific symptoms that can result can vary consider...more »
    408. Food Additive Allergy -- amaranth
     An amaranth allergy is an adverse reaction by the body's immune system to a red food coloring called amaranth which is used in a number of foods and drinks. The specific symptoms that can result can vary considerably amongst patients and may range from mi...more »
    409. Food Additive Allergy -- benzoate
     A benzoate allergy is an adverse reaction by the body's immune system to a food additive called benzoate which is used in a number of foods. The specific symptoms that can result can vary considerably amongst patients and may range from mild to severe....more »
    410. Food Additive Allergy -- carageenan gum
     A carageenan gum allergy is an adverse reaction by the body's immune system to a food additive called carageenan gum which is used in a number of foods. The specific symptoms that can result can vary considerably amongst patients and may range from mild t...more »
    411. Food Additive Allergy -- erythrosine
     An erythrosine allergy is an adverse reaction by the body's immune system to a red food coloring called erythrosine which is used in a number of foods and drinks. The specific symptoms that can result can vary considerably amongst patients and may range f...more »
    412. Food Additive Allergy -- guar gum
     A guar gum allergy is an adverse reaction by the body's immune system to a food additive called guar gum which is used in a number of foods. The specific symptoms that can result can vary considerably amongst patients and may range from mild to severe....more »
    413. Food Additive Allergy -- gum
     A gum allergy is an adverse reaction by the body's immune system to a food additive called gum which is used in a number of foods. The specific symptoms that can result can vary considerably amongst patients and may range from mild to severe....more »
    414. Food Additive Allergy -- gum acacia
     A gum acacia allergy is an adverse reaction by the body's immune system to a food additive called gum acacia which is used in a number of foods. The specific symptoms that can result can vary considerably amongst patients and may range from mild to severe...more »
    415. Food Additive Allergy -- gum tragacanth
     A gum tragacanth allergy is an adverse reaction by the body's immune system to a food additive called gum traganth (type of gum) which is used in a number of foods. The specific symptoms that can result can vary considerably amongst patients and may range...more »
    416. Food Additive Allergy -- lecithin
     A lecithin allergy is an adverse reaction by the body's immune system to a food additive called lecithin which is used in a number of foods. The specific symptoms that can result can vary considerably amongst patients and may range from mild to severe....more »
    417. Food Additive Allergy -- locust bean gum
     A locust bean gum allergy is an adverse reaction by the body's immune system to a food additive called locust bean gum which is used in a number of foods. The specific symptoms that can result can vary considerably amongst patients and may range from mild...more »
    418. Food Additive Allergy -- quinoline yellow
     A quinoline yellow allergy is an adverse reaction by the body's immune system to a yellow food coloring called quinoline yellow which is used in a number of foods and drinks. The specific symptoms that can result can vary considerably amongst patients and...more »
    419. Food Additive Allergy -- saffron
     A saffron allergy is an adverse reaction by the body's immune system to a yellow food coloring called saffron which is used as an additive in a number of foods and drinks. The specific symptoms that can result can vary considerably amongst patients and ma...more »
    420. Food Additive Allergy -- salicytes
     A salicylate allergy is an adverse reaction by the body's immune system to a food additive called salicylate which is used in a number of foods. Salicylates also occur naturally in a wide range of plant foods especially fruits. The specific symptoms that ...more »
    421. Food Additive Allergy -- sulphite
     A sulphite allergy is an adverse reaction by the body's immune system to a food additive called sulphite which is used in a number of foods. The specific symptoms that can result can vary considerably amongst patients and may range from mild to severe....more »
    422. Food Additive Allergy -- sulphite derivative
     A sulphite derivative allergy is an adverse reaction by the body's immune system to a food additive called sulphite derivative which is used in a number of foods. The specific symptoms that can result can vary considerably amongst patients and may range f...more »
    423. Food Additive Allergy -- sunset yellow
     A sunset yellow allergy is an adverse reaction by the body's immune system to a yellow food coloring called sunset yellow which is used in a number of foods and drinks. The specific symptoms that can result can vary considerably amongst patients and may r...more »
    424. Food Additive Allergy -- tartrazine
     A tartrazine allergy is an adverse reaction by the body's immune system to tartrazine which is used as an additive in a number of foods (some breakfast cereals, cake mixes, chocolate chips etc.) The specific symptoms that can result can vary considerably ...more »
    425. Food Additive Allergy -- xanthan gum
     A xanthan gum allergy is an adverse reaction by the body's immune system to a food additive called xanthan gum which is used in a number of foods. The specific symptoms that can result can vary considerably amongst patients and may range from mild to seve...more »
    426. Food Allergy -- Coriander
     A coriander allergy is an adverse reaction by the body's immune system to coriander or food containing coriander. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and ...more »
    427. Food Allergy -- Linden tea
     A linden tea allergy is an adverse reaction by the body's immune system to linden tea or food containing linden tea. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) a...more »
    428. Food Allergy -- MSG
     An MSG allergy is an adverse reaction by the body's immune system to MSG or food containing MSG. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can ...more »
    429. Food Allergy -- Quorn
     A quorn allergy is an adverse reaction by the body's immune system to quorn or food containing quorn. Quorn is a type of protein made from a fungus. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immuno...more »
    430. Food Allergy -- abalone
     An abalone allergy is an adverse reaction by the body's immune system to abalone or food containing abalone. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sympto...more »
    431. Food Allergy -- almond
     An almond allergy is an adverse reaction by the body's immune system to almonds or food containing almonds. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptom...more »
    432. Food Allergy -- aniseed
     An aniseed allergy is an adverse reaction by the body's immune system to aniseed or food containing aniseed. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and hista...more »
    433. Food Allergy -- apple
     An apple allergy is an adverse reaction by the body's immune system to apples or food containing apples. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms t...more »
    434. Food Allergy -- apricot
     An apricot allergy is an adverse reaction by the body's immune system to apricots or food containing apricots. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symp...more »
    435. Food Allergy -- avocado
     An avocado allergy is an adverse reaction by the body's immune system to avocados or food containing avocados. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symp...more »
    436. Food Allergy -- banana
     A banana allergy is an adverse reaction by the body's immune system to bananas or food containing bananas. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histami...more »
    437. Food Allergy -- barley
     A barley allergy is an adverse reaction by the body's immune system to barley or food containing barley. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms t...more »
    438. Food Allergy -- bean
     A bean allergy is an adverse reaction by the body's immune system to beans or food containing beans. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in ...more »
    439. Food Allergy -- beef
     A beef allergy is an adverse reaction by the body's immune system to beef. This type of allergy is rare and severe reactions are even rarer. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with t...more »
    440. Food Allergy -- beer
     A beer allergy is an adverse reaction by the body's immune system to beer or food containing beer. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in re...more »
    441. Food Allergy -- bell pepper
     A bell pepper allergy is an adverse reaction by the body's immune system to bell peppers or food containing bell pepper. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The spe...more »
    442. Food Allergy -- brazil nut
     A brazil nut allergy is an adverse reaction by the body's immune system to brazil nuts or food containing brazil nuts. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The speci...more »
    443. Food Allergy -- buckwheat
     A buckwheat allergy is an adverse reaction by the body's immune system to buckwheat. This type of allergy is rare and severe reactions are even rarer. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to cont...more »
    444. Food Allergy -- cabbage
     A cabbage allergy is an adverse reaction by the body's immune system to cabbage or food containing cabbage. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histam...more »
    445. Food Allergy -- carp
     A carp (type of fish) allergy is an adverse reaction by the body's immune system to carp or food containing carp. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific s...more »
    446. Food Allergy -- carrot
     A carrot allergy is an adverse reaction by the body's immune system to carrots or food containing carrots. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms...more »
    447. Food Allergy -- cashew
     A cashew allergy is an adverse reaction by the body's immune system to cashews or food containing cashews. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms...more »
    448. Food Allergy -- castor bean
     A castor bean allergy is an adverse reaction by the body's immune system to castor beans or food containing castor beans. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The sp...more »
    449. Food Allergy -- celery
     A celery allergy is an adverse reaction by the body's immune system to celery or food containing celery. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms t...more »
    450. Food Allergy -- chamomile tea
     A chamomile tea allergy is an adverse reaction by the body's immune system to chamomile tea or food containing chamomile. This type of allergy is rare and serious reactions are very rare. The specific symptoms that can result can vary considerably amongst...more »
    451. Food Allergy -- cherry
     A cherry allergy is an adverse reaction by the body's immune system to cherries or food containing cherries. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sympto...more »
    452. Food Allergy -- chestnut
     A chestnut allergy is an adverse reaction by the body's immune system to chestnuts or food containing chestnuts. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sy...more »
    453. Food Allergy -- chick pea
     A chick pea allergy is an adverse reaction by the body's immune system to chick peas or food containing chick peas. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) an...more »
    454. Food Allergy -- chicken meat
     A chicken meat allergy is an adverse reaction by the body's immune system to chicken meat. This type of allergy is rare and severe reactions are even rarer. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response t...more »
    455. Food Allergy -- cinnamon
     A cinnamon allergy is an adverse reaction by the body's immune system to cinnamon or food containing cinnamon. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and his...more »
    456. Food Allergy -- coconut
     A coconut allergy is an adverse reaction by the body's immune system to coconuts or food containing coconut. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and hista...more »
    457. Food Allergy -- codfish
     A codfish allergy is an adverse reaction by the body's immune system to codfish or food containing codfish. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptom...more »
    458. Food Allergy -- crab
     A crab allergy is an adverse reaction by the body's immune system to crabs or food containing crab. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that c...more »
    459. Food Allergy -- crayfish
     A crayfish allergy is an adverse reaction by the body's immune system to crayfish or food containing crayfish. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symp...more »
    460. Food Allergy -- cumin
     A cumin allergy is an adverse reaction by the body's immune system to cumin or food containing cumin. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in...more »
    461. Food Allergy -- date palm
     A date palm allergy is an adverse reaction by the body's immune system to date palms or food containing date palms. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific...more »
    462. Food Allergy -- duck meat
     A duck meat allergy is an adverse reaction by the body's immune system to duck meat. This type of allergy is rare and severe reactions are even rarer. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to cont...more »
    463. Food Allergy -- fennel
     A fennel allergy is an adverse reaction by the body's immune system to fennel or food containing fennel. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine...more »
    464. Food Allergy -- fish
     A fish allergy is an adverse reaction by the body's immune system to fish or food containing fish. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that ca...more »
    465. Food Allergy -- frog
     A frog allergy is an adverse reaction by the body's immune system to eating frogs or food containing frogs. This type of allergy is rare and severe reactions are even rarer. The body's immune system produces immunoglobulin E (IgE - an antibody) and histam...more »
    466. Food Allergy -- fruit
     A fruit allergy is an adverse reaction by the body's immune system to fruit or food containing fruit. This type of allergy is rare and serious reactions are very rare. Cooking the fruit may reduce or eliminate the reaction. The specific symptoms that can ...more »
    467. Food Allergy -- garbanzo (legume)
     A garbanzo allergy is an adverse reaction by the body's immune system to garbanzo or food containing garbanzo. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and his...more »
    468. Food Allergy -- garlic
     A garlic allergy is an adverse reaction by the body's immune system to garlic or food containing garlic. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine...more »
    469. Food Allergy -- goose meat
     A goose meat allergy is an adverse reaction by the body's immune system to goose meat. This type of allergy is rare and severe reactions are even rarer. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to co...more »
    470. Food Allergy -- hazelnut
     A hazelnut allergy is an adverse reaction by the body's immune system to hazelnuts or food containing hazelnuts. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sy...more »
    471. Food Allergy -- hops
     A hop allergy is an adverse reaction by the body's immune system to hops or food containing hops. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can...more »
    472. Food Allergy -- kidney bean
     A kidney bean allergy is an adverse reaction by the body's immune system to kidney bean or food containing kidney bean. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The spec...more »
    473. Food Allergy -- kiwi fruit
     A kiwi fruit allergy is an adverse reaction by the body's immune system to kiwi fruit or food containing kiwi fruit. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specifi...more »
    474. Food Allergy -- lamb
     A lamb allergy is an adverse reaction by the body's immune system to lamb meat. This type of allergy is rare and severe reactions are even rarer. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact w...more »
    475. Food Allergy -- lentil
     A lentil allergy is an adverse reaction by the body's immune system to lentils or food containing lentils. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms...more »
    476. Food Allergy -- lettuce
     A lettuce allergy is an adverse reaction by the body's immune system to lettuce or food containing lettuce. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histam...more »
    477. Food Allergy -- lima bean
     A lima bean allergy is an adverse reaction by the body's immune system to lima beans or food containing lima beans. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) an...more »
    478. Food Allergy -- lobster
     A lobster allergy is an adverse reaction by the body's immune system to lobsters or food containing lobster. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sympto...more »
    479. Food Allergy -- lychee
     A lychee allergy is an adverse reaction by the body's immune system to lychee or food containing lychee. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms t...more »
    480. Food Allergy -- mackerel
     A mackerel allergy is an adverse reaction by the body's immune system to mackerel or food containing mackerel. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symp...more »
    481. Food Allergy -- mango
     A mango allergy is an adverse reaction by the body's immune system to mango or food containing mango. This type of allergy is rare and serious reactions are very rare. The specific symptoms that can result can vary considerably amongst patients e.g. skin,...more »
    482. Food Allergy -- meat
     A meat allergy is an adverse reaction by the body's immune system to meat. This type of allergy is rare and severe reactions are even rarer. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with t...more »
    483. Food Allergy -- melon
     A melon allergy is an adverse reaction by the body's immune system to melons or food containing melons. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms th...more »
    484. Food Allergy -- milk
     A milk allergy is an adverse reaction by the body's immune system to milk or food containing milk. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that ca...more »
    485. Food Allergy -- mollusk
     A mollusk allergy is an adverse reaction by the body's immune system to mollusks or food containing mollusk. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sympto...more »
    486. Food Allergy -- mussel
     A mussel allergy is an adverse reaction by the body's immune system to mussels or food containing mussels. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms...more »
    487. Food Allergy -- mustard leaf
     A mustard leaf allergy is an adverse reaction by the body's immune system to mustard leaves or food containing mustard leaves. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. T...more »
    488. Food Allergy -- oat
     An oat allergy is an adverse reaction by the body's immune system to oats or food containing oats. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that ca...more »
    489. Food Allergy -- olive
     An olive allergy is an adverse reaction by the body's immune system to olives or food containing olives. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms t...more »
    490. Food Allergy -- oranges
     An orange allergy is an adverse reaction by the body's immune system to oranges or food containing oranges. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histam...more »
    491. Food Allergy -- papaya
     A papaya allergy is an adverse reaction by the body's immune system to papaya or food containing papaya. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms t...more »
    492. Food Allergy -- paprika
     A paprika allergy is an adverse reaction by the body's immune system to paprika or food containing paprika. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histam...more »
    493. Food Allergy -- parsley
     A parsley allergy is an adverse reaction by the body's immune system to parsley or food parsley tomatoes. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms ...more »
    494. Food Allergy -- pea
     A pea allergy is an adverse reaction by the body's immune system to peas or food containing peas. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can...more »
    495. Food Allergy -- peach
     A peach allergy is an adverse reaction by the body's immune system to peach or food containing peach. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that...more »
    496. Food Allergy -- peanuts
     A peanut allergy is an adverse reaction by the body's immune system to peanuts or food containing peanuts. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms...more »
    497. Food Allergy -- pear
     A pear allergy is an adverse reaction by the body's immune system to pears or food containing pears. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that ...more »
    498. Food Allergy -- pecan
     A pecan allergy is an adverse reaction by the body's immune system to pecans or food containing pecans. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms th...more »
    499. Food Allergy -- pine nut
     A pine nut allergy is an adverse reaction by the body's immune system to pine nuts or food containing pine nuts. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and h...more »
    500. Food Allergy -- pineapple
     A pineapple allergy is an adverse reaction by the body's immune system to pineapples or food containing pineapple. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific ...more »
    501. Food Allergy -- plantain
     A plantain allergy is an adverse reaction by the body's immune system to plantain or food containing plantain. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symp...more »
    502. Food Allergy -- plum
     A plum allergy is an adverse reaction by the body's immune system to plums or food containing plums. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that ...more »
    503. Food Allergy -- pomegranates
     A pomegranate allergy is an adverse reaction by the body's immune system to pomegranates or food containing pomegranates. This type of allergy is rare and serious reactions are very rare. The specific symptoms that can result can vary considerably amongst...more »
    504. Food Allergy -- pork
     A pork allergy is an adverse reaction by the body's immune system to meat. This type of allergy is rare and severe reactions are even rarer. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with t...more »
    505. Food Allergy -- potato
     A potato allergy is an adverse reaction by the body's immune system to potato or food containing potato. This type of allergy is rare and severe reactions are even rarer. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine...more »
    506. Food Allergy -- pumpkin
     A pumpkin allergy is an adverse reaction by the body's immune system to pumpkin or food containing pumpkin. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histam...more »
    507. Food Allergy -- red meat
     A red meat allergy is an adverse reaction by the body's immune system to red meat. This type of allergy is rare and severe reactions are even rarer. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contac...more »
    508. Food Allergy -- rice
     A rice allergy is an adverse reaction by the body's immune system to rice or food containing rice. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that ca...more »
    509. Food Allergy -- rye
     A rye allergy is an adverse reaction by the body's immune system to rye or food containing rye. This type of allergy is rare and severe reactions are even rarer. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in respo...more »
    510. Food Allergy -- salmon
     A salmon allergy is an adverse reaction by the body's immune system to salmon or food containing salmon. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms t...more »
    511. Food Allergy -- scallop
     A scallop allergy is an adverse reaction by the body's immune system to scallops or food containing scallops. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sympt...more »
    512. Food Allergy -- sesame
     A sesame allergy is an adverse reaction by the body's immune system to sesame or food containing sesame. This type of allergy is rare and severe reactions are even rarer. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine...more »
    513. Food Allergy -- shellfish
     A shellfish allergy is an adverse reaction by the body's immune system to shellfish or food containing shellfish. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific s...more »
    514. Food Allergy -- shrimp
     A shrimp allergy is an adverse reaction by the body's immune system to shrimp or food containing shrimp. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms t...more »
    515. Food Allergy -- snail
     A snail allergy is an adverse reaction by the body's immune system to snails or food containing snails. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms th...more »
    516. Food Allergy -- soy
     A soy allergy is an adverse reaction by the body's immune system to soy or food containing soy. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can r...more »
    517. Food Allergy -- soybean
     A soybean allergy is an adverse reaction by the body's immune system to soybean or food containing soybean. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptom...more »
    518. Food Allergy -- spices
     A spice allergy is an adverse reaction by the body's immune system to spices or food containing spices. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine ...more »
    519. Food Allergy -- strawberry
     A strawberry allergy is an adverse reaction by the body's immune system to strawberries or food containing strawberries. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The spe...more »
    520. Food Allergy -- sulfite
     A sulfite allergy is an adverse reaction by the body's immune system to sulfite or food containing sulfite. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptom...more »
    521. Food Allergy -- sunflower seeds
     A sunflower seed allergy is an adverse reaction by the body's immune system to sunflower seeds or food containing sunflower seeds. This type of allergy is rare and serious reactions are very rare. The specific symptoms that can result can vary considerabl...more »
    522. Food Allergy -- thyme
     A thyme allergy is an adverse reaction by the body's immune system to thyme or food containing thyme. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in...more »
    523. Food Allergy -- tomato
     A tomato allergy is an adverse reaction by the body's immune system to tomatoes or food containing tomatoes. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sympto...more »
    524. Food Allergy -- tree nuts
     A tree nut allergy is an adverse reaction by the body's immune system to tree nuts or food containing tree nuts. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sy...more »
    525. Food Allergy -- tuna
     A tuna allergy is an adverse reaction by the body's immune system to tuna or food containing tuna. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in re...more »
    526. Food Allergy -- turnip
     A turnip allergy is an adverse reaction by the body's immune system to turnip or food containing turnip. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms t...more »
    527. Food Allergy -- turtle
     A turtle allergy is an adverse reaction by the body's immune system to the ingestion of turtle meat. This type of allergy is rare and serious reactions are very rare. The specific symptoms that can result can vary considerably amongst patients e.g. skin, ...more »
    528. Food Allergy -- vegetable oil
     A vegetable oil allergy is an adverse reaction by the body's immune system to vegetable oil or food containing vegetable oil. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an an...more »
    529. Food Allergy -- walnuts
     A walnut allergy is an adverse reaction by the body's immune system to walnuts or food containing walnuts. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms...more »
    530. Food Allergy -- watermelon
     A watermelon allergy is an adverse reaction by the body's immune system to melons or food containing watermelons. This type of allergy is rare and serious reactions are very rare. The specific symptoms that can result can vary considerably amongst patient...more »
    531. Food Allergy -- wheat
     A wheat allergy is an adverse reaction by the body's immune system to wheat or food containing wheat. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that...more »
    532. Food Allergy -- zucchini
     A zucchini allergy is an adverse reaction by the body's immune system to zucchini or food containing zucchini. This type of allergy is rare and serious reactions are very rare. The body's immune system produces immunoglobulin E (IgE - an antibody) and his...more »
    533. Foramina parietalia permagna
     A rare disorder involving abnormal bone development of the skull resulting in persistent wide fontanelles (cranium bifidum) as well as a scalp defect and other abnormalities....more »
    534. Francois dyscephalic syndrome
     A rare genetic disorder characterized by very small stature, microphthalmia, small pinched nose and hypotrichosis....more »
    535. Fraser Syndrome
     A rare disorder characterized by the absence of one or both eyes as well as any of a number of other possible congenital abnormalities. Up to half of cases are stillborn....more »
    536. Fraser-like syndrome
     A very rare syndrome characterized by fused eyelids, airway anomalies, cysts in the ovaries and finger and toe abnormalities....more »
    537. Free sialic Acid storage disease
     A rare inherited biochemical disorder characterized by the accumulation of sialic acid in the tissues and excretion of sialic acid in the urine. There are mild and severe forms of the condition - the severe form result in death before birth or within a fe...more »
    538. Freire-Maia syndrome
     An extremely rare syndrome characterized by tooth, hair and limb abnormalities. The abnormalities can be quite severe in some cases. The parents may have been related in the reported cases....more »
    539. Fried syndrome
     A rare syndrome characterized mainly by mental retardation, buildup of fluid inside the skull and an unusual facial appearance. The disorder is inherted in a X-linked manner....more »
    540. Fronto-facio-nasal dysplasia
     A very rare disorder involving skull and facial abnormalities....more »
    541. Frontofacionasal dysplasia type Al gazali
     A very rare disorder involving various serious facial abnormalities....more »
    542. Frontonasal dysplasia
     A very rare disorder involving head and face abnormalities primarily due to a groove down the midline of the face which may affect parts or all of the face....more »
    543. Frontonasal dysplasia -- Klippel Feil syndrome
     A rare congenital disorder characterized by abnormal fusion of two or more vertebrae in the neck (Klippel Feil syndrome) as well as larynx and voice box abnormalities....more »
    544. Fryns Syndrome
     A rare genetic disorder characterized by diaphragmatic abnormalities, coarse face and abnormal growth or development of ends of fingers and toes....more »
    545. Fryns macrocephaly
     A rare syndrome characterized by a large head, seizures, spasticity, weakness and unusual facial appearance....more »
    546. Fryns-Aftimos syndrome
     A rare syndrome characterized mainly by abnormal brain development, epilepsy, mental retardation and unusual facial appearance....more »
    547. Fryns-Fabry-Remans syndrome
     A rare syndrome characterized by the progressive fusion of the front of the vertebrae as well as the excessive growth of the whole body....more »
    548. Fryns-Smeets-Thiry syndrome
     A rare syndrome characterized by short stature, mental retardation, small head, skeletal anomalies and various other abnormalities....more »
    549. Geleophysic dwarfism
     A rare genetic disorder characterized by a happy facial expression, short stature and limb abnormalities....more »
    550. Gene-Wiedemann syndrome
     An extremely rare birth disorder characterized by mental retardation and a variety of physical defects....more »
    551. German syndrome
     A rare disorder caused by fetal exposure to trimethadione (anticonvulsant drug) and resulting in various physical and developemental abnormalities....more »
    552. Gloomy syndrome
     A rare genetic condition which is characterized by distinctive physical features and severe growth retardation that starts during the fetal stage. Intelligence is not affected....more »
    553. Glory lily poisoning
     The glory lily is a type of vine which bears unusual yellow and red flowers. It is often used as an indoor and outdoor ornamental plant. The plant contains various chemicals that can cause serious symptoms if eaten. The roots are the most toxic part of th...more »
    554. Glucagonoma
     Rare cancer of the glucagon-producing pancreas cells....more »
    555. Glutamine deficiency, congenital
     A rare genetic metabolic disorder characterized by a deficiency of the glutamine synthase enzyme. This results in a lack of glutamine in the serum, urine and brain and spinal fluid. The condition results in infant death within weeks of birth....more »
    556. Gollop syndrome
     A rare syndrome characterized mainly by eye, ear, facial and nasal abnormalities....more »
    557. Gonadal dysgenesis XY type associated anomalies
     A very rare syndrome characterized mainly by a large range of variable physical abnormalities and gonad anoamlies....more »
    558. Graeck-Imerslund disease
    559. 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 »
    560. Greenhead ant sting
     The Greenhead ant is found in parts of Australia and can cause allergic reactions in susceptible people. Some people have a relatively minor allergic response whereas other develop anaphylaxis which is a life-threatening allergic response which requires u...more »
    561. Grix-Blankenship-Peterson syndrome
     A very rare syndrome characterized mainly by mental retardation, bone defects and head and face abnormalities....more »
    562. Grob syndrome
     A rare disorder characterized by a partial lack of hair, epicanthus, cleft lip and palate, mental deficiency, short fingers and various other anomalies....more »
    563. Hardikar syndrome
     A very rare disorder characterized by obstructive liver disease, cleft lip, cleft palate, eye and urogenital abnormalities....more »
    564. Hay-Wells Syndrome
     A rare genetic disorder characterized by ankyloblepharon, ectodermal dysplasia, and cleft lip and/or cleft palate....more »
    565. Hay-Wells syndrome, recessive type
     A rare recessively inherited genetic disorder characterized by ankyloblepharon, ectodermal dysplasia, and cleft lip and/or cleft palate. The recessive form of this condition is distinguished by the presence at birth of adhesions between the upper and lowe...more »
    566. Head lice
     Small lice infesting the hair and head....more »
    567. Hemangiomatosis, familial pulmonary capillary
     A rare condition involving the excessive proliferation of lung capillaries which results in pulmonary hypertension....more »
    568. Hemolytic anaemia, lethal -- genital anomalies
     A very rare syndrome characterized mainly by genital abnormalities and hemolytic anemia which often causes death....more »
    569. Hemolytic anemia
     Hemolytic anemia is a term used to describe the premature desctruction of red blood cells. Red blood cells are normally broken down every 3-4 months and replaced but in haemolytic anemia the red blood cells are broken down at a faster rate than they can b...more »
    570. Hemolytic anemia, lethal -- genital anomalies
     A very rare syndrome characterized mainly by genital abnormalities and hemolytic anemia which often causes death....more »
    571. Herbal Agent adverse reaction -- Ginkgo biloba
     Ginkgo biloba can be used as a herbal agent to treat conditions such as tinnitus, brain trauma, vertigo, blood vessel diseases and any other problems which benefit from the blood vessel dilating action of the herbal agent. Ginkgo biloba can cause adverse ...more »
    572. Hereditary angioedema
     An inherited disorder where a blockage in a lymphatic vessel or blood vein causes temporary swelling of affected parts of the body which sometimes includes organs....more »
    573. Hereditary angioedema, type 1
     A rare disorder characterized by recurring episodes of swelling of parts of the skin or mucous membranes. Sometimes internal organs may be involved. Symptoms can last for up to five days with usually weeks between episodes. Type I is the most common type ...more »
    574. Hereditary angioedema, type 2
     A rare disorder characterized by recurring episodes of swelling of parts of the skin or mucous membranes. Sometimes internal organs may be involved. Symptoms can last for up to five days with usually weeks between episodes. Type 2 is due to defective C1 i...more »
    575. Hereditary angioedema, type III
     A rare disorder characterized by recurring episodes of swelling of parts of the skin or mucous membranes. Sometimes internal organs may be involved. Symptoms can last for up to five days with usually weeks between episodes. Type 3 is due to a defect in Co...more »
    576. Heroin overdose
     Heroin is an illegal and highly addictive recreational drug. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    577. Herpes stomatitis
     Mouth infection with ulcers/blisters due to the herpes virus...more »
    578. Histidinuria, renal tubular defect
     A very rare syndrome where a kidney defect causes high levels of histidine in the urine....more »
    579. Hives
     Weals on the skin due to an allergic reaction....more »
    580. Holoprosencephaly -- caudal dysgenesis
     A very rare syndrome where the tailbone and the portion above the tailbone (coccyx and sacrum) fail to develop. The brain also fails to divide into two lobes resulting in a single-lobed brain...more »
    581. Holoprosencephaly -- ectrodactyly -- cleft lip/palate
     A very rare syndrome characterized mainly by a cleft hand, lip and/or palate and the failure of the brain to separate into two lobes....more »
    582. Holoprosencephaly deletion 2p
     A very rare syndrome characterized mainly by the failure of the brain to separate into two lobes, facial deformities and various other anomalies....more »
    583. Horseshoe Crab poisoning
     The Asiatic horseshoe crab is eaten mainly in parts of Asia. Various parts of the crab become toxic during the reproductive season - flesh, unlaid green eggs and viscera. Poisoning most often occurs in Thailand. Eating the crabs should be avoided during r...more »
    584. Howard-Young syndrome
     A very rare syndrome characterized mainly by a small head, facial cleft and an extra big toe....more »
    585. Hunter-Carpenter-Macdonald syndrome
     A very rare syndrome characterized by various abnormalities including small head, facial anomalies, mental retardation and hair, skin and nail anomalies. Fetal exposure to alcohol is believed to be a factor in the syndrome....more »
    586. Hunter-MacDonald syndrome
     A rare syndrome characterized by multiple skeletal abnormalities, short stature, unusual facial features, hearing loss and a predisposition for developing meningiomas....more »
    587. Hunter-Mcdonald syndrome
     A rare syndrome characterized mainly be short stature, characteristic facial appearance and a predisposition for developing brain tumors....more »
    588. Hurler syndrome
    589. Hurst-Hallam-Hockey syndrome
     A group of malformation described in a stillborn infant. Defects include leptomeningeal angiomatosis (abnormal blood vessels in sheath surrounding brain and spinal cord), heart disease, cleft lip and palate and brain abnormalities....more »
    590. Hydrocodone overdose
     Hydrocodone is a prescription drug used mainly to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    591. Hydrolethalus syndrome
     A rare genetic disorder characterized by hydrocephalus, micrognathia and polydactyly....more »
    592. Hydroxykynureninuria
     A rare genetic disorder where a deficiency of the enzyme kynureninase (a vitamin B6) causes physical and mental problems. The deficiency can also occur in an acquired form which tends to be less severe....more »
    593. Hyperchromic Anemia
     Hyperchromic anemia is a blood disorder characterized by red blood cells which contain abnormally high amounts of haemoglobin as well as a reduced number of red blood cells. This anomaly is often caused by such things as Vitamin B12 deficiency and pernici...more »
    594. Hypersecretion of growth hormone
    595. Hypertelorism -- esophageal abnormalities -- hypospadias
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: one is inherited in a X-linked manner and the other is inherited in an autosom...more »
    596. Hypertelorism with esophageal abnormality and hypospadias
     A congenital disorder characterized by distinctive facial features, genital abnormalities, esophageal defect and difficulty swallowing. Males are more severely affected than females....more »
    597. Hyperthermia induced defects
     A rare disorder where hypothermia during pregnancy results in infant abnormalities involving growth, development and brain dysfunction....more »
    598. Hypertrichosis, hyperkeratosis, mental retardation, and distinctive facial features
     A very rare disorder characterized by thickened skin, mental retardation, increased body hair and a characteristic face....more »
    599. Hypocalcemia
     Low levels of calcium in the blood...more »
    600. Hypomelanosis of Ito
     A rare genetic neurocutaneous disorder characterized by unusual patterns of depigmented skin and associated disorders such as seizures, psychomotor retardation and eye abnormalities....more »
    601. Hypoparathyroidism -- short stature -- mental retardation
     A very rare syndrome characterized mainly by low parathyroid hormone level, short stature and mental retardation....more »
    602. Hypopituitarism -- micropenis -- cleft lip palate
     A very rare syndrome characterized mainly by low pituitary hormone level, small penis and a cleft lip and palate....more »
    603. Hypospadias -- hypertelorism
     A congenital disorder characterized by distinctive facial features, genital abnormalities, esophageal defect and difficulty swallowing. Males are more severely affected than females....more »
    604. Hypotelorism -- cleft palate -- hypospadias
     A very rare syndrome characterized mainly by an abnormally placed urethral opening, cleft palate and close set eyes....more »
    605. Hypothyroidism postaxial polydactyly mental retardation
     A very rare syndrome characterized by abnormally low thyroid levels, extra digits, mental retardation and unusually facial appearance....more »
    606. I cell disease
     A rare inherited biochemical disorder characterized by the harmful accumulation of chemicals (glycoproteins and glycoplipids) due to the deficiency of an enzyme (UDP-N-acetylglucosamine-I-phosphotransferase)....more »
    607. Ichthyosis tapered fingers midline groove up
     A very rare syndrome characterized by scaly skin and facial and finger anomalies....more »
    608. IgE mediated gastrointestinal food allergy
     An adverse reaction by the body's immune system to food that is driven by IgE. IgE antibodies specific to food molecules bind with the circulating food allergen and cause the release of immune response molecules such as cytokines. Symptoms usually occur s...more »
    609. Impetigo
     Contagious skin rash from bacteria...more »
    610. Inch ant sting
     The Inch ant is found in parts of Australia and can cause allergic reactions in susceptible people. Some people have a relatively minor allergic response whereas other develop anaphylaxis which is a life-threatening allergic response which requires urgent...more »
    611. Incontinentia Pigmenti
     A rare genetic skin pigmentation disorder characterized by eye, teeth, bone, nail and hair malformations as well as central nervous abnormalities and mental deficiency....more »
    612. Inherited spherocytic anemia
     Inherited Spherocytic anemia is an inherited blood disorder characterized by red blood cells that are shaped like a sphere (spherocytes) rather than the normal doughnut shape. These abnormal cells are broken down prematurely resulting in a shortage of red...more »
    613. Iniencephaly
     A rare type of neural tube defect where the head is positioned in a backward bent angle and the spine is malformed....more »
    614. Insect bite allergy
     An insect bite allergy is an adverse reaction by the body's immune system to a bite by an insect such as an ant. Multiple bites increase the risk of a severe reaction or death. The specific symptoms that can result can vary amongst patients....more »
    615. Intellectual deficit -- multiple anomalies
     A very rare syndrome characterized mainly by mental retardation and multiple birth abnormalities such as heart defects, undescended testes, curved spine and distinctive facial appearance....more »
    616. Iris coloboma, macrocephaly, agenesis of the corpus callosum, brachydactyly and mental retardation
     A rare syndrome characterized mainly by a small head, brain anomaly, short digits, mental retardation and an eye defect....more »
    617. Iron deficiency
     When there is a deficiency of iron in the body...more »
    618. Iron deficiency anemia
     Iron-deficiency anemia is a blood condition characterized by low levels of iron in the body which leads to a reduction in the number of red blood cells....more »
    619. Ischiadic hypoplasia -- renal dysfunction -- immunodeficiency
     A rare disorder characterized by abnormal kidney function, immunodeficiency and an underdeveloped...more »
    620. Isoniazid-induced Sideroblastic anemia
     Drug-induced sideroblastic anemia is a blood disorder caused by taking a drug called isoniazid. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blood cells which mak...more »
    621. Isotretinoin embryopathy like syndrome
     A very rare syndrome which causes the same abnormalities and deformities that occur in fetal exposure to maternal use of isotretinoin....more »
    622. Jack jumper ant sting
     The jack jumper ant is commonly found in many parts of Australia and can cause allergic reactions in susceptible people. Some people have a relatively minor allergic response whereas other develop anaphylaxis which is a life-threatening allergic response ...more »
    623. Jack-in-the-pulpit poisoning
     Jack-in-the-pulpit is a herbaceous plant with small inconspicuous flowers and bright red berries. It is found throughout the world, both in the wild and in gardens. The plant contains calcium oxalate crystals which can cause irritating symptoms if eaten. ...more »
    624. Joubert Syndrome
     A rare neurological disorder where there is a defect in the part of the brain that controls coordination and balance....more »
    625. Joubert Syndrome 10
     Joubert syndrome is a rare congenital neurological disorder characterized mainly by a brain anomaly where the cerebellar vermis is underdeveloped. This part of the brain is responsible to for balance and coordination. Most of the symptoms are of a neurolo...more »
    626. Juvenile-onset dystonia
     A rare form of progressive dystonia that starts early in life - first or second decade. Dystonia is prolonged involuntary muscle spasms or contractions. Various other physical abnormalities are also present and severe hearing loss usually occurs by the mi...more »
    627. Kalam-Hafeez syndrome
     A rare disorder characterized by low parathyroid levels in infants, retarded growth, mental retardation, dysmorphic features and seizures....more »
    628. Kapur-Toriello syndrome
     A rare disorder characterized by severe mental retardation, cleft lip, cleft palate, long columella (tissue that separates the nostrils) and eye, heart and intestinal abnormalities....more »
    629. Kawasaki disease
     A childhood illness that generally affects the skin, mouth and lymph nodes....more »
    630. Kerion celsi
     A parasitic fungal skin infection that tends to occur mainly on the back of the neck, scalp or beard. It is caused by animal fungi. The condition resolves itself in a matter of weeks but hair loss in the affected area may be permanent....more »
    631. Klippel Feil deformity conductive deafness absent vagina
     A rare developmental disorder occurring only in females and characterized by skeletal and genitourinary abnormalities and small stature....more »
    632. Korula-Wilson-Salomonson syndrome
     A very rare disorder characterized mainly by a cleft lip and palate and incomplete closure of the eyelids....more »
    633. Krause-Kivlin syndrome
     A rare genetic disorder characterized by short limb dwarfism, mental retardation and Peters anomaly....more »
    634. Kuster syndrome
     A very rare congenital disorder characterized by a cleft lip, cleft palate, lip pits, and deformed limbs....more »
    635. Lamellar ichthyosis
     A very rare disorder where an infant is born covered with a transparent membrane which sheds to reveal red scaly skin patches of varying sizes....more »
    636. Lamellar ichthyosis, autosomal dominant form
     A very rare dominantly inherited disorder where an infant is born covered with a transparent membrane which sheds to reveal red scaly skin patches of varying sizes....more »
    637. Lamellar ichthyosis, type 2
     A very rare disorder where an infant is born covered with a transparent membrane which sheds to reveal red scaly skin patches of varying sizes. Type 2 is distinguished by the location of the genetic defect - chromosome 2q34....more »
    638. Lamellar ichthyosis, type 3
     A very rare disorder where an infant is born covered with a transparent membrane which sheds to reveal large dark, plate-like scales. Type 3 is distinguished by the location of the genetic defect - chromosome 19p12-q12. This type also affects the ears and...more »
    639. Lamellar ichthyosis, type 5
     A very rare disorder where an infant is born covered with a transparent membrane which sheds to reveal red scaly skin patches of varying sizes. Type 5 is distinguished by the location of the genetic defect - chromosome 17p13.2-p13.1....more »
    640. Latex allergies
     When a person has an allergic reaction to latex...more »
    641. Lederer's anemia
     Lederer's anemia refers to the rapid destruction of red blood cells for no apparent reason....more »
    642. Leishmaniasis
     A rare infectious disease caused by any of a number of parasitic Leishmania species. Infection can cause any of three different manifestations: cutaneous leishmaniasis, mucosal leishmaniasis and visceral leishmaniasis....more »
    643. Lice
     A parasitic insect that can infect humans...more »
    644. Lichen planus
     Skin rash...more »
    645. Lichen simplex chronicus
     Lichen simplex chronicus refers to thickened itchy skin that results from persistently rubbing or scratching an area of skin....more »
    646. Linear IgA dermatosis
     A rare autoimmune skin condition characterized by blistered skin. The condition may occur after using certain drugs, following infection or there may be no apparent cause. It tends to occur in the non-reproductive years and most often affects the limbs, f...more »
    647. Lip and oral cavity cancer
     Cancer of the lip or inside the mouth....more »
    648. Lip cancer
     It is the main type of oral cancer. Cancer involving the lips...more »
    649. Lipoatrophy with diabetes, hepatic steatosis, cardiomyopathy, and leukomelanodermic papules
     A rare inherited disorder characterized by loss of fat under the skin, diabetes, heart muscle disease, fatty liver...more »
    650. Local anaesthetic allergy
     Using Local anaesthetic can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are the most...more »
    651. Lortab overdose
     Lortab is a prescription drug used to treat. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    652. Lupus
     Autoimmune disease with numerous effects on various organs and linings....more »
    653. Lymphedema, microcephaly and chorioretinopathy syndrome
     A very rare syndrome characterized mainly by a small head, lymphedema and eye anomalies....more »
    654. Lymphoedema -- Microcephaly -- Chorioretinopathy Syndrome
     A very rare syndrome characterized mainly by a small head, lymphedema and eye anomalies....more »
    655. Lymphoedema -- Microcephaly -- chorioretinopathy
     A very rare syndrome characterized mainly by a small head, lymphedema and eye anomalies....more »
    656. Lymphoedema -- atrial septal defects -- facial changes
     A rare inherited syndrome characterized by lymphoedema of the legs at birth, heart defects and facial anomalies....more »
    657. MLCRD Syndrome
     A very rare syndrome characterized mainly by a small head, lymphedema and eye anomalies....more »
    658. Macrocytic Hyperchromic Anemia
     Macrocytic Hyperchromic anemia is a blood disorder characterized by abnormally large red blood cells which contain abnormally high amounts of haemoglobin. There is also a reduced number of red blood cells. This anomaly can be associated with such things a...more »
    659. Macrocytic anemia
     Macrocytic anemia is a blood disorder where the red blood cells are larger than normal but have low levels of haemoglobin which is needed to carry oxygen throughout the body. The condition usually results from a deficiency of vitamin B12 or folate, digest...more »
    660. Macrocytosis
     Blood condition where average red blood cell size is increased...more »
    661. Marden-Walker-like syndrome
     A very rare syndrome characterized mainly by long, thin fingers, contractures from birth and narrow eye slits....more »
    662. Maternal hyperphenylalaninemia
     A rare disorder where a mother suffering from phenylketonuria during pregnancy can result in various birth abnormalities....more »
    663. Maxillo-nasal dysostosis
     A rare disorder that may be inherited in some cases and is characterized by a distinctive face....more »
    664. Maxillonasal dysplasia, Binder type
     A rare disorder that may be inherited in some cases and is characterized by a distinctive face....more »
    665. Mayer-Rokitansky-Kuster-Hauser, syndrome, type 2 (MRKH type 2)
     A rare developmental disorder occurring only in females and characterized by skeletal and genitourinary abnormalities and small stature....more »
    666. Meckel syndrome, type 5
     A very rare lethal syndrome characterized mainly by kidney and liver abnormalities, extra fingers and a gap in the back of the skull through which some brain matter protrudes. Type 5 is caused by a defect in the RPGRIP1L gene on chromosome 16q12.2....more »
    667. Median cleft lip, corpus callosum, lipoma, and skin polyps
     A very rare syndrome characterized mainly by a cleft lip, lipoma, skin polyps and abnormal brain development....more »
    668. Median cleft, corpus callosum, lipoma, and cutaneous polyps
    669. 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 »
    670. Megalocytic-Normochromic anemia
     Megalocytic-Normochromic is a blood disorder characterized by normal amounts of haemoglobin within abnormally large red blood cells. However, the number of red blood cells is low....more »
    671. Mehes syndrome
     A very rare syndrome characterized mainly by delayed speech, an asymmetrical face, crossed eyes and ear lobe creases....more »
    672. Melkersson-Rosenthal Syndrome
     A rare inherited neurological disorder involving episodes of facial paralysis and swelling....more »
    673. Meningeal angiomatosis -- cleft hypoplastic left heart
     A very rare genetic disorder characterized by an underdeveloped left heart and abnormal brain development....more »
    674. Mental mixed retardation -- deafness -- clubbed digits
     A rare disorder characterized mainly by mental retardation, deafness and clubbed fingers....more »
    675. Mental mixed retardation deafnes clubbed digits
     A rare disorder characterized mainly by mental retardation, deafness and clubbed fingers....more »
    676. Mental retardation -- macrocephaly -- coarse facies -- hypotonia
     A very rare syndrome characterized mainly by mental retardation, large head, coarse face and reduced muscle tone....more »
    677. Mental retardation -- short stature -- absent phalanges
     A very rare, recessively inherited syndrome characterized mainly by mental retardation, short stature and missing finger bones....more »
    678. Mental retardation -- unusual facies -- talipes -- hand anomalies
     A very rare syndrome characterized mainly by mental retardation, unusual facial appearance, clubfoot and hand abnormalities....more »
    679. Mental retardation, Wolff type
     A very rare syndrome characterized mainly by severe mental retardation and facial anomalies. The parents came from the same bloodline....more »
    680. Mental retardation, X-linked -- cubitus valgus -- typical face
     A rare disorder characterized by mental retardation, unusual facial appearance and a turned out elbow (cubitus valgus). The disorder is inherited in a X-linked manner which means that only males display the full range of symptoms whereas female carriers m...more »
    681. Mental retardation, X-linked, 45
     A rare form of mental retardation inherited in a X-linked manner. It occurs as a result of a defect in the zinc finger protein-81 gene on chromosome Xp22.1-p11....more »
    682. Mental retardation, X-linked, Armfield type
     A rare disorder characterized by mental retardation, seizures, short stature, small hands and small feet. The disorder is X-linked and hence only males exhibit the symptoms. The genetic defect occurs on chromosome Xq28....more »
    683. Mental retardation, X-linked, Brooks type
     A rare syndrome characterized by mental retardation, unusual facial appearance and retarded growth....more »
    684. Mental retardation, X-linked, Cabezas type
     A rare X-linked disorder characterized by mental retardation, muscle wasting, short stature and other problems. The disorder is inherited in a X-linked manner which means that only males display the full range of symptoms whereas female carriers may have ...more »
    685. Mental retardation, X-linked, Siderius type
     A rare inherited form of mental retardation involving a defect on chromosome Xp11.2....more »
    686. Mental retardation, X-linked, Vitale type
     A rare disorder characterized by mental retardation and facial and skeletal anomalies. The disorder is inherited in a X-linked manner which means that only males display the full range of symptoms whereas female carriers may have mild or no symptoms. The ...more »
    687. Mental retardation, X-linked, Wittwer type
     A rare disorder characterized by severe mental retardation, retarded growth, seizures and vision and hearing problems. The disorder is inherited in a X-linked manner which means that only males display the full range of symptoms whereas female carriers ma...more »
    688. Mental retardation, X-linked, syndromic 11
     A rare form of mental retardation inherited in a X-linked manner. It is also associated with an unusual facial appearance and results from a defect on chromosome Xq26-q27. Female carriers tended to have some degree of facial dysmorphism but no mental reta...more »
    689. Mental retardation, X-linked, syndromic type 11
     A rare form of mental retardation inherited in a X-linked manner. It is also associated with an unusual facial appearance and results from a defect on chromosome Xq26-q27. Female carriers tended to have some degree of facial dysmorphism but no mental reta...more »
    690. Mental retardation, X-linked, with cerebellar hypoplasia and distinctive facial appearance
     A very rare syndrome characterized by moderate to severe mental retardation, unusual facial appearance and an underdeveloped brain....more »
    691. Mephenytoin -- Teratogenic Agent
     There is evidence to indicate that exposure to Mephenytoin 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 »
    692. Mesomelia radial hypoplasia bifid thumb unusual facies
     A rare syndrome characterized mainly by skeletal abnormalities, dwarfism and hair, nail, skin and teeth abnormalities....more »
    693. Metaphyseal dysplasia -- maxillary hypoplasia -- brachydactyly
     A very rare syndrome characterized mainly by short fingers, underdeveloped upper jaw and bone abnormalities involving the cone-shaped portion near the end of the bones where growth occurs....more »
    694. Methadone overdose
     Methadone is a prescription drug mainly used as a painkiller and to treat heroin addiction. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    695. Methahemoglobinemia
     Excess methahemoglobin in the blood...more »
    696. Micro syndrome
     A rare, recessively inherited disorder characterized by intellectual impairment, small head, various eye problems, small genitals and abnormal brain development....more »
    697. Microbrachycephaly -- ptosis -- cleft lip
     A very rare syndrome characterized mainly by a small, short head, droopy eyelids and a cleft lip....more »
    698. Microcephaly -- facial clefting -- preaxial polydactyly
     A very rare condition characterized by the presence of an abnormally small head, facial clefts and extra digits....more »
    699. Microcephaly -- lymphoedema -- Chorioretinopathy Dysplasia Syndrome
     A very rare syndrome characterized mainly by a small head, lymphedema and eye anomalies....more »
    700. Microcephaly -- lymphoedema -- chorioretinopathy
     A very rare syndrome characterized mainly by a small head, lymphedema and eye anomalies....more »
    701. Microcephaly -- microphthalmia -- ectrodactyly of lower limbs -- prognathism
     A rare syndrome characterized by small eyes, small head, missing toes and a protrucing jaw....more »
    702. Microcephaly immunodeficiency lymphoreticuloma
     A very rare syndrome characterized mainly by a small head, reduced immunity and increased risk of cancer. There are a wide range of other abnormalities and symptoms that can occur....more »
    703. Microcephaly, corpus callosum dysgenesis and cleft lip-palate
     A rare disorder characterized by a small head, abnormal brain development and a cleft lip and palate....more »
    704. Microcytic Anemia
     Microcytic anemia is a blood disorder characterized by small red blood cells (erythrocytes). The red blood cells are small due to a failure of haemoglobin synthesis or insufficient quantities of haemoglobin available. The blood disorder is usually caused ...more »
    705. Microcytic Hyperchromic Anemia
     Microcytic Hyperchromic anemia is a blood disorder characterized by abnormally small red blood cells which contain abnormally high amounts of haemoglobin. There is also a reduced number of red blood cells. This anomaly can be associated with such things a...more »
    706. Microcytic hypochromic anemia
     Microcytic anemia is a blood disorder characterized by small red blood cells (erythrocytes) which have insufficient haemoglobin and hence have a reduced ability to carry oxygen through the body. The red blood cells are small due to a failure of haemoglobi...more »
    707. Microcytic-Normochromic anemia
     Microcytic-Normochromic anemia is a blood disorder characterized by normal amounts of haemoglobin within small red blood cells. However the number of red blood cells is low....more »
    708. Microdeletion 3q29
     A rare chromosomal disorder where a small portion of chromosome 3 is missing. The main features of the syndrome are mental retardation and slightly unusual facial appearance....more »
    709. Microlissencephaly -- micromelia
     A rare syndrome characterized mainly by short arms, a brain defect called microlissencephaly, small head and early death....more »
    710. Micromelic dysplasia -- dislocation of radius
     A rare disorder characterized by short-limbed dwarfism, dislocated forearm and facial anomalies....more »
    711. Microphthalmia syndromic, type 8
     A rare syndrome characterized by small eyes, small head, missing toes and protruding jaw....more »
    712. Microsomia -- hemifacial -- radial defects
     A very rare syndrome characterized mainly by a wide range of defects involving the face, ear, mouth, vertebrae and radial bones....more »
    713. Midline cleft of lower lip
     A very rare defect where there is a cleft in the middle of the lower lip....more »
    714. Midline craniofacial anomalies and morning glory disc anomaly
     A rare syndrome involving the association of midline skull and facial defects and morning glory disc anomaly - a rare birth defect of the optic papilla which is the part of the eye where the optic nerve emerges. The eye defect usually only affects one eye...more »
    715. Midline field defects
     Congenital problems that occur along the vertical axis of the body. Defects can involve the brain, spine, heart, genitals and midline of the head and face....more »
    716. Mitral atresia
     A rare defect where the mitral valve is closed off. The mitral valve connects the two chambers on the left side of the heart (atrium and ventricle). The blood is therefore unable to flow between the two heart chambers....more »
    717. Monosomy 18 Mosaic
     An extremely rare chromosomal disorder where only some of the body's cells have one copy of chromosome 18 instead of the normal two. The severity and type of symptoms varies depending on how many and which body cells are affected....more »
    718. Monosomy 1p36
     A rare chromosomal disorder where deletion of a portion of chromosome 1 causes various abnormalities such as heart problems, mental retardation, developmental delay, facial dysmorphism and short stature. The range and severity of symptoms is variable with...more »
    719. Morphine allergy
     Taking morphine (a painkiller) can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are t...more »
    720. Morphine overdose
     Morphine is a highly addictive drug used to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    721. Mouth ulcers
     Ulcers in the mouth membranes or oral areas...more »
    722. Mucopolysaccharidosis II
     Disorder of mucopolysaccharide metabolism in juveniles....more »
    723. Mucopolysaccharidosis type 2 Hunter syndrome- mild form
     A rare inherited biochemical disorder characterized by the accumulation of mucopolysaccharides (glycosaminoglycans) in various body tissues due to insufficient amounts of the enzyme (iduronidate 2-sulfatase) needed to break it down....more »
    724. Mucopolysaccharidosis type I Hurler syndrome
     A rare inherited biochemical disorder characterized by the accumulation of mucopolysaccharides (glycosaminoglycans) in various body tissues due to insufficient amounts of the enzyme (?-L-diuronidase) needed to break it down. There are three main sub-types...more »
    725. Mucopolysaccharidosis type I Hurler-Scheie syndrome
     A rare inherited biochemical disorder characterized by the accumulation of mucopolysaccharides (glycosaminoglycans) in various body tissues due to insufficient amounts of the enzyme (?-L-diuronidase) needed to break it down....more »
    726. Mucopolysaccharidosis type I Scheie syndrome
     A rare inherited biochemical disorder characterized by the accumulation of mucopolysaccharides (glycosaminoglycans) in various body tissues due to insufficient amounts of the enzyme (?-L-iduronidase) needed to break it down....more »
    727. Mullerian Aplasia -- Renal Aplasia -- Cervicothoracic Somite Dysplasia
     A rare developmental disorder occurring only in females and characterized by skeletal and genitourinary abnormalities and small stature....more »
    728. Mullerian derivatives -- lymphangiectasia -- polydactyly
     A rare syndrome characterized by extra fingers, Mullerian duct remnants and lymphangiectasia....more »
    729. Multiple congenital anomalies -- mental retardation -- growth failure and cleft lip/ palate
     A very rare syndrome characterized mainly by mental retardation, growth failure, cleft lip, cleft palate and various other abnormalities....more »
    730. Multiple endocrine abnormalities -- adenylyl cyclase dysfunction
     A rare syndrome characterized by an enzyme defect (adenylyl cyclase) and a number of endocrine abnormalities....more »
    731. Multiple pterygium syndrome
     A very rare disorder characterized by webbing of various parts of the body, contractures, short stature, fusion of neck vertebrae and facial anomalies....more »
    732. Myelodysplastic syndrome associated with isolated del(5q) chromosome abnormality
     A condition where abnormal function of the bone marrow results in insufficient production of normal blood cells. The disorder is caused by the deletion of genetic material from chromosome 5q....more »
    733. Myopathy with lactic acidosis and sideroblastic anemia
     A rare disorder of the bone marrow and skeletal muscles which manifests as muscle disease and anemia. Progressive intolerance to exercise usually starts during childhood with anemia occurring around adolescence....more »
    734. Myxedema
     Skin and tissue disorder usually due to hypothyroidism...more »
    735. Nablus mask-like facial syndrome
     A rare disorder characterized by an unusual mask-like facial appearance....more »
    736. Narrow oral fissure -- short stature -- cone-shaped epiphyses
     A very rare syndrome characterized mainly by narrow mouth opening, short stature and abnormal bone development....more »
    737. Nasal hypoplasia, sparse hair, truncal obesity, genital hypoplasia and severe mental retardation
     A rare syndrome characterized sparse hair, underdeveloped nose and genitals, severe mental retardation and truncal obesity....more »
    738. Nasopalpebral lipoma -- coloboma syndrome
     A very rare syndrome characterized mainly by a hole in the eyelids, telecanthus and fat deposits (lipomas) on the nose and eyelids....more »
    739. Nephthytis poisoning
     Nephthytis is vine with heart-shaped leaves with distinctive light-colored veins. The plant contains calcium oxalate crystals which can cause various symptoms if ingested. The damage is usually caused by the abrasive action of the crystals. Eye exposure c...more »
    740. Nicolaides-Baraitser syndrome
     A very rare syndrome characterized mainly by short stature, reduced hair, short fingers, epilepsy and abnormal bone development....more »
    741. Nievergelt syndrome
     A rare inherited bone disease which causes abnormalities in the lower leg and lower arm bones as well as dwarfism and digit anomalies....more »
    742. Nijmegen Breakage Syndrome
     A very rare syndrome characterized mainly by a small head, reduced immunity and increased risk of cancer. There are a wide range of other abnormalities and symptoms that can occur....more »
    743. Non-Food Allergy -- Africanized honeybee
     An Africanized honeybee allergy is an adverse reaction by the body's immune system to an Africanized honeybee sting. Multiple stings increase the risk of a severe reaction or death. The body's immune system produces immunoglobulin E (IgE - an antibody) an...more »
    744. Non-Food Allergy -- Amylcinnamic alcohol
     An amylcinnamic alcohol allergy is an adverse reaction by the body's immune system to a chemical called amylcinnamic alcohol which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in ...more »
    745. Non-Food Allergy -- Anisyl alcohol
     An Anisyl alcohol allergy is an adverse reaction by the body's immune system to a chemical called Anisyl alcohol which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to ...more »
    746. Non-Food Allergy -- Ant
     An ant bite allergy is an adverse reaction by the body's immune system to an ant bite. Multiple bites increase the risk of a severe reaction or death. Certain ants pose more of an allergy risk than others e.g. red fire ant. The specific symptoms that can ...more »
    747. Non-Food Allergy -- Benzyl alcohol
     A benzyl alcohol allergy is an adverse reaction by the body's immune system to a chemical called benzyl alcohol which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to c...more »
    748. Non-Food Allergy -- Benzyl salicylate
     A benzyl salicylate allergy is an adverse reaction by the body's immune system to a chemical called benzyl salicylate which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in respons...more »
    749. Non-Food Allergy -- Black fire ant
     A black fire ant bite allergy is an adverse reaction by the body's immune system to a black fire ant bite. Multiple bites increase the risk of a severe reaction or death. The specific symptoms that can result can vary amongst patients....more »
    750. Non-Food Allergy -- Bumblebee
     A Bumblebee allergy is an adverse reaction by the body's immune system to a Bumblebee sting. Multiple stings increase the risk of a severe reaction or death. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response ...more »
    751. Non-Food Allergy -- Cinnamic alcohol
     A cinnamic alcohol allergy is an adverse reaction by the body's immune system to a chemical called cinnamic alcohol which is found in perfumes or fragrances. Cinnamic alcohol has a hyacinth odor and is often used as a fragrance in perfumes, cosmetics, det...more »
    752. Non-Food Allergy -- Cinnamic aldehyde
     A cinnamic aldehyde allergy is an adverse reaction by the body's immune system to a chemical called cinnamic aldehyde which is found in perfumes or fragrances. Cinnamic aldehyde has a hyacinth odor and is often used as a fragrance in perfumes, cosmetics, ...more »
    753. Non-Food Allergy -- Coumarin
     A coumarin allergy is an adverse reaction by the body's immune system to a chemical called coumarin which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with ...more »
    754. Non-Food Allergy -- Eugenol
     A eugenol allergy is an adverse reaction by the body's immune system to a chemical called eugenol which is found in perfumes or fragrances. Eugenol has a spicy clove odor, is derived from cloves and cinnamon and is often used in perfumes, cosmetics, hair ...more »
    755. Non-Food Allergy -- Geraniol
     A geraniol allergy is an adverse reaction by the body's immune system to a chemical called geraniol which is found in perfumes or fragrances. Geraniol has a sweet floral, rose smell and is commonly used in perfumes, cosmetics and skin care products. The b...more »
    756. Non-Food Allergy -- Hornet
     A hornet allergy is an adverse reaction by the body's immune system to a hornet sting. Multiple stings increase the risk of a severe reaction or death. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to con...more »
    757. Non-Food Allergy -- Hydroxycitronellal
     A Hydroxycitronellal allergy is an adverse reaction by the body's immune system to a chemical called Hydroxycitronellal which is found in perfumes or fragrances. Hydroxycitronellal has a sweet, floral odor and is often used in perfumes, soaps, cosmetics, ...more »
    758. Non-Food Allergy -- Isoeugenol
     A isoeugenol allergy is an adverse reaction by the body's immune system to a chemical called isoeugenol which is found in perfumes or fragrances. Isoeugenol is derived from nutmeg and ylang ylang oil. The body's immune system produces immunoglobulin E (Ig...more »
    759. Non-Food Allergy -- Musk ambrette
     A musk ambrette allergy is an adverse reaction by the body's immune system to a chemical called musk ambrette which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to con...more »
    760. Non-Food Allergy -- Oak moss absolute
     A oak moss absolute allergy is an adverse reaction by the body's immune system to a chemical called oak moss absolute which is found in perfumes or fragrances. Oak moss absolute has an earthy, woody scent and is often used as a fragrance in men's products...more »
    761. Non-Food Allergy -- Red fire ant
     A red fire ant bite allergy is an adverse reaction by the body's immune system to a red fire ant bite. Multiple bites increase the risk of a severe reaction or death. The specific symptoms that can result can vary amongst patients....more »
    762. Non-Food Allergy -- Sandalwood oil
     A sandalwood oil allergy is an adverse reaction by the body's immune system to a chemical called sandalwood oil which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to c...more »
    763. Non-Food Allergy -- Tropical fire ant
     A tropical fire ant bite allergy is an adverse reaction by the body's immune system to a tropical fire ant bite. Multiple bites increase the risk of a severe reaction or death. The specific symptoms that can result can vary amongst patients....more »
    764. Non-Food Allergy -- Wood tar
     A wood tar allergy is an adverse reaction by the body's immune system to a chemical called wood tar which is found in perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with ...more »
    765. Non-Food Allergy -- Yellow jacket Wasp
     A yellow jacket allergy is an adverse reaction by the body's immune system to a yellow jacket wasp sting. Multiple stings increase the risk of a severe reaction or death. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine...more »
    766. Non-Food Allergy -- honey bee
     A honey bee allergy is an adverse reaction by the body's immune system to a honey bee sting. Multiple stings increase the risk of a severe reaction or death. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response ...more »
    767. Non-Food Allergy -- perfume
     A perfume allergy is an adverse reaction by the body's immune system to perfumes or fragrances. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms that can r...more »
    768. Non-Food Allergy -- scorpion
     A scorpion allergy is an adverse reaction by the body's immune system to a scorpion sting. Multiple stings increase the risk of a severe reaction or death. The specific symptoms that can result can vary amongst patients....more »
    769. Non-Food Allergy -- wasp
     A wasp allergy is an adverse reaction by the body's immune system to a wasp sting. Multiple stings increase the risk of a severe reaction or death. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact...more »
    770. Non-hereditary spherocytic anemia
     Non-inherited spherocytic anemia is an acquired blood disorder characterized by red blood cells that are shaped like a sphere (spherocytes) rather than the normal doughnut shape. These abnormal cells are broken down prematurely resulting in a shortage of ...more »
    771. Noonan-like syndrome
     A very rare syndrome characterized mainly by heart problems, facial anomalies and a sunken chest....more »
    772. Normochromic anemia
     Normochromic anemia is a blood disorder characterized by normal amounts of haemoglobin within red blood cells but low numbers of red blood cells....more »
    773. Normocytic anemia
     Normocytic anemia is a blood disorder characterized by red blood cells which are of a normal size but present in insufficient quantities. It is often associated with chronic diseases, blood loss, bone marrow problems and kidney disease. It can also be the...more »
    774. Normocytic-Normochromic anemia
     Megalocytic-Normochromic is a blood disorder characterized by normal amounts of haemoglobin within normal-sized red blood cells. However, the number of red blood cells is low. Conditions such as haemolytic anemia, liver disease and aplastic anemia may be ...more »
    775. Novacaine drug allergy
     Taking Novacaine (local anesthetic often used in dentistry) can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerab...more »
    776. Nutritional Sideroblastic anemia
     Nutritional sideroblastic anemia is a blood disorder caused insufficient quantities of pyridoxine or copper. The body has sufficient iron levels but is unable to utilise it properly in red blood cells due to the lack of pyridoxine or copper. The iron beco...more »
    777. Nutritional anemia
     Nutritional anemia refers to a reduced red blood cell count due to a poor diet which is deficient in iron, folat and/or Vitamin B12....more »
    778. OFD syndrome type 8
     A rare genetic disorder characterized by oral frenula, oral clefts, underdeveloped nose flaps and finger abnormalities....more »
    779. OFD syndrome type Figuera
     A rare genetic disorder characterized by oral frenula, oral clefts, underdeveloped nose flaps, finger abnormalities and absence of all or part of the fibula....more »
    780. OFD syndrome type IX
     A rare genetic disorder characterized by oral frenula, oral clefts, underdeveloped nose flaps and finger and retinal abnormalities....more »
    781. Oculo-cerebro-acral, (Roberts-like)-ectrodactyly
     A rare condition characterized by abnormalities of the eye, brain and extremeties as well as split hand and foot deformities....more »
    782. Oculo-dento-digital dysplasia dominant
     A rare disorder characterized by webbing of some fingers, small corneas, enamel abnormalities and slow-growing, dry hair....more »
    783. Oculofaciocardiodental syndrome
     A very rare syndrome characterized mainly by eye, face, tooth and heart abnormalities....more »
    784. Oculomaxillofacial dysostosis
     A very rare syndrome characterized mainly by eye, jaw and facial abnormalities....more »
    785. Oculopalatoskeletal syndrome
     A very rare syndrome characterized mainly by eye, mouth palate and skeletal abnormalities....more »
    786. Okamuto Satomura syndrome
     A very rare syndrome characterized mainly by kidney, heart and facial abnormalities as well as reduced muscle tone and mental retardation....more »
    787. 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 »
    788. Omodysplasia
     A rare disorder characterized by short-limbed dwarfism, dislocated forearm and facial anomalies....more »
    789. Omodysplasia -- dominant type
     A rare dominantly inherited disorder characterized by short upper arm bone, dislocated forearm and facial anomalies....more »
    790. Omodysplasia type 1
     A very rare syndrome characterized mainly by extremely short stature due to short bones in the arms and legs....more »
    791. Opitz G Syndrome
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: one is inherited in a X-linked manner and the other is inherited in an autosom...more »
    792. Opitz G/BBB Syndrome
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: one is inherited in a X-linked manner and the other is inherited in an autosom...more »
    793. Opitz G/BBB Syndrome, X-linked
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: type I is inherited in a X-linked manner and type II is inherited in an autoso...more »
    794. Opitz G/BBB Syndrome, type I
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: type I is inherited in a X-linked manner and type II is inherited in an autoso...more »
    795. Opitz G/BBB syndrome, Autosomal dominant
     A rare genetic disorder characterized by defects along the midline of the body. The type and severity of symptoms can vary considerably. There are two subtypes of the disorder: type I is inherited in a X-linked manner and type II is inherited in an autoso...more »
    796. Opitz syndrome
     A rare genetic disorder characterized by wide-set eyes, hypospadias and swallowing difficulties....more »
    797. Opitz syndrome , X-linked
     A congenital disorder characterized by distinctive facial features, genital abnormalities, esophageal defect and difficulty swallowing. Males are more severely affected than females....more »
    798. Opitz-Reynolds-Fitzgerald syndrome
     A very rare syndrome characterized mainly by extra little fingers, deafness and bone abnormalities of the face....more »
    799. Opthalmo acromelic syndrome
     A very rare syndrome characterized mainly by missing eyes and limb anomalies....more »
    800. Oral facial digital syndrome
     A rare genetic disorder characterized by oral frenula, oral clefts, underdeveloped nose flaps and finger abnormalities....more »
    801. Oral facial digital syndrome, type IV
     A rare genetic disorder characterized by oral frenula, oral clefts, underdeveloped nose flaps, finger abnormalities, brain defects and short stature....more »
    802. Oral-facial cleft
     A birth defect involving an opening or cleft in the upper lip as well openings or clefts in the soft or hard palate (roof of the mouth)...more »
    803. Orofacial Cleft
    804. Orofacial Cleft 1
     An orofacial cleft is a facial malformation present at birth. It can take the form of a cleft lip and/or a cleft palate. The degree of clefting affecting the lip and/or palate is variable. Researchers have discovered a number of genes linked to an increas...more »
    805. Orofacial Cleft 10
     An orofacial cleft is a facial malformation present at birth. It can take the form of a cleft lip and/or a cleft palate. The degree of clefting affecting the lip and/or palate is variable. Researchers have discovered a number of genes linked to an increas...more »
    806. Orofacial Cleft 11
     An orofacial cleft is a facial malformation present at birth. It can take the form of a cleft lip and/or a cleft palate. The degree of clefting affecting the lip and/or palate is variable. Researchers have discovered a number of genes linked to an increas...more »
    807. Orofacial Cleft 12
     An orofacial cleft is a facial malformation present at birth. It can take the form of a cleft lip and/or a cleft palate. The degree of clefting affecting the lip and/or palate is variable. Researchers have discovered a number of genes linked to an increas...more »
    808. Orofacial Cleft 2
     An orofacial cleft is a facial malformation present at birth. It can take the form of a cleft lip and/or a cleft palate. The degree of clefting affecting the lip and/or palate is variable. Researchers have discovered a number of genes linked to an increas...more »
    809. Orofacial Cleft 3
     An orofacial cleft is a facial malformation present at birth. It can take the form of a cleft lip and/or a cleft palate. The degree of clefting affecting the lip and/or palate is variable. Researchers have discovered a number of genes linked to an increas...more »
    810. Orofacial Cleft 4
     An orofacial cleft is a facial malformation present at birth. It can take the form of a cleft lip and/or a cleft palate. The degree of clefting affecting the lip and/or palate is variable. Researchers have discovered a number of genes linked to an increas...more »
    811. Orofacial Cleft 5
     An orofacial cleft is a facial malformation present at birth. It can take the form of a cleft lip and/or a cleft palate. The degree of clefting affecting the lip and/or palate is variable. Researchers have discovered a number of genes linked to an increas...more »
    812. Orofacial Cleft 6, Suseptibility to,
     An orofacial cleft is a facial malformation present at birth. It can take the form of a cleft lip and/or a cleft palate. The degree of clefting affecting the lip and/or palate is variable. Researchers have discovered a number of genes linked to an increas...more »
    813. Orofacial Cleft 7
     An orofacial cleft is a facial malformation present at birth. It can take the form of a cleft lip and/or a cleft palate. The degree of clefting affecting the lip and/or palate is variable. Researchers have discovered a number of genes linked to an increas...more »
    814. Orofacial Cleft 8
     An orofacial cleft is a facial malformation present at birth. It can take the form of a cleft lip and/or a cleft palate. The degree of clefting affecting the lip and/or palate is variable. Researchers have discovered a number of genes linked to an increas...more »
    815. Orofacial Cleft 9
     An orofacial cleft is a facial malformation present at birth. It can take the form of a cleft lip and/or a cleft palate. The degree of clefting affecting the lip and/or palate is variable. Researchers have discovered a number of genes linked to an increas...more »
    816. Orofaciodigital syndrome Thurston type
     A rare genetic disorder characterized by oral frenula, oral clefts, underdeveloped nose flaps and finger abnormalities....more »
    817. Orofaciodigital syndrome type 10
     A rare genetic disorder characterized by oral frenula, oral clefts, underdeveloped nose flaps, finger abnormalities and absence of all or part of the fibula....more »
    818. Orofaciodigital syndrome, Shashi type
     A rare genetic disorder involving oral, facial and digital abnormalities as well as the absence of the pituitary gland....more »
    819. Orofaciodigital syndrome, type 3
     A rare genetic disorder characterized by oral frenula, oral clefts, underdeveloped nose flaps and finger, teeth and eye abnormalities....more »
    820. Otitis
     Any type of ear inflammation or infection (otitis)...more »
    821. Pallister Killian Mosaic Syndrome
     Pallister Killian Mosaic Syndrome is a very rare disorder genetic disorder involving abnormalities in chromosome 12. The severity of symptoms is variable and tends to include a wide range of defects and abnormalities....more »
    822. Pallister Mosaic Syndrome Tetrasomy 12p
     A very rare disorder genetic disorder involving abnormalities in chromosome 12. The severity of symptoms is variable and tends to include a wide range of defects and abnormalities....more »
    823. Pallister-Killian Syndrome
     A rare genetic disorder due to tetrasomy of the 12th chromosome...more »
    824. Partial Trisomy 3pter
     A genetic disorder where a portion of the genetic material from the end of the short arm of chromosome 3 is duplicated so there are three copies instead of the normal two. The symptoms or severity may vary somewhat between patients depending on the size a...more »
    825. Partial atrioventricular canal
     A type of congenital heart defect involving and abnormal opening between the heart chambers and defective valves that control blood flow in the heart. The partial form of the condition involves only the two upper heart chambers. Symptoms are determined by...more »
    826. Pemphigus Vulgaris
     A severe autoimmune skin disease characterized by blistering of the skin including the mucous membranes inside the mouth and esophagus....more »
    827. Penicillin allergy
     Taking penicillin (a type of antibiotic) can cause an allergic response in some people. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are the most common allergi...more »
    828. Percocet overdose
     Percocet is a prescription drug used to treat pain. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    829. Perichondritis
     Inflammation of the tissue surrounding the ear cartilage. The inflammation can result from such things as trauma, burns, piercings and chronic ear infections. Prompt treatment is needed to prevent deformity of the ears....more »
    830. Periodic paralysis, potassium-sensitive, cardiodysrythmic type
     A rare disorder where a genetic mutation causes periods of muscle weakness, heart rhythm abnormalities and various physical development abnormalities. It is believed to be caused by problems with the way the body utilizes potassium. Periodic paralysis may...more »
    831. Pernicious anemia
     Pernicious anemia is a blood disorder where the body is unable to use it properly use Vitamin B12 to make red blood cells....more »
    832. Peroxisomal bifunctional enzyme deficiency
     A rare disorder involving abnormal steroid metabolism due to an enzyme 17-beta-hydroxysteroid dehydrogenase 4) deficiency. The symptoms which make the condition appear very similar to another condition called neonatal adrenoleukodystrophy....more »
    833. Petty-Laxova-Wiedemann syndrome
     A very rare syndrome characterized mainly by premature aging involving the face, skin and hair as well as other anomalies....more »
    834. Peutz-Jeghers Syndrome
     A rare genetic disorder characterized by the development of numerous benign nodules on the inside lining of the intestinal wall as well as excess skin pigmentation usually around the lips and inner lining of the mouth....more »
    835. Phendimetrazine -- Teratogenic Agent
     There is evidence to indicate that exposure to Phendimetrazine during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exp...more »
    836. Phenytoin -- Teratogenic Agent
     There is evidence to indicate that exposure to Phenytoin 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 »
    837. Phocomelia ectrodactyly deafness sinus arrhythmia
     A very rare syndrome characterized mainly by limb abnormalities, deafness and an abnormal heart rhythm....more »
    838. Phocomelia ectrodactyly ear malformation deafness sinus arrhythmia
     A very rare syndrome characterized mainly by limb abnormalities, deafness and an abnormal heart rhythm....more »
    839. Pilotto syndrome
     A very rare syndrome characterized mainly by congenital heart disease, cleft lip and palate, scoliosis, short stature and mental retardation....more »
    840. Plant poisoning -- Amygdalin
     Amygdalin is a chemical found naturally in various plants e.g. stone fruit kernels and raw almonds. Eating these parts of the plant that contain the chemical can cause symptoms of cyanide poisoning as the amygdalin is converted to cyanide by the digestive...more »
    841. Plant poisoning -- Cyanogenic glycoside
     Cyanogenic glycoside is a toxin found naturally in various plants e.g. cherries, plums, almonds, peaches, apricots, apples and cassava. The chemical is usually concentrated in the seeds, kernels or wilted leaves. Eating these parts of the plant that conta...more »
    842. Plant poisoning -- Hydroquinone
     Hydroquinone is a chemical metabolized by the human digestive system from a naturally occurring chemical called arbutin found in the leaves of plants such as blueberries, cranberries, bearberries and red whortleberries. The main symptoms are irritation of...more »
    843. Plant poisoning -- Lantadene
     Lantadene is a toxin found naturally in a plant called lantana camara. The chemical is toxic to the liver and can cause various symptoms if ingested. The green fruit and leaves are the most toxic parts of the plant....more »
    844. Plum syndrome
     A very rare syndrome characterized mainly by eye, brain and bone abnormalities....more »
    845. Pneumonia, Aspiration
     Inflammation of the lungs and bronchioles caused by breathing in liquids and solids (usually the stomach contents)....more »
    846. Pneumonia, Bacterial
     Inflammation of the lungs and bronchioles caused by bacteria....more »
    847. Pneumonia, Staphylococcal
     Inflammation of the lungs and bronchioles caused by the Staphylococcal bacteria. The condition is not common and often occurs as a complication of influenza or other viral respiratory infections. This form of pneumonia is considered serious and up to a th...more »
    848. Pneumonia, Viral
     Inflammation of the lungs and bronchioles caused by a virus....more »
    849. Poikilocytic anemia
     Poikilocytic anemia refers a blood disorder characterized by abnormally shaped red blood cells. The abnormal red blood cells may be destroyed prematurely resulting in anemia. The severity of the anemia and hence the severity of symptoms is variable....more »
    850. Pollen food allergy syndrome
     A significant number of people with an allergy to pollen also have allergic responses to certain plant foods (usually fruit) which have similar proteins to that found in pollens. Examples of these includes pineapple, avocado, chestnuts, apples, raw carrot...more »
    851. Polydactyly cleft lip palate psychomotor retardation
     A very rare syndrome described in a small inbred group of families and characterized by bifid toes, extra big fingers, cleft lip or palate and psychomotor retardation. There were various other symptoms that were variably present....more »
    852. Polydactyly visceral anomalies cleft lip palate
     A rare syndrome characterized mainly by the association of extra digits, cleft lip and/or palate and visceral anomalies. Various other abnormalities may also be present....more »
    853. Polysyndactyly -- cardiac malformation
     A very rare syndrome characterized mainly by an extra toe, webbed fingers and heart malformations....more »
    854. Popliteal pterygium syndrome
     A rare genetic disorder characterized by cleft palate, pits in lower lip and popliteal webs....more »
    855. Popliteal pterygium syndrome, lethal type
     A rare lethal condition characterized by webbing of skin as well as various other physical and mental abnormalities....more »
    856. Posthemorrhagic anemia
     Posthemorrhagic anemia refers to a reduced number of red blood cells in the body due to bleeding....more »
    857. Prader-Willi syndrome
     A rare genetic disorder characterized by reduced muscle tone, obesity and small hands and feet....more »
    858. Pseudoprogeria syndrome
     A very rare syndrome characterized mainly by absent eyelashes and eyebrows as well a mental retardation....more »
    859. Pseudotrisomy 13 syndrome
     A very rare chromosomal disorder characterized mainly by abnormal forebrain development (holoprosencephaly), underdeveloped midface and extra fingers...more »
    860. Psoriasis
     Psoriasis is an inflammatory skin condition where the defective immune system causes skin cells to grow rapidly. It affects a significant number of people. Arthritis, which can be severe, is associated with the psoriasis in up to a third of cases. Not all...more »
    861. Pterygium, Popliteal, lethal type
     A rare lethal condition characterized by webbing of skin as well as various other physical and mental abnormalities....more »
    862. Pulmonary embolism
     Blocked lung blood vessel often from a blood clot....more »
    863. Pyridoxine deficiency-induced Sideroblastic anemia
     Pyridoxine deficiency-induced sideroblastic anemia is a blood disorder caused insufficient quantities of pyridoxine. The body has sufficient iron levels but is unable to utilise it properly in red blood cells due to the lack of pyridoxine. The iron become...more »
    864. Rapp-Hodgkin syndrome
     A rare genetic multi-system disorder characterized by skin, teeth, hair and/or nail abnormalities, reduced ability to sweat and oral clefts....more »
    865. Raynaud's phenomenon
     Blood vessel constriction attacks affecting fingers and/or toes....more »
    866. Red Imported Fire ant sting
     The Red Imported Fire ant is found in parts of Australia and can cause allergic reactions in susceptible people. Some people have a relatively minor allergic response whereas other develop anaphylaxis which is a life-threatening allergic response which re...more »
    867. Renpenning syndrome
     A very rare genetic disorder that affects males and is characterized mainly by mental retardation and facial anomalies....more »
    868. Renpenning syndrome 1
     A very rare genetic disorder that affects males and is characterized mainly by mental retardation and facial anomalies....more »
    869. Respiratory muscle paralysis
     Respiratory paralysis occurs when the muscles associated with breathing become do weak to function properly. Breathing becomes difficulty and severe cases can result in death if breathing assistance is not delivered. The condition can result from such thi...more »
    870. Respiratory paralysis
     Respiratory paralysis occurs when the muscles associated with breathing become do weak to function properly. Breathing becomes difficulty and severe cases can result in death if breathing assistance is not delivered. The condition can result from such thi...more »
    871. Retention of tears -- ectrodactyly -- ectodermal dysplasia -- strange hair, skin and teeth
     A rare syndrome characterized by a hand deformity and hair, skin and teeth abnormalities....more »
    872. Rett-like syndrome
     A very rare syndrome characterized mainly by neurological problems such as mental retardation and seizures as well as various physical anomalies....more »
    873. Riboflavin deficiency
     Dietary deficiency of riboflavin (vitamin B2)...more »
    874. Richieri Costa Guion Almeida Cohen syndrome
     A very rare syndrome characterized mainly by premature fusion of skull bones, facial anomalies and various other abnormalities....more »
    875. Richieri Costa Guion-Almeida syndrome
     A very rare syndrome characterized mainly by mental retardation, short stature, cleft lip/palate and eye anomalies....more »
    876. Rieger Syndrome
     A rare genetic disorder characterized by underdeveloped or absent teeth and craniofacial and eye abnormalities....more »
    877. Roberts syndrome
     A very rare genetic disorder involving a range of physical abnormalities....more »
    878. Roberts-SC Phocomelia
     A rare genetic disorder characterized by limb deformities, midfacial defects and severe growth deficiency....more »
    879. Robinow syndrome, autosomal recessive
     A rare genetic disorder characterized by a flat face, short forearms, vertebral anomalies and hypoplastic genitalia....more »
    880. Robinow syndrome, recessive form
     A rare genetic disorder characterized by a flat face, short forearms, vertebral anomalies and underdeveloped genitals....more »
    881. Roifman syndrome
     A rare syndrome characterized by abnormal bone growth, immune deficiency and an eye disorder....more »
    882. SCARF syndrome
     A rare syndrome characterized mainly by skeletal abnormalities, loose skin, premature fusion of skull bones, ambiguous genitalia, psychomotor retardation and facial abnormalities....more »
    883. SCID
     Major failure of the immune system, usually genetic....more »
    884. Salivary gland cancer, adult
     Cancer of the salivary glands in adults. Salivary glands are glands that produce saliva to facilitate the process of chewing, swallowing and digesting food....more »
    885. Samson-Viljoen syndrome
     A very rare syndrome characterized by small ears, abnormal chest wall and facial, lip and palate clefts....more »
    886. Satchmo syndrome
     Tearing of the lip muscle that can occur in musicians who play brass or wind instruments....more »
    887. Scheie syndrome
    888. Schisis association
     A medical term used to describe any condition involving two or more malformations of certain types. Malformations can include such things as oral clefts, neural tube defects, diaphragmatic hernias and omphaloceles....more »
    889. Sea urchin poisoning
     The gonads of sea urchins are eaten in some European and Indo-Pacific areas. These gonads are believed to produce a toxic chemical during their reproductive season. Ingestion of the toxic gonads can result in various symptom. Some people develop allergy s...more »
    890. Seafood allergy
     A seafood allergy is an adverse reaction by the body's immune system to seafood or food containing seafood. The specific symptoms that can result can vary considerably amongst patients from a severe anaphylactic reaction to asthma, abdominal symptoms, ecz...more »
    891. 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 »
    892. Shingles
     Infectious viral infection occuring years after chickenpox infection....more »
    893. Shoulder and girdle defect -- mental retardation, familial
    894. Shoulder girdle defect -- mental retardation, familial
     A very rare syndrome characterized mainly by mental retardation and a shoulder abnormality....more »
    895. Shprintzen syndorme
     An inherited syndrome of cardiac defects and craniofacial anomalies and various other abnormalities....more »
    896. Shprintzen-Golberg craniosynostosis
     A very rare syndrome characterized by premature fusion of skull bones and a Marfanoid appearance, skeletal anomalies and learning problems....more »
    897. Sickle Cell Anemia
     Sickle cell anemia is an inherited blood disorder characterized by red blood cells which are crescent-shaped rather than the normal doughnut shape. These abnormally shaped red blood cells are unable to function normally and tend to undergo premature destr...more »
    898. Siderius type X-linked mental retardation syndrome
     A rare inherited form of mental retardation involving a defect on chromosome Xp11.2. The symptoms are evident in males but females may be carriers....more »
    899. Sideroblastic anemia
     Sideroblastic anemia is a blood disorder where the body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blood cells which make them unable to function properly. The condition...more »
    900. Sideroblastic anemia, hereditary
     An inherited form of anemia where an enzyme deficiency prevents red blood cells from using iron properly. The red blood cells become overloaded with iron which impairs the blood's ability to carry oxygen....more »
    901. Sideroblastic anemia, pyridoxine-responsive, autosomal recessive
     Pyridoxine-responsive sideroblastic anemia is a rare inherited blood disorder characterized by abnormal deposits of iron in the red blood cells which makes them unable to function properly. The condition is inherited in an autosomal recessive manner and r...more »
    902. Sideropenic anemia
     Sideropenic anemia is a blood abnormality characterized by reduced iron levels in the plasma. It is a very common form of anemia....more »
    903. Silo unloader syndrome
     An occupational lung disease that occurs in farm workers who go into a silo and breath in the nitrogen dioxide which are toxic to the body. Death can occur in some cases. Symptoms usually occur within a week of entering the silo....more »
    904. Simosa craniofacial syndrome
     A rare disorder characterized by a range of facial anomalies including a high forehead, long face, flat face and a small mouth....more »
    905. Simvastatin -- Teratogenic Agent
     There is evidence to indicate that exposure to Simvastatin 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 »
    906. Single upper central incisor
     A very rare syndrome characterized by various defects in the middle of the face....more »
    907. Sjogren's Syndrome
     Autoimmune disease damaging the eye tear ducts and other glands....more »
    908. Smith-Lemli-Opitz syndrome, type 2
     A rare birth disorder where an enzyme deficiency (7-dehydrocholesterol reductase) prevents cholesterol being metabolized properly. The condition causes a variety of physical abnormalities. Type II is a more severe form of the condition....more »
    909. Snyder-Robinson syndrome
     A rare syndrome characterized by mental retardation, reduced muscle tone, abnormal walk, weak bones and an asymmetrical face....more »
    910. Soap allergy
     An immune-mediated reaction to exposure to soap. Soap allergy tends to be more common in children and symptoms can vary in nature and severity....more »
    911. Spherocytic anemia
     Spherocytic anemia is a blood disorder characterized by red blood cells that are shaped like a sphere (spherocytes) rather than the normal doughnut shape. These abnormal cells are broken down prematurely resulting in a shortage of red blood cells (anemia)...more »
    912. Spondyloepimetaphyseal dysplasia congenita, Iraqi
     A very rare syndrome characterized mainly by abnormal bone growth. Only a few cases have been reported....more »
    913. Spondyloepimetaphyseal dysplasia, genevieve type
     A recessively inherited disorder characterized mainly by abnormal bone development (epiphyses, metaphyses and vertebrae) as well as mental retardation. The abnormalities become progressively worse with age....more »
    914. Spondyloepiphyseal dysplasia -- brachydactyly and distinctive speech
     A rare disorder characterized by an unusual voice, characteristic facial appearance and various skeletal abnormalities such as short hands, feet and digits....more »
    915. Spranger syndrome
     A rare genetic disorder characterized by dwarfism and an unusually pleasant, happy face as well as other abnormalities involving the hands and feet. The condition involves localized accumulations of mucopolysaccharides in the liver, trachea and cardiovasc...more »
    916. Spur-cell anemia
     Spur-cell anemia is a form of anemia where the red blood cells have an unusual spiked appearance. These abnormally shaped cells are destroyed earlier than normal and if new red blood cells aren't made fast enough to replace them, anemia can result. The co...more »
    917. Steinfeld syndrome
     A very rare syndrome characterized by kidney abnormalities, single brain lobe and a heart defect....more »
    918. Stickler Syndrome
     A rare genetic disorder characterized by joint problems, distinctive facial characteristics and eye and ear abnormalities....more »
    919. Stickler Syndrome, type I
     A rare genetic disorder characterized by joint problems, distinctive facial characteristics and eye and ear abnormalities. Type 1 is caused by a genetic defect on chromosome 12q13.11-q13.2...more »
    920. Stickler Syndrome, type II
     A rare genetic disorder characterized by joint problems, distinctive facial characteristics and eye and ear abnormalities. Type 2 is caused by a genetic defect on chromosome 1p21...more »
    921. Stickler Syndrome, type III
     A rare genetic disorder characterized by joint problems, distinctive facial characteristics and ear abnormalities. Type 3 is caused by a genetic defect on chromosome 6q21.3. Type 3 doesn't involve any of the eye problems that occur in type 1 and 2....more »
    922. Stickler's syndrome
     A condition which is characterized by a hereditary progressive arthro-ophthalmopathy...more »
    923. Stoll Levy Francort Syndrome
     A very rare syndrome characterized mainly by limb abnormalities, deafness and an abnormal heart rhythm....more »
    924. Stoll-Geraudel-Chauvin syndrome
     A very rare syndrome characterized mainly by short stature, mental retardation and wide set eyes....more »
    925. Stoll-Levy-Fancfort syndrome
     A rare syndrome characterized mainly by deafness, missing fingers, abnormal heart rhythm and missing bones in limbs....more »
    926. Sugarman syndrome
     A rare genetic disorder characterized by oral frenula, oral clefts, underdeveloped nose flaps and finger, teeth and eye abnormalities....more »
    927. Sulfa antibiotics allergy
     Taking sulfa antibiotics can cause an allergic response in some people however this is considered rare. It involves the body's immune system overreacting to the drug. The type and severity of symptoms can vary considerable though skin symptoms are the mos...more »
    928. Sunburn
     Any injury to the skin caused by the ultraviolet rays caused by the sun...more »
    929. Syndactyly -- cataract -- mental retardation
     A very rare syndrome characterized mainly by webbed fingers and toes, cataract and mental retardation....more »
    930. Syndactyly type 1 -- microcephaly -- mental retardation
     A very rare disorder involving finger and toe abnormalities, a small head, characteristic face and physical and mental retardation. The number of digits involved and extent of webbing between digits is variable as are many of the other features....more »
    931. Syndromic Dystelephalangy
     A rare syndrome characterized by bowed end bones of digits, facial anomalies and various other symptoms....more »
    932. TAU syndrome
     A very rare syndrome characterized mainly by reduced blood platelet level and absent ulna bone (forearm bone)....more »
    933. Tardive Dyskinesia
     The toxic neurological side effects of neuroleptic drugs that have been used long term....more »
    934. Tel-Hashomer camptodactyly syndrome
     A very rare syndrome characterized mainly by finger flexion, facial anomalies, short stature and muscle problems....more »
    935. Temtamy syndrome
     A rare disorder characterized by a brain abnormality, unusual facial appearance and eye coloboma....more »
    936. Tetany
     Sensation changes and muscle symptoms from low blood calcium...more »
    937. Tetra-Amelia, Autosomal Recessive
     A recessively inherited malformation syndrome characterized by absence of all four limbs. Various other malformations were also present....more »
    938. Tetraamelia with pulmonary hypoplasia
     A very rare syndrome characterized mainly by the absence of arms and legs and abnormal lung development....more »
    939. Tetramelic deficiencies -- Ectodermal dysplasia -- deformed ears -- other abnormalities
     An extremely rare syndrome characterized by tooth, hair and limb abnormalities. The abnormalities can be quite severe in some cases. The parents may have been related in the reported cases....more »
    940. Tetraploidy
     A very rare chromosomal disorder which results in various abnormalities. Infants are usually stillborn or die within months of birth....more »
    941. Thomas Syndrome -- Potter Sequence with cleft lip/palate and cardiac anomalies
     A rare condition characterized mainly by heart anomalies, a cleft lip or palate and Potter sequence which is a characteristic physical appearance observed in infants who experienced insufficient amniotic fluid in the womb....more »
    942. Thomas syndrome
     A very rare syndrome characterized mainly by heart malformations, kidney problems and cleft lip or palate....more »
    943. Tibia absent -- polydactyly -- arachnoid cyst
     A very rare syndrome characterized mainly by extra fingers, an absent shinbone and a brain cyst....more »
    944. Tibial hemimelia -- cleft lip/palate
     A very rare syndrome characterized by the association of a cleft lip or palate with a partially or completely absent shin bone....more »
    945. Tinea
     A general term for various fungal skin afflictions; often incorrectly called ringworm....more »
    946. Tobramycin -- Teratogenic Agent
     There is evidence to indicate that exposure to Tobramycin 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 »
    947. Tollner-Horst-Manzke syndrome
     A very rare syndrome characterized by extra fingers, cleft lip, cleft palate and abdominal organ anomalies....more »
    948. Tongue Cancer
     The majority of tongue cancers are squamous cell carcinomas. These arise from the lining that covers the muscles of the tongue...more »
    949. Tourette Syndrome
     A neurological disorder involving vocal and movement tics where where uncontrollable movements or verbal utterances are made....more »
    950. Toxin-induced Sideroblastic anemia
     Toxin-induced sideroblastic anemia is a blood disorder caused by toxins such as lead or zinc poisoning. The body has sufficient iron levels but is unable to utilise it properly in red blood cells. The iron becomes abnormally deposited in red blood cells w...more »
    951. Tricho odonto onycho dermal syndrome
     A very rare syndrome characterized by hair, tooth, nail and skin abnormalities....more »
    952. Trichorhinophalangeal Syndrome Type I
    953. Trichorhinophalangeal Syndrome Type II
    954. Trichorhinophalangeal Syndrome Type III
    955. Trichorhinophalangeal syndrome type 1
     A rare genetic disorder characterized by bulbous nose, sparse hair and coning of epiphyses....more »
    956. Trichorhinophalangeal syndrome type 2
     A rare genetic disorder characterized by bony growths, bulbous nose, distinctive facial features and loose excess skin during infancy....more »
    957. Trichorhinophalangeal syndrome type 3
     A rare inherited disorder involving hair, face, teeth, and bone abnormalities. The type and severity of symptoms is variable....more »
    958. Trigonocephaly -- bifid nose -- acral anomalies
     A rare syndrome characterized mainly by a prominent triangular shaped forehead, short head, bulbous nose, small jaw, large mouth, poor muscle tone and foot abnormalities....more »
    959. Triploid syndrome
     A complete extra set of chromosomes....more »
    960. Trisomy 13 mosaicism
     A very rare chromosomal disorder where there is an extra copy of chromosome 13 in some of the body's cells. Some cases with this chromosomal abnormality have no clinical symptoms. The presence of abnormalities in some cases is dependent on which body cell...more »
    961. Trisomy 3 mosaicism
     A very rare chromosomal disorder where there is an extra copy of chromosome 3 in some of the body's cells. Some cases with this chromosomal abnormality have no clinical symptoms. The presence of abnormalities in some cases is dependent on which body cells...more »
    962. Tropical sprue
     A rare digestive disease where the small intestine can't absorb nutrients properly....more »
    963. Unusual facies and autosomal dominant hypohidrotic ectodermal dysplasia
     A rare syndrome characterized mainly by an unusual facial appearance and hair, nail, teeth and sweating abnormalities....more »
    964. Unusual facies, oligodontia and precocious choroid calcifications
     A rare syndrome characterized mainly by an unusual facial appearance, missing teeth and calcification of part of the brain called the choroid plexus....more »
    965. VACTERL with hydrocephalus, X-linked
     A rare X-linked syndrome characterized by the VACTERL abnormalities (vertebral anomalies, anal atresia, congenital cardiac disease, tracheoesophageal fistula, renal anomalies, radial dysplasia, limb defects) as well as a buildup of fluid inside the skull ...more »
    966. Valproic Acid -- Teratogenic Agent
     There is evidence to indicate that exposure to Valproic Acid during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of expos...more »
    967. Valproic acid antenatal infection
     A condition which usually occurs in a fetus due to the mother taking valproic acid for epileptic seizures...more »
    968. Van der Woude syndrome
     A syndrome which is characterised by multiple congenital abnormalities...more »
    969. Van der Woude syndrome 2
     A syndrome which is characterised by multiple congenital abnormalities...more »
    970. Varadi Papp syndrome
     A syndrome characterised by deformities of the oral-facial-digital areas...more »
    971. Velocardiofacial syndrome
     A genetic disorder which can present with a wide range of phenotypic manifestations which has lead to a number of different names being assigned to the various presentations e.g. DiGeorge Syndrome and Cayler Anomaly Face Syndrome. There are nearly 200 dif...more »
    972. Ventricular septal defect
     An abnormal connection between the 2 lower chambers (ventricles) of the heart....more »
    973. Verloove Vanhorick Brubakk syndrome
     A syndrome that is characterised by the occurrence of cleft limbs and heart malformations....more »
    974. Vicodin overdose
     Vicodin is a prescription drug used to pain. Excessive doses of the drug can result in various symptoms and even death in severe cases....more »
    975. Vitamin B deficiency
     When there is a deficiency of vitamin B in the body...more »
    976. 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 »
    977. Vitiligo in infants
     Condition where areas of de-pigmented (whitened) skin develops; occurs in people of all races and skin colours but more noticeable on darker skinned individuals...more »
    978. W syndrome
     A rare genetic disorder involving distinctive facial features, mental retardation, speech problems and limb deformities....more »
    979. WAGR Syndrome
     A syndrome that is due to the deletion of chromosome 11....more »
    980. Waardenburg syndrome
     A rare genetic disorder with a large variation in range and severity of symptoms but generally involves hearing loss, characteristic facial abnormalities and changes in skin, hair and eye pigmentation....more »
    981. Waardenburg type pierpont
     A rare disorder characterized mainly by a cleft palate and cleft lip as well as hearing problems and pigmentation anomalies. The combination of symptoms may vary somewhat with the cleft lip and palate being constant features....more »
    982. Weaver Johnson syndrome
     A syndrome that is characterised by craniosynostosis and cleft lip...more »
    983. Weaver Syndrome
     A syndrome that is considered a variant of the Marshall-Smith syndrome...more »
    984. Weaver like syndrome
     A rare genetic syndrome characterized by a large mouth, unusual facial features, skeletal anomalies and other abnormalities. The disorder is similar to another genetic disorder called Weaver syndrome but tends to involve endocrinologic abnormalities as we...more »
    985. Whelan syndrome
     A rare genetic disorder characterized by oral frenula, oral clefts, underdeveloped nose flaps, finger abnormalities and hydronephrosis....more »
    986. Wiedemann Oldigs Oppermann syndrome
     A rare syndrome characterized mainly by excessive hair growth, mental retardation and skeletal abnormalities....more »
    987. Wiedemann-Tolksdorf syndrome
     A syndrome involving mental retardation, speech problems, rapid growth, unusual face and finger and toe anomalies....more »
    988. Williams Syndrome
     A syndrome characterised by mental retardation, facial abnormalities and emotional instability...more »
    989. Wilms tumor -- aniridia -- genitourinary anomalies -- mental retardation
     A syndrome resulting from deletion of genetic material from chromosome the short arm of chromosome 11 (11p13). The characteristic symptoms are partial or complete absence of iris, genitourinary anomalies, mental retardation and Wilms' tumor. The specific ...more »
    990. Wolf-Hirschorn syndrome
     A syndrome characterised by the partial deletion of the short arm of chromosome 4...more »
    991. Woolly hair -- hypotrichosis -- everted lower lip -- outstanding ears
     A rare recessively inherited disorder characterized by woolly hair, reduced body hair, everted lower lip and ears that stick out....more »
    992. Woolly hair, hypotrichosis, everted lower lip and outstanding ears
     A condition that is characterised by hypotrichosis, everted lip and outstanding ears...more »
    993. X-linked alpha thalassemia mental retardation syndrome (ATR-X)
     An x-linked condition that features mental retardation, dysmorphic features, and alpha thalassemia...more »
    994. X-linked sideroblastic anaemia
    995. X-linked sideroblastic anemia
     X-linked sideroblastic anemia is a rare inherited blood disorder characterized by abnormal deposits of iron in the red blood cells which makes them unable to function properly. The body continues to absorb more iron from digesting food in order to try and...more »
    996. XLMR-Hypotonic Facies Syndrome
    997. Yim Ebbin syndrome
     A congenital condition that results in several facial abnormalities...more »
    998. Yunis Varon syndrome
     A multisystem genetic disease that affects the skeletal system in particular...more »
    999. Zechi-Ceide Syndrome
     A rare syndrome characterized mainly by a brain anomaly, unusual facial appearance and large feet. The three observed siblings were born to related parents and the range of anomalies was variable amongst them....more »
    1000. Zlotogora syndrome
     A condition that is characterised by facial dysmorphism and psychiatric problems...more »
    1001. Zunich neuroectodermal syndrome
     A very rare genetic syndrome characterized by a range of symptoms such as colobomas of the eye, heart defects, ichthyosiform dermatosis, mental retardation and ear defects....more »

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