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Symptom Checker » Sore throat » Small, painless, nonpruritic papules
 

Sore throat and Small, painless, nonpruritic papules
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Results: Causes of Sore throat AND Small, painless, nonpruritic papules

    1. Erythema multiforme
     An allergic inflammatory skin disorder which has a variety of causes and results in skin and mucous membrane lesions that affect mainly the hands, forearms, feet, mouth nose and genitals....read more »
    2. Measles
     Once common viral infection now rare due to vaccination....read more »
    3. Syphilis -- Teratogenic Agent
     There is strong evidence to indicate that the development of Syphilis during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the stage...read more »

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Results: 492 causes of Sore throat OR Small, painless, nonpruritic papules

    1. Acebutolol Hydrochloride -- Teratogenic Agent
     Experimental studies on rats indicate that using Acebutolol Hydrochloride during pregnancy produces no harmful effects on the developing fetus. Acebutolol Hydrochloride is a beta blocker medication used to treat high blood pressure and abnormal heart rhyt...more »
    2. Acute Bronchitis
     Respiratory inflammation of the bronchi leading to the lungs...more »
    3. Acute Sinusitis
     A condition which is characterized by an acute inflammatory reaction affecting the sinuses...more »
    4. Acute pharyngitis
     A condition which is characterized by an acute inflammatory reaction of the pharynx...more »
    5. Acute upper respiratory infection
     Upper respiratory tract infections, are the illnesses caused by an acute infection which involves the upper respiratory tract: nose, sinuses, pharynx or larynx...more »
    6. Adenoid disorders
     A disorder of the adenoids of the throat...more »
    7. Adenoiditis
     Infection of the adenoids in the nasal-throat region...more »
    8. Adenoviridae Infections
     Infection with a virus from the Adenoviridae family. The most common sites for infection are membrane linings such as the intestines, respiratory and urinary tract and the eyes. The infection may result in a range of symptoms depending on the particular v...more »
    9. Adenovirus infection in immunocompromised patients
     Infection with a virus from the Adenoviridae family that occurs in a patient with a weakened immune system. The infection in these people is serious and can be fatal. The infection may result in a range of symptoms depending on the particular virus involv...more »
    10. Adenovirus-related Cold
     An Adenovirus-related cold is a relatively minor contagious infection of the nose and throat caused by the Adenovirus. Although colds can cause discomfort they are not considered a serious condition....more »
    11. Adenoviruses
     Common viruses causing common cold and various other ailments....more »
    12. Adult onset Still's disease
     A form of Still's disease that has a later onset and involves arthralgia or arthritis and a characteristic rash that often appears during periods of temperature increase....more »
    13. Adverse reaction to chemical -- Allyl trichloride
     Allyl trichloride is a chemical used mainly as a varnish or paint remover, cleaning agent or degreasing agent. Some people can suffer an adverse reaction to the chemical. The severity of symptoms varies amongst patients....more »
    14. Agranulocytosis
     Total lack of granulocytes in the blood...more »
    15. Airborne allergy
     An airborne allergy is an adverse reaction by the body's immune system to airborne allergens such as pollen, mold spores and house dust mites. The specific symptoms that can result can vary amongst patients....more »
    16. Alkaptonuria
     A rare disorder where the abnormal accumulation of a particular acid (homogentisic acid) in the body causes connective tissue and bone damage. This damage gives tissues a dark or bluish discoloration....more »
    17. 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 »
    18. Allergies
     Immune system over-reaction to various substances....more »
    19. Angina
     A special type of chest pain....more »
    20. Angioedema
     Severe and dangerous form of hives with swelling...more »
    21. Animal allergy
     An animal allergy is an adverse reaction by the body's immune system to animals such as cats. The allergy is usually associated with the skin, saliva or urine of the animal. Animals frequently lick themselves which results in saliva sticking to the fur. T...more »
    22. Anthrax
     A serious infectious bacterial disease that can be fatal....more »
    23. Arbovirus
     Any group of viruses transmitted to humans by mosquitoes and ticks...more »
    24. Atenolol -- Teratogenic Agent
     There is strong evidence to indicate that exposure to Atenolol 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 »
    25. Aureobasidium exposure
     Aureobasidium is a type of fungus which is capable of causing a variety of diseases in humans. The fungus is most often found in damp places either inside the home or in the environment. It is often pinkish or blackish. It is a rare cause of disease and i...more »
    26. Bacterial diseases
     Diseases caused by a bacterial infection...more »
    27. Bacterial toxic-shock syndrome
     A very rare, potentially fatal infection caused by toxins produced by bacteria, especially bacteria such as Staphylococcus aureus or Streptococcus pyogenes. The condition is often associated with tampon use but can originate from other sources....more »
    28. Bamforth syndrome
     A rare syndrome characterized mainly by the association of an abnormal opening in the roof of the mouth and reduced thyroid functioning....more »
    29. Becker's nevus
     A rare skin disorder where an irregular pigmented patch on the skin slowly grows and becomes thick and hairy....more »
    30. Betaxolol -- Teratogenic Agent
     There is strong evidence to indicate that exposure to Betaxolol 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 ex...more »
    31. Bird allergy
     A bird allergy is an adverse reaction by the body's immune system to birds. The allergy is usually associated with the skin, feathers or excrement of the bird. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in respons...more »
    32. Bird flu (avian influenza)
     Bird flu refers to influenza A invection. Influenza A is a viral respiratory infection that can usually occurs in birds (especially poultry) but can be transmitted to humans and cause serious illness. The virus is contagious and can cause severe illness e...more »
    33. Bronchitis
     Bronchitis is an inflammation of the air passages within the lungs. It occurs when the trachea and the large and small bronchi within the lungs become inflamed...more »
    34. Brown-Symmers disease
     A rare form of brain inflammation that occurs in children and can quickly lead to death. Symptoms usually start suddenly....more »
    35. CFS subtype 1 (cognitive, musculoskeletal, sleep, anxiety/depression)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    36. CFS subtype 2 ( musculoskeletal, pain, anxiety/depression)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    37. CFS subtype 3 (mild)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    38. CFS subtype 4 (cognitive, musculoskeletal, sleep, anxiety/depression)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    39. CFS subtype 5 (musculoskeletal, gastrointestinal)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    40. CFS subtype 6 (postexertional)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    41. CFS subtype 7 (pain, infectious, musculoskeletal, sleep, neurological, gastrointestinal, neurocognitive, anxiety/depression)
     Chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnose due to lack of...more »
    42. Canary allergy
     A canary allergy is an adverse reaction by the body's immune system to canaries. The allergy is usually associated with the skin, feathers or excrement from the canary. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine i...more »
    43. Cancer
     Abnormal overgrowth of body cells....more »
    44. Candidiasis
     Fungal infection of moist areas such as mouth or vagina...more »
    45. Canker sores
     Ulcers of the mouth or nearby areas...more »
    46. Carcinoma of the vocal tract
     Cancer of the vocal cords in the larynx....more »
    47. Carcinoma, squamous cell of head and neck
     A type of cancer that occurs in the mucosal lining of parts of the head and neck e.g. esophagus, sinuses, nasal cavity, pharynx, mouth and lips. Symptoms will vary depending on the exact location of the cancer....more »
    48. Cat allergy
     A cat allergy is an adverse reaction by the body's immune system to cats. The allergy is usually associated with the skin, saliva or urine of cats. Cats frequently lick themselves which results in saliva sticking to the fur. Thus a person allergic to cats...more »
    49. Cetirizine -- Teratogenic Agent
     There is evidence to indicate that exposure to Cetirizine (an antihistamine) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by th...more »
    50. Chemical poisoning -- 1,1-Dichloroethene
     1,1-Dichloroethene is a chemical used in packaging, food wraps, carpet backing, adhesives and steel pipe coating. The main effects of an overdose of this chemical central nervous depression and central nervous system depression. However, some people can s...more »
    51. Chemical poisoning -- 1-Amino-2-propanol
     1-Amino-2-propanol is a chemical used mainly in the synthesis of various pharmaceuticals such as methadone and opioid. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amou...more »
    52. Chemical poisoning -- 2,4,6-Trichlorophenol
     2,4,6-Trichlorophenol is a chemical used mainly as an antiseptic, pesticide, wood preservative, glue preservative and as an antimildew agent in the textile manufacturing industry. The type and severity of symptoms varies depending on the amount of chemica...more »
    53. 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 »
    54. Chemical poisoning -- 2,4-Dichlorophenol
     2,4-Dichlorophenol is a chemical used in the production of antiseptics, bactericides, disinfectants and fungicides. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    55. Chemical poisoning -- 2-Hexanone
     2-Hexanone is a chemical used mainly in paints, solvents and coated fabrics. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    56. Chemical poisoning -- 3,3-Dichlorobenzidine
     3,3-Dichlorobenzidine is a chemical used mainly in the production of pigments for various items such as paint, ink, textiles and plastics. The chemical may be absorbed through the skin. The type and severity of symptoms varies depending on the amount of c...more »
    57. Chemical poisoning -- Acrylamide
     Acrylamide is a chemical used mainly in the treatment of waste water, grout agent, paper strengthening agent and adhesive agents. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    58. Chemical poisoning -- Adipic Acid
     Adipic Acid is a chemical used in a variety of applications from flavoring and setting aid in foods to production of nylons, paints, plasticizers and lubricants . Ingestion and other exposures to the chemical can cause various symptoms. The type and sever...more »
    59. Chemical poisoning -- Allyl chloride
     Allyl chloride is a chemical used mainly in the manufacture of epichlorohydrin and glycerin but is also used in the production of products such as polyester, varnish plastic adhesive, insecticides, perfumes and pharmaceuticals. Ingestion and other exposur...more »
    60. Chemical poisoning -- Aluminum Phosphide
     Aluminum Phosphide is a chemical used mainly as a rodenticide and fumigant for grains. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    61. Chemical poisoning -- Ammonium Nitrate
     Ammonium Nitrate is a chemical used mainly in explosives, fireworks and fertilizers. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the na...more »
    62. Chemical poisoning -- Anisole
     Anisole is a chemical used mainly as a solvent and food additive and also in perfumes and detergents. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    63. Chemical poisoning -- Anti-rust products
     Anti-rust products contain various chemicals which are toxic if ingested. The ingested chemicals can continue to cause damage to the organs and gastrointestinal lining for weeks after the ingestion and severe cases can result in death. The type and severi...more »
    64. Chemical poisoning -- Asphalt
     Asphalt is the substance used in road surfacing and is also used in electrical adhesive and paints. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    65. Chemical poisoning -- Barium Nitrate
     Barium Nitrate is a chemical used mainly in fireworks, sparklers and ceramic glazes. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    66. Chemical poisoning -- Benzaldehyde
     Benzaldehyde is a chemical with an almond-like odor and is therefore often used as a food flavoring. It is also use as an industrical solvent. . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms va...more »
    67. Chemical poisoning -- Beryllium
     Beryllium is an element used mainly in vehicle electronics, optics, ore processing, microwave oven parts, fuel containers and disc brakes for aeroplanes. The type and severity of symptoms varies depending on the amount of chemical involved and the nature ...more »
    68. Chemical poisoning -- Bromates
     Bromate is a chemical used mainly in perming solution neutralizers and in small amounts as a bread preservative. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of ...more »
    69. Chemical poisoning -- Bromide
     Bromide is a chemical used for many applications - flame retardant, industrial uses, pesticides, sanitary products, fumigants, medicines, dyes, photographic solutions and water purification. Bromides act as central nervous system depressants and the inges...more »
    70. Chemical poisoning -- Butyl Alcohol
     Butyl alcohol is a chemical used mainly in solvents and in pharmaceutical manufacturing processes. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical invol...more »
    71. Chemical poisoning -- Butylamines
     Butylamines are chemicals used in a variety of manufacturing processes such as in the production of pesticides, pharmaceuticals, plastics, dyes, textiles and in leather tanning and photography. Ingestion and other exposures to the chemical can cause vario...more »
    72. Chemical poisoning -- Cadmium
     Cadmium is a chemical used mainly in batteries, solder, amalgams, cigarettes, PVC pigments and phosphate fertilizer production. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on...more »
    73. Chemical poisoning -- Calcium Oxide
     Calcium oxide is a chemical used mainly in sewage treatment, dry cement and in the manufacture of products such as aluminum, glass and steel. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varie...more »
    74. Chemical poisoning -- Calcium Polysulfide
     Calcium polysulfide is a chemical used mainly in antifungal treatments for trees. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the natur...more »
    75. Chemical poisoning -- Calcium hypochlorite
     Calcium hypochlorite is a chemical used mainly in bleaching products, fungicides, algicides, disinfectants and deodorants. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the ...more »
    76. Chemical poisoning -- Camphor
     Camphor is a chemical used mainly in moth repellents, pharmaceuticals (preservative) cosmetics, explosives, varnishes and various therapeutic applications. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of ...more »
    77. Chemical poisoning -- Caulking products
     Caulking products (e.g. silicon, acrylic, neoprene) are used to seal gaps and the chemicals in them can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    78. Chemical poisoning -- Chlorine
     Chlorine is a chemical used mainly in bleaches, water disinfectants and in pulp mills. Ingestion and other exposures to the chemical can cause various symptoms. Chlorine is very corrosive and extensive damage to body tissues can result. The type and sever...more »
    79. Chemical poisoning -- Chloroacetophenone
     Chloroacetophenone is a chemical used mainly in tear gas for riot control purposes. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nat...more »
    80. Chemical poisoning -- Chloropicrin
     Chloropicrin is a chemical used mainly in fumigants for grain storage. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the ex...more »
    81. Chemical poisoning -- Cloth Dyes
     Cloth dyes contain chemicals which are considered not toxic but the ingestion of large amounts cay cause symptoms. Some dyes contain corrosive ingredients which can cause severe gastrointestinal damage and even death in severe cases. Most household cloth ...more »
    82. Chemical poisoning -- Cuticle remover
     Cuticle removers contain chemicals such as sodium hydroxide and potassium hydroxide which can cause serious symptoms if swallowed or inhaled in excessive quantities. The type and severity of symptoms varies depending on the amount of chemical involved and...more »
    83. Chemical poisoning -- Cyclohexanone
     Cyclohexanone is a chemical used mainly as an industrial solvent, in processes involving oxidative reactions and in the manufacture of certain resins, nylons, insecticides, herbicides, paints, varnish, polishes, degreasers and pharmaceuticals. Ingestion a...more »
    84. Chemical poisoning -- Dibenzoyl Peroxide
     Dibenzoyl Peroxide is a chemical used mainly in as a topical treatment for skin conditions such as ulcers and acne. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount ...more »
    85. Chemical poisoning -- Diborane
     Diborane is a chemical used mainly as a rocket propellant and in the manufacture of rubbers and electronics manufacture. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the am...more »
    86. Chemical poisoning -- Dimethylnitrosamine
     Dimethylnitrosamine is a chemical used mainly as a solving in the manufacture of plastics, rubbers, lubricants and rocket fuel. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on...more »
    87. Chemical poisoning -- Diquat Dibromide
     Diquat Dibromide is a chemical used mainly in herbicides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    88. Chemical poisoning -- Dye remover
     Dye removers can contain chemicals which are corrosive and can cause severe gastrointestinal damage and even death in severe cases. The damage may continue for a few weeks after ingestion so death can occur weeks after the incident. The type and severity ...more »
    89. Chemical poisoning -- Emulsion paints
     Emulsion paints (latex or water-based) contain various chemicals which can cause serious symptoms if sufficient quantities are swallowed. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    90. Chemical poisoning -- Epichlorohydrin
     Epichlorohydrin is a chemical used for a variety of applications - epoxy production, insecticides, solvent and agricultural chemical. Ingestion and other exposures to the chemical can cause various symptoms. The chemical is readily absorbed through the sk...more »
    91. Chemical poisoning -- Ethyl Methacrylate
     Ethyl Methacrylate is a chemical used mainly in . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    92. Chemical poisoning -- Ethyleneamine
     Ethyleneamine is a chemical which is widely used in the manufacture of products such as adhesive, paper, textiles, fuels, lubricants, varnishes, lacquers, coating resins, cosmetics, photographic chemicals and agricultural chemicals. Ingestion and other ex...more »
    93. Chemical poisoning -- Face Powder
     Face powder contains various chemicals that can cause symptoms if ingested although this is rare. Eye and inhalation exposure can also cause symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of ...more »
    94. Chemical poisoning -- Formaldehyde
     Formaldehyde is a chemical used mainly in blues, lacquers, fireproofing, electrical insulation, leather tanning products and embalming. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depe...more »
    95. Chemical poisoning -- Furfural
     Furfural is a chemical used mainly as an industrial solvent and in the manufacture of fuels, foods and ant poisons. The chemical is readily absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and s...more »
    96. Chemical poisoning -- Furniture polish
     Furniture polish contains chemicals (hydrocarbons) which can cause serious symptoms if ingested. The ingested chemicals can continue to cause damage to the organs and gastrointestinal lining for weeks after the ingestion and severe cases can result in dea...more »
    97. Chemical poisoning -- Hair Bleach
     Hair bleach contain chemicals which can cause serious symptoms if ingested. The chemicals in the hair bleach can continue to cause gastrointestinal damage for weeks after ingestion. The type and severity of symptoms varies depending on the amount of chemi...more »
    98. Chemical poisoning -- Hair Dye
     Hair dyes contain chemicals which can cause serious symptoms if ingested. The chemicals in the hair dye can continue to cause damage for weeks after ingestion. Some dyes contain lead or mercury which can cause neurological problems even if low level expos...more »
    99. Chemical poisoning -- Hexachlorobutadiene
     Hexachlorobutadiene is a chemical used mainly in fumigants and as a solvent in the manufacture of products such as lubricants and rubber. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various sympto...more »
    100. Chemical poisoning -- Hexachlorocyclopentadiene
     Hexachlorocyclopentadiene is a chemical used mainly in the production of chlorinated pesticides, flame retardants, dyes and certain resins. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symp...more »
    101. Chemical poisoning -- Hexamethylene Diisocyanate
     Hexamethylene Diisocyanate is a chemical used mainly in the production of various products: lacquer, paint, varnish, synthetic rubber, wire insulation, plastic, foams and glue. Ingestion and other exposures to the chemical can cause various symptoms. The ...more »
    102. Chemical poisoning -- Hydrazine
     Hydrazine is a chemical used mainly in rocket fuel, photography, laboratory chemical, corrosion inhibitor, mirror silvering and in the production of pharmaceuticals and pesticides. The chemical may be absorbed through the skin. Ingestion and other exposur...more »
    103. Chemical poisoning -- Hydrogen Chloride
     Hydrogen Chloride is a chemical used mainly in the manufacture of rubber and vinyl chloride . Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved a...more »
    104. Chemical poisoning -- Hydrogen Fluoride
     Hydrogen Fluoride is a chemical used mainly in car cleaning products and in the production of integrated circuits. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severi...more »
    105. Chemical poisoning -- Hydrogen Sulfide
     Hydrogen Sulfide is a chemical that can be used in production processes (paper, tanneries, sulfide ores) or it may be a byproduct of certain industries. It is also found naturally in sewers and manure. Ingestion and other exposures to the chemical can cau...more »
    106. Chemical poisoning -- Isopropyl Alcohol
     Isopropyl Alcohol is a chemical used mainly as a rubbing alcohol and also in perfumes, paint thinners, disinfectants, cleaners and fuels. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies de...more »
    107. Chemical poisoning -- Jewelry cleaner
     Jewelry cleaner contains various chemicals which can cause serious symptoms if ingested or other types of exposure occurs. The chemicals cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested. Death...more »
    108. Chemical poisoning -- Kerosene
     Kerosene is a chemical used mainly in paints, pesticides, lighter fluid, illuminating fuel and heating. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical ...more »
    109. Chemical poisoning -- Lacquer
     Lacquer contains various chemicals which can cause serious symptoms if ingested or other types of exposure occurs. The chemicals cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested. Death can res...more »
    110. Chemical poisoning -- Lighter fluid
     Lighter fluid contains various chemicals which can cause serious symptoms if ingested or other types of exposure occurs. The chemicals cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested. Death c...more »
    111. Chemical poisoning -- Metal cleaner
     Metal cleaner contains various chemicals which can cause severe symptoms if ingested or other forms of exposure occur. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    112. Chemical poisoning -- Metal polish
     Metal polish contains various chemicals which can cause severe symptoms if ingested or other forms of exposure occur. The chemicals cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested. Death can ...more »
    113. Chemical poisoning -- Methyl Isocyanate
     Methyl Isocyanate is a chemical used mainly in herbicides and pesticides. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the...more »
    114. Chemical poisoning -- Methyl Mercaptan
     Methyl Mercaptan is a chemical used mainly in the production of plastic, pesticides and jet fuel. It is also used in certain toxic gases to give them a detectable odor. Ingestion and other exposures to the chemical can cause various symptoms. The type and...more »
    115. Chemical poisoning -- Morpholine
     Morpholine is a chemical used in a variety of applications: rubber industry, corrosion inhibitor, pharmaceuticals, dyes, crop pesticides and as a solvent in various manufacturing processes. The chemical may be absorbed through the skin. Ingestion and othe...more »
    116. Chemical poisoning -- Mould remover
     Mould removers contains various chemicals which can cause serious symptoms if swallowed, inhaled or skin and eye exposure occurs. The chemicals cause damage to the gastrointestinal lining and the damage may continue for weeks after the poison was ingested...more »
    117. Chemical poisoning -- N-Butyl Chloride
     N-Butyl Chloride is a chemical used mainly in veterinary worming applications. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature o...more »
    118. Chemical poisoning -- Nitric Acid
     Nitric Acid is a chemical used mainly as a cleaning agent for food and dairy equipment, in explosives, metal etching, in liquid fuel rockets and as a laboratory reagent. Ingestion and other exposures to the chemical can cause various symptoms. The type an...more »
    119. Chemical poisoning -- Nitroethane
     Nitroethane is a chemical used mainly as in industrial solvent, fuel additive, propellant, manufacture of pharmaceutical products and in artificial nail removers . Ingestion and other exposures to the chemical can cause various symptoms. The type and seve...more »
    120. Chemical poisoning -- Nitrofen
     Nitrofen is a used as a herbicide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    121. Chemical poisoning -- Nitrogen Dioxide
     Nitrogen Dioxide is a chemical which has industrial applications but is also an air pollutant formed by burning fossil fuels such as gas, oil and coal as well as vehicle exhaust and industrial byproduct. Ingestion and other exposures to the chemical can c...more »
    122. Chemical poisoning -- Nitromethane
     Nitromethane is a chemical used mainly in racing fuel and as an industrial and cleaning solvent. It is also used in the manufacture of various products: explosives, coatings, pesticides, coatings and pharmaceuticals. Ingestion and other exposures to the c...more »
    123. Chemical poisoning -- Nitrophenol
     Nitrophenol is a chemical used mainly in the production of dyes and pigments and also in fungicides and laboratory chemicals. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type...more »
    124. Chemical poisoning -- Nitrophenol Urea
     Nitrophenol Urea is a pesticide. The chemical may be absorbed through the skin. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature ...more »
    125. Chemical poisoning -- Oven Cleaners
     Oven cleaners contain toxic chemicals which can cause serious symptoms on exposure. Severe gastrointestinal burns can be caused by ingesting oven cleaner. The burns can lead to perforation which involves a high risk of death. The type and severity of symp...more »
    126. Chemical poisoning -- Pentachlorophenol
     Pentachlorophenol is a chemical used mainly in fungicides, herbicides, insecticides, molluscicides, algicides and bactericides. It is commonly used as a wood preservative. Ingestion and other exposures to the chemical can cause various symptoms. The type ...more »
    127. Chemical poisoning -- Phenol
     Phenol is a chemical used mainly in the production of fertilizer, explosives, rubber, paint, paint remover, perfumes, asbestos products, wood preservatives, resins, textiles, pharmaceuticals and drugs. Ingestion and other exposures to the chemical can cau...more »
    128. Chemical poisoning -- Pool Cleaners
     Pool Cleaners contain various chemicals (mainly chlorine) which can cause serious symptoms if sufficient quantities are swallowed. The chemicals are very damaging to the mucosal linings in the body. The type and severity of symptoms varies depending on th...more »
    129. Chemical poisoning -- Potassium Permanganate
     Potassium Permanganate is a chemical used in various applications: topical antibacterial, photography, laboratory chemical, wood dye, water purification and bleaching processes. Ingestion and other exposures to the chemical can cause various symptoms. The...more »
    130. Chemical poisoning -- Selenium
     Selenium is a chemical element used mainly as an industrial catalyst, in glass and ceramic manufacturing, as an animal feed additive, in photography and in the electronics industry. Ingestion and other exposures to the chemical can cause various symptoms....more »
    131. Chemical poisoning -- Selenium Dioxide
     Selenium Dioxide is a chemical used mainly in gun bluing solutions. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the expos...more »
    132. Chemical poisoning -- Sodium Hypochlorite
     Sodium Hypochlorite is a chemical used mainly in disinfectants, bleach, deodorizers and as a water purifier. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chem...more »
    133. Chemical poisoning -- Solder
     Solder contains various chemicals and heavy metals which can cause serious symptoms if sufficient quantities are swallowed. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    134. Chemical poisoning -- Sulfuryl Fluoride
     Sulfuryl Fluoride is a chemical used mainly as a fumigant insecticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the ex...more »
    135. Chemical poisoning -- Tar remover
     Tar remover contains various chemicals (mainly hydrocarbons) which can cause serious symptoms if sufficient quantities are swallowed. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    136. Chemical poisoning -- Tetrachloroethane
     Tetrachloroethane is a chemical used mainly as a dry cleaning solvent but is also used as a degreaser and in paint strippers and spot removers. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms var...more »
    137. Chemical poisoning -- Tetrahydrofuran
     Tetrahydrofuran is a chemical used mainly as a plastic solvent and in the processing of varnish, ink, paint and glue. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amoun...more »
    138. Chemical poisoning -- Tetryl
     Tetryl is a chemical used mainly as a military explosive. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    139. Chemical poisoning -- Thiram
     Thiram is a chemical used mainly in the rubber industry, latex manufacture and as a pesticide. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved ...more »
    140. Chemical poisoning -- Titanium
     Titanium is an element used mainly in alloys. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure....more »
    141. Chemical poisoning -- Trichloroethane
     Trichloroethane is a chemical used mainly as an industrial solvent but also in inks and lubricants. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending on the amount of chemical invo...more »
    142. Chemical poisoning -- Triethanolamine
     Triethanolamine is a widely used chemical. It is involved in the production of cosmetics, toilet products, waxes, resins, paraffins, dyes, polishes and herbicides. Ingestion and other exposures to the chemical can cause various symptoms. The type and seve...more »
    143. Chemical poisoning -- Vanadium
     Vanadium is an element used mainly in steel alloys but is also used in glass coatings, electric fuel cells and other applications. Ingestion and other exposures to the chemical can cause various symptoms. The type and severity of symptoms varies depending...more »
    144. Chemical poisoning -- Window cleaner
     Window cleaner contains various chemicals (usually alcohols and ammonia) which can cause serious symptoms if sufficient quantities are ingested. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the ex...more »
    145. Chest Cold
     Acute lower respiratory infection caused by virus...more »
    146. Chicken allergy
     A chicken allergy is an adverse reaction by the body's immune system to chickens. The allergy is usually associated with the skin, feathers or excrement from the chicken. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine...more »
    147. Chickenpox
     Common viral infection....more »
    148. Chlamydia
     Common sexually transmitted disease often without symptoms....more »
    149. Chlortetracycline -- Teratogenic Agent
     There is evidence to indicate that exposure to Chlortetracycline (an antibiotic) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected b...more »
    150. Chorditis
     Inflammation of a cord, usually the vocal or spermatic cord. The inflammation is most often caused by overuse or abuse of the voice but may also be caused by cancer....more »
    151. Chronic Fatigue Syndrome
     Severe chronic fatigue disorder often following infection....more »
    152. Chronic Sinusitis
     Chronic form of sinusitis, inflammation of the sinus cavities....more »
    153. Chronic pharyngitis
     Chronic inflammation of the pharynx....more »
    154. Clemastine -- Teratogenic Agent
     There is evidence to indicate that exposure to Clemastine (an antihistamine) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by th...more »
    155. Colchicine toxicity
     The toxic reaction of the body to the substance, possibly via allergic reaction or overdose....more »
    156. Cold & Flu
    157. Coronavirus-related Cold
     A Coronavirus-related cold is a relatively minor contagious infection of the nose and throat caused by the Coronavirus. Although colds can cause discomfort they are not considered a serious condition. Coronaviruses are a significant cause of common colds ...more »
    158. Cough
     The noise produced from the sudden expulsion of air from the lungs...more »
    159. Coxsackievirus-related Cold
     A Coxsackievirus-related cold is a relatively minor contagious infection of the nose and throat caused by the Coxsackievirus. Although colds can cause discomfort they are not considered a serious condition....more »
    160. Crack addiction
     An uncontrollable desire to use crack on a regular basis. Chronic crack use can lead to dependency in as little as two weeks. Crack is a form of cocaine - powdered cocaine is heated with ammonia or sodium bicarbonate to make rocks of crack. Frequent use l...more »
    161. Croup
     Respiratory infection with a characteristic cough...more »
    162. Cytarabine -- Teratogenic Agent
     There is evidence to indicate that exposure to Cytarabine (a chemotherapy drug) 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...more »
    163. Delayed Viral Syndromes
     Syndromes caused by viral infections that are delayed in there appearance...more »
    164. Dengue fever
     An acute viral disease characterized by fever, rash and myalgia and caused by a flavivirus which is transmitted by mosquitoes....more »
    165. Diphtheria
     Infectious bacterial respiratory disease...more »
    166. Dog allergy
     A dog allergy is an adverse reaction by the body's immune system to dogs. The allergy is usually associated with the skin, saliva or urine of dogs. Dogs frequently lick themselves which results in saliva sticking to the fur. Thus a person allergic to dogs...more »
    167. Duck allergy
     A duck allergy is an adverse reaction by the body's immune system to ducks. The allergy is usually associated with the skin, feathers or excrement from the duck. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in respo...more »
    168. Duodenal ulcer
     A peptic ulcer is erosion in the lining of the stomach or duodenum (the first part of the small intestine). The word "peptic" refers to pepsin, a stomach enzyme that breaks down proteins. If a peptic ulcer is located in the stomach it is called a gastric ...more »
    169. Dust mite allergies
     Allergy to dust mites in household dust....more »
    170. Eagle's syndrome
     A group of symptoms caused by calcification of the stylohyoid ligament and an abnormally long styloid process. The styloid process is a bone at the base of the skull which is attached to muscles and ligaments connected to the throat and tongue. If this bo...more »
    171. Ebola
     Dangerous virus mostly found in Africa....more »
    172. Echovirus-related Cold
     An Echovirus-related cold is a relatively minor contagious infection of the nose and throat caused by the Echovirus. Although colds can cause discomfort they are not considered a serious condition....more »
    173. 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 »
    174. Enterovirus-related Cold
     Enterovirus-related cold is a relatively minor contagious infection of the nose and throat caused by the Enterovirus. Although colds can cause discomfort they are not considered a serious condition....more »
    175. Epiglotitis
     Inflamation of the epiglottis in the throat...more »
    176. Epiglottiditis
     A condition characterized by inflammation of the epiglottis of the throat...more »
    177. Erythema multiforme
     An allergic inflammatory skin disorder which has a variety of causes and results in skin and mucous membrane lesions that affect mainly the hands, forearms, feet, mouth nose and genitals....more »
    178. Erythema nodosum
     Allergic skin condition usually on the legs...more »
    179. Erythrasma
     A condition where there is a bacterial skin infection that is located in the armpits or the groin...more »
    180. Esophageal carcinoma
     A cancer of the esophagus....more »
    181. Esophageal stricture
     Narrowing of the esophagus...more »
    182. Esophagitis
     Inflammation of the esophagus...more »
    183. Esophagus Cancer
     Cancer of the esophagus in the throat....more »
    184. Esophagus diseases
     Diseases affecting the esophagus...more »
    185. Eugenol oil poisoning
     Eugenol oil is used as a supplement or as a therapeutic ingredient in various medications and foods but excessive doses of undiluted oil can cause symptoms. Smoking undiluted cloves in cigarettes can also cause symptoms. The type and severity of symptoms ...more »
    186. Felodipine -- Teratogenic Agent
     There is evidence to indicate that exposure to Felodipine (an antihypertensive drug) 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 affect...more »
    187. Fever
     Elevation of the body temperature above the normal 37 degrees celsius...more »
    188. Filovirus
     A group of viruses that includes Marburg and Ebola...more »
    189. Fisher (M.) syndrome
     A rare type of nerve disease involving muscle coordination problems, eye muscle paralysis and absent reflexes. It appears to be caused by the body's own immune system destroying the protective layer around nerves. The condition is usually preceded by a vi...more »
    190. Flu
     Very common viral respiratory infection....more »
    191. Flu-like conditions
     Medical conditions similar to flu, or exhibition flu-like symptoms....more »
    192. Flucytosine -- Teratogenic Agent
     There is evidence to indicate that exposure to Flucytosine (an antifungal drug) 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...more »
    193. Flurazepam -- Teratogenic Agent
     There is evidence to indicate that exposure to Flurazepam 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 »
    194. Francisella tularenis infection
     Francisella tularenis is a type of bacteria that can cause infection involving the skin, respiratory and gastrointestinal systems. The nature and severity of symptoms varies depending on the location of the infection. The bacteria primarily causes localiz...more »
    195. Garland flower Daphne poisoning
     Garland flower Daphne is a small shrub bearing clusters of small pink or white fragrant flowers and white or yellow berries. The plant originated in Europe and is often used as an ornamental plant in gardens. The plant contains chemicals which can cause p...more »
    196. Gastric Reflux
     Condition where relaxation of the sphincter at the bottom of the oesophagus allows acidic stomach contents to enter the oesophagus, causing irritation (See also Gastro-oesophageal Reflex Disease (GORD))...more »
    197. Gastroesophageal Reflux Disease
     Repeated reflux of stomach acid into the throat....more »
    198. Glossitis
     Inflammation of the tongue...more »
    199. Glossopharyngeal neuralgia
     A condition which is characterized by sever pain that originates on the side of the throat and extends to the ear...more »
    200. Gonorrhea
     Common sexually transmitted disease often without symptoms....more »
    201. Goose allergy
     A goose allergy is an adverse reaction by the body's immune system to geese. The allergy is usually associated with the skin, feathers or excrement of the goose. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in respo...more »
    202. Granuloma annulare
     A harmless skin disease characterized by raised, bumpy, ring-shaped skin lesions....more »
    203. Grass pollen allergy
     A grass pollen allergy is an adverse reaction by the body's immune system to pollen produced by various grasses. The specific symptoms that can result can vary amongst patients....more »
    204. Group A Streptococcal Infections
     "Strep" bacteria responsible for strep throat, impetigo and some other strep conditions....more »
    205. Gum disease
     Dental condition affecting the gums....more »
    206. H1N1 Flu
    207. HIV-1, CRF36_cpx
     HIV is an immune system disease caused by the HIV virus. AIDS is a term used when a person infected with HIV has a CD4+ T cell count below 200 or 14% of lymphocytes. AIDS is an advanced form of HIV. To be classified as AIDS the person must also have an AI...more »
    208. HIV/AIDS
     HIV is a sexually transmitted virus and AIDS is the progressive immune failure that HIV causes....more »
    209. Hand, Foot, & Mouth Disease
     Common contagious viral infant or child condition...more »
    210. Hand-Foot-Mouth Syndrome
     An infectious viral disease caused by the coxsackievirus A. The disease is characterized by the development of blisters in the mouth and on hands and feet. The disease is spread by contact with body fluids from an infected person and the incubation period...more »
    211. Hay fever
     An allergy which causes sneezing, runny nose or blocked nose for part of the year....more »
    212. Heart attack
     Serious and often fatal acute heart condition...more »
    213. Heartburn
     Pain from stomach acid coming back up the esophagus...more »
    214. Herbal Agent adverse reaction -- Clove
     Clove can be used as a herbal agent that can be used topically for tooth pain or as a local anesthetic in dentistry. The herbal agent can cause an adverse reaction or even anaphylaxis in some people....more »
    215. Herpangina
     A condition which is infective and caused by the coxsackie virus...more »
    216. Herpes
     Virus with one subtype causing cold sores and another causing genital herpes....more »
    217. Herpes stomatitis
     Mouth infection with ulcers/blisters due to the herpes virus...more »
    218. Hilger syndrome
     A type of headache caused by dilation of the carotid arteries and their branches. It may follow a viral illness, be associated with arteriosclerosis or occur for no obvious reason. Treatment and prognosis is determined by the cause....more »
    219. Hives
     Weals on the skin due to an allergic reaction....more »
    220. House dust allergy
     House dust allergy is an adverse reaction by the body's immune system to allergens dound in household dust such as pet dander, mold and dust mites. The specific symptoms that can result can vary amongst patients....more »
    221. Human T-lymphotropic virus type 3
     A former name used for HIV which is an infectious viral disease. The infection usually has an initial symptom-free period which is followed by various stages of increasing severity....more »
    222. Human carcinogen -- Epstein-Barr Virus
     The Epstein-Barr Virus is deemed to be carcinogenic to humans. Infection with the virus does not mean the patient will definitely develop cancer but the risk of cancer is increased....more »
    223. Hypersensitivity to pollen
    224. Hypopharyngeal cancer
     Cancer of the bottom part of the throat (hypopharynx)....more »
    225. Infectious meningitis
     Infectious meningitis is meningitis caused by bacterial, viral, or protozoan infection. Most of the agents known to cause meningitis are infectious, but very few people exposed to them will get meningitis. Those at greatest danger include people with AIDS...more »
    226. Influenza A
     A type of virus affecting the respiratory tract...more »
    227. Influenza B
     A type of virus affecting the respiratory tract...more »
    228. Iris poisoning
     The iris is a common flowering plant that grows from rhizomes or bulbs. The rhizomes or bulbs contain a toxic chemical called irisin which can cause various symptoms if ingested. Irises are considered to have low toxicity and skin irritation upon skin exp...more »
    229. Lamictal -- Teratogenic Agent
     There is evidence to indicate that exposure to Lamictal during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposure a...more »
    230. Lamotrigine -- Teratogenic Agent
     There is evidence to indicate that exposure to Lamotrigine during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposur...more »
    231. Laryngeal carcinoma
     Cancer of the laryngeal area. Smoking and alcohol increase the risk of this cancer....more »
    232. Laryngitis
     Laryngitis is an inflammation of the mucous membrane lining the larynx which is located in the upper part of the respiratory tract....more »
    233. Larynx Cancer
     Cancer of the voice box or nearby areas....more »
    234. Larynx conditions
     Any condition that affects that larynx...more »
    235. Lassa fever
     Infectious rat-borne West African disease....more »
    236. Lemierre's syndrome
     A very rare condition where a throat infection leads to secondary infection and blood clot formation in the internal jugular vein. The infected blood clot can then travel to other parts of the body and cause problems. The usual bacterial culprit is Fusoba...more »
    237. Lentigo maligna
     Lentigo maligna is a melanoma in situ that consists of malignant cells but does not show invasive growth.....more »
    238. Leprosy
     A chronic, progressive infectious disease caused by Mycobacterium leprae which causes skin sores and also affects the eyes, mucous membranes and peripheral nerves....more »
    239. Leukemia
     Cancer of the blood cells, usually white blood cells....more »
    240. Linguatula serrata infection
     Infection with a parasite called Linguatula serrata. Infection usually occurs through eating raw liver or lymph nodes from infected sheep or goats. Symptoms are usually caused by the larva migrating through parts of the body....more »
    241. Lymphocytic Choriomeningitis
     Rodent-borne viral disease often causing meningitis or encephalitis...more »
    242. Lymphoma
     Cancer involving lymph nodes and the immune system....more »
    243. Lymphoproliferative Syndrome, X-Linked, 1
     A rare inherited immunodeficiency disorder where the body's immune systm is unable to respond appropriately to certain viral infections (Epstein Barr virus). The immune system becomes weakened following and EBV infection. As the condition in inherited in ...more »
    244. Lymphoproliferative Syndrome, X-Linked, 2
     A rare inherited immunodeficiency disorder where the body's immune systm is unable to respond appropriately to certain viral infections (Epstein Barr virus). The immune system becomes weakened following and EBV infection. As the condition in inherited in ...more »
    245. Lymphoproliferative syndrome, EBV-Associated, Autosomal, 1
     A rare inherited immunodeficiency disorder where the body's immune systm is unable to respond appropriately to certain viral infections (Epstein Barr virus). Infection with the virus can lead to chronic immune problems which can ultimately result in death...more »
    246. Marburg virus
     Serious virus related to Ebola....more »
    247. Measles
     Once common viral infection now rare due to vaccination....more »
    248. Meningococcal infection
     A rare infectious disease caused by a bacterium called Neisseria meningitides....more »
    249. Metapneumovirus
     A type of viral respiratory infection which was first discovered early in the 21st century. The infection tends to occur mainly in children and infants or the elderly. The incubation period is probably less than a week and the virus is transmitted through...more »
    250. Metastatic squamous neck cancer with occult primary
     A type of cancer that occurs in the neck and has spread (metastasized) to the lymph nodes from a primary source that has not been able to be determined. Squamous cells are cells that line hollow organs as well as the skin and throat....more »
    251. Mold allergies
     Allergies to airborne or household molds....more »
    252. Mononucleosis
     Common infectious virus....more »
    253. Mouth ulcers
     Ulcers in the mouth membranes or oral areas...more »
    254. Mumps
     An acute viral disease that causes the salivary glands to become swollen, sore and inflamed. Immunization had greatly reduced the incidence of this disease....more »
    255. Musculoskeletal chronic fatigue syndrome
     Musculoskeletal chronic fatigue syndrome is a chronic condition which is characterized by symptoms such as severe persistent fatigue, depression, weakness, muscle pain and lack of energy. The condition is often debilitating and may be difficult to diagnos...more »
    256. Mycoplasmal pneumonia
     An infectious disease affecting the lungs and caused by Mycoplasma pneumoniae....more »
    257. Nasopharyngeal carcinoma
     A malignant cancer that occurs in the nasopharynx area which is the upper part of the throat. Often there are no symptoms until the cancer has metastasized to other parts of the body such as the neck....more »
    258. Nasopharyngitis
     Nasopharyngitis is a contagious, viral infectious disease of the upper respiratory system, primarily.It is the most common infectious disease in humans...more »
    259. Necrotizing fasciitis
     A severe, progressive skin infection which causes progressive destruction of skin and underlying tissue. It is caused by certain bacteria and has a high mortality rate....more »
    260. Neutropenia
     Reduced number of granulocytes in the blood...more »
    261. Nicotine addiction
     Nicotine addiction is the uncontrollable desire to continue smoking. Smoking products contain nicotine which is a chemical that can lead to addiction if used over a period of time. Cessation causes withdrawal symptoms which can vary in nature and severity...more »
    262. Nifedipine -- Teratogenic Agent
     There is evidence to indicate that exposure to Nifedipine 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 »
    263. Nocturnal heartburn
     Heartburn seen more in the nights affecting sleep....more »
    264. Non-Food Allergy -- Aesculus pollen
     An aesculus pollen allergy is an adverse reaction by the body's immune system to pollen produced by aesculus trees. The specific symptoms that can result can vary amongst patients....more »
    265. Non-Food Allergy -- Alder
     An alder allergy is an adverse reaction by the body's immune system to pollen produced by alder. 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 »
    266. Non-Food Allergy -- Alder tree
     An alder tree allergy is an adverse reaction by the body's immune system to pollen produced by Alder trees. The pollen from alder trees is considered to have a relatively moderate to high potential for allergy. The body's immune system produces immunoglob...more »
    267. Non-Food Allergy -- American feverfew
     An American feverfew allergy is an adverse reaction by the body's immune system to pollen produced by a weed called American feverfew. The pollen from American feverfew is considered to have a moderate potential for allergy. The specific symptoms that can...more »
    268. Non-Food Allergy -- Ash juniper tree pollen
     An ash juniper tree pollen allergy is an adverse reaction by the body's immune system to pollen produced by ash juniper trees. The specific symptoms that can result can vary amongst patients....more »
    269. Non-Food Allergy -- Beet
     A beet allergy is an adverse reaction by the body's immune system to pollen produced by beet plants. The pollen from beet plants is considered to have a relatively low potential for allergy. The specific symptoms that can result can vary amongst patients....more »
    270. Non-Food Allergy -- Bermuda grass
     A Bermuda grass allergy is an adverse reaction by the body's immune system to pollen produced by Bermuda grass. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sym...more »
    271. Non-Food Allergy -- Bluegrass
     A bluegrass pollen allergy is an adverse reaction by the body's immune system to pollen produced by bluegrass. The specific symptoms that can result can vary amongst patients....more »
    272. Non-Food Allergy -- Canary grass
     A canary grass allergy is an adverse reaction by the body's immune system to pollen produced by canary grass. The specific symptoms that can result can vary amongst patients....more »
    273. Non-Food Allergy -- Capeweed
     A capeweed allergy is an adverse reaction by the body's immune system to pollen produced by capeweed which is usually found in Australia. The specific symptoms that can result can vary amongst patients....more »
    274. Non-Food Allergy -- Cypress tree
     A cypress tree allergy is an adverse reaction by the body's immune system to pollen produced by cypress trees. The pollen from cypress trees is considered to have a relatively moderate to high potential for allergy. The body's immune system produces immun...more »
    275. Non-Food Allergy -- English plantain
     An English plantain allergy is an adverse reaction by the body's immune system to pollen produced by English plantain. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The speci...more »
    276. Non-Food Allergy -- European Ash tree
     A European ash tree allergy is an adverse reaction by the body's immune system to pollen produced by the European Ash tree. The specific symptoms that can result can vary amongst patients....more »
    277. Non-Food Allergy -- Hickory tree
     A hickory tree allergy is an adverse reaction by the body's immune system to pollen produced by hickory trees. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symp...more »
    278. Non-Food Allergy -- Hornbeam tree
     A hornbeam tree allergy is an adverse reaction by the body's immune system to pollen produced by hornbeam trees. The pollen from hornbeam trees is considered to have a moderate potential for allergy. The body's immune system produces immunoglobulin E (IgE...more »
    279. Non-Food Allergy -- Johnson grass
     A Johnson grass allergy is an adverse reaction by the body's immune system to pollen produced by Johnson grass. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sym...more »
    280. Non-Food Allergy -- Kentucky bluegrass
     A Kentucky bluegrass allergy is an adverse reaction by the body's immune system to pollen produced by Kentucky bluegrass. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The sp...more »
    281. Non-Food Allergy -- Marsh Elder
     A marsh elder allergy is an adverse reaction by the body's immune system to pollen produced by marsh elder which is a type of weed. The pollen from Marsh elder is considered to have a relatively low potential for allergy. The specific symptoms that can re...more »
    282. Non-Food Allergy -- Monteroy pine tree
     A Monteroy pine tree allergy is an adverse reaction by the body's immune system to pollen produced by Monteroy pine tree. The specific symptoms that can result can vary amongst patients....more »
    283. Non-Food Allergy -- Oak tree
     An oak tree allergy is an adverse reaction by the body's immune system to pollen produced by oak trees. The pollen from oak trees is considered to have a moderate potential for allergy. The body's immune system produces immunoglobulin E (IgE - an antibody...more »
    284. Non-Food Allergy -- Olea tree pollen
     An Olea treepollen allergy is an adverse reaction by the body's immune system to pollen produced by Olea trees. The specific symptoms that can result can vary amongst patients....more »
    285. Non-Food Allergy -- Orache (Atriplex)
     An orache (Atriplex) allergy is an adverse reaction by the body's immune system to pollen produced by weeds called orache. The pollen from Orache is considered to have a relatively low potential for allergy. The specific symptoms that can result can vary ...more »
    286. Non-Food Allergy -- Patterson's curse
     A Patterson's curse allergy is an adverse reaction by the body's immune system to pollen produced by a weed called Patterson's curse. The pollen from Patterson's curse is considered to have a relatively high potential for allergy. The specific symptoms th...more »
    287. Non-Food Allergy -- Pecan trees
     A pecan tree allergy is an adverse reaction by the body's immune system to pollen produced by pecan trees. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptoms...more »
    288. Non-Food Allergy -- Rapeseed oil
     A rapeseed oil allergy is an adverse reaction by the body's immune system to pollen produced by rapeseed weeds. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sym...more »
    289. Non-Food Allergy -- Redtop grass
     A Redtop grass allergy is an adverse reaction by the body's immune system to pollen produced by Redtop grass. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sympt...more »
    290. Non-Food Allergy -- Ryegrass pollen
     A ryegrass allergy is an adverse reaction by the body's immune system to pollen produced by ryegrass. The specific symptoms that can result can vary amongst patients....more »
    291. Non-Food Allergy -- Sorrel
     A sorrel allergy is an adverse reaction by the body's immune system to pollen produced by sorrel which is a type of herb. The pollen from sorrel is considered to have a relatively moderate to high potential for allergy. The body's immune system produces i...more »
    292. Non-Food Allergy -- Sunflower pollen
     A sunflower pollen allergy is an adverse reaction by the body's immune system to pollen produced by sunflowers. The specific symptoms that can result can vary amongst patients....more »
    293. Non-Food Allergy -- Velvet grass
     A velvet grass allergy is an adverse reaction by the body's immune system to pollen produced by velvet grass. The specific symptoms that can result can vary amongst patients....more »
    294. Non-Food Allergy -- White cedar tree
     A white cedar tree allergy is an adverse reaction by the body's immune system to pollen produced by the white cedar tree. The specific symptoms that can result can vary amongst patients....more »
    295. Non-Food Allergy -- amaranthus
     An amaranthus allergy is an adverse reaction by the body's immune system to pollen produced by a weed called amaranthus. The pollen from amaranthus is considered to have a relatively low potential for allergy. The specific symptoms that can result can var...more »
    296. Non-Food Allergy -- ash tree
     An ash tree grass allergy is an adverse reaction by the body's immune system to pollen produced by ash trees. The pollen from ash trees is considered to have a relatively moderate to high potential for allergy. The body's immune system produces immunoglob...more »
    297. Non-Food Allergy -- beech tree
     A beech tree allergy is an adverse reaction by the body's immune system to pollen produced by beech trees. The pollen from beech trees is considered to have a relatively low to moderate potential for allergy. The body's immune system produces immunoglobul...more »
    298. Non-Food Allergy -- bent grass
     A bent grass allergy is an adverse reaction by the body's immune system to bent grass which is often used on golf courses and around homes. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with th...more »
    299. Non-Food Allergy -- birch tree
     A birch tree allergy is an adverse reaction by the body's immune system to pollen produced by birch trees. The pollen from birch trees is considered to have a relatively high potential for allergy. The body's immune system produces immunoglobulin E (IgE -...more »
    300. Non-Food Allergy -- box elder tree
     A box elder tree allergy is an adverse reaction by the body's immune system to pollen produced by box elder trees. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific ...more »
    301. Non-Food Allergy -- chlorine
     A chlorine allergy is an adverse reaction by the body's immune system to chlroine. 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 result can var...more »
    302. Non-Food Allergy -- cocklebur
     A cocklebur allergy is an adverse reaction by the body's immune system to pollen produced by a plant called cocklebur. The specific symptoms that can result can vary amongst patients....more »
    303. Non-Food Allergy -- daisy
     A daisy allergy is an adverse reaction by the body's immune system to pollen produced by daisies. The pollen from daisies is considered to have a relatively low potential for allergy. The specific symptoms that can result can vary amongst patients....more »
    304. Non-Food Allergy -- dandelion pollen
     A dandelion allergy is an adverse reaction by the body's immune system to pollen produced by dandelions. The specific symptoms that can result can vary amongst patients....more »
    305. Non-Food Allergy -- elm tree
     An elm tree allergy is an adverse reaction by the body's immune system to pollen produced by elm trees. 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 »
    306. Non-Food Allergy -- fungus, Alternaria
     An Alternaria fungus allergy is an adverse reaction by the body's immune system to spores produced by a fungus called Alternaria. Alternaria is a common outdoor mold and can cause severe asthmatic symptoms as well as other allergy symptoms. Symptoms tend ...more »
    307. Non-Food Allergy -- fungus, Aspergillus spp
     An Aspergillus spp fungus allergy is an adverse reaction by the body's immune system to spores produced by a fungus called Aspergillus spp. Aspergillus is a common indoor and outdoor mold. Symptoms tend to occur in a seasonal pattern as spore production b...more »
    308. Non-Food Allergy -- fungus, Aureobasidium (Pullularia)
     A Aureobasidium fungus allergy is an adverse reaction by the body's immune system to spores produced by a fungus called Aureobasidium. Aureobasidium is a common outdoor mold often found on paper, lumber and painted objects. Symptoms tend to occur in a sea...more »
    309. Non-Food Allergy -- fungus, Candida albicans
     A Candida albicans fungus allergy is an adverse reaction by the body's immune system to spores produced by a fungus called Candida albicans. Symptoms tend to occur in a seasonal pattern as spore production by molds tends to increase and decrease with chan...more »
    310. Non-Food Allergy -- fungus, Cladosporium
     A Cladosporium fungus allergy is an adverse reaction by the body's immune system to spores produced by a fungus called Cladosporium. Cladosporium is one of the most common outdoor airborne molds. Symptoms tend to occur in a seasonal pattern as spore produ...more »
    311. Non-Food Allergy -- fungus, Epicoccum
     An Epicoccum fungus allergy is an adverse reaction by the body's immune system to spores produced by a fungus called Epicoccum. Epicoccum tends to be found in grassland and agricultural areas. Symptoms tend to occur in a seasonal pattern as spore producti...more »
    312. Non-Food Allergy -- fungus, Fusarium
     A Fusarium fungus allergy is an adverse reaction by the body's immune system to spores produced by a fungus called Fusarium. Fusarium is often found on rotting plants. Symptoms tend to occur in a seasonal pattern as spore production by molds tends to incr...more »
    313. Non-Food Allergy -- fungus, Helminthosporium
     A Helminthosporium fungus allergy is an adverse reaction by the body's immune system to spores produced by a fungus called Helminthosporium. Helminthosporium is a fungus found more often in warmer climates. Symptoms tend to occur in a seasonal pattern as ...more »
    314. Non-Food Allergy -- fungus, Mucor
     A Mucor fungus allergy is an adverse reaction by the body's immune system to spores produced by a fungus called Mucor. Mucor is a relatively uncommon fungus but can be found on decaying vegetation and damp indoor areas. Symptoms tend to occur in a seasona...more »
    315. Non-Food Allergy -- fungus, Penicillium
     A Penicillium fungus allergy is an adverse reaction by the body's immune system to spores produced by a fungus called Penicillium. Penicillium is a common indoor mold and allergy to this fungus is unrelated to a penicillin allergy. Symptoms tend to occur ...more »
    316. Non-Food Allergy -- fungus, Phoma
     A Phoma fungus allergy is an adverse reaction by the body's immune system to spores produced by a fungus called Phoma. Phoma is an outdoor mold which is predominant during wet periods. Symptoms tend to occur in a seasonal pattern as spore production by mo...more »
    317. Non-Food Allergy -- fungus, Rhizopus
     A Rhizopus fungus allergy is an adverse reaction by the body's immune system to spores produced by a fungus called Rhizopus. Rhizopus is relatively uncommon but can be found on decaying vegetation and damp indoor areas. Symptoms tend to occur in a seasona...more »
    318. Non-Food Allergy -- fungus, smut
     A smut allergy is an adverse reaction by the body's immune system to spores produced by a fungus called smut. Smut is common in agricultural areas. Symptoms tend to occur in a seasonal pattern as spore production by molds tends to increase and decrease wi...more »
    319. Non-Food Allergy -- goosefoot
     A goosefoot allergy is an adverse reaction by the body's immune system to pollen produced by a weed called goose foot. The specific symptoms that can result can vary amongst patients....more »
    320. Non-Food Allergy -- grass
     A grass allergy is an adverse reaction by the body's immune system to grass or pollen produced by grass. Grasses are considered to have a relatively high potential for allergy. The body's immune system produces immunoglobulin E (IgE - an antibody) and his...more »
    321. Non-Food Allergy -- guayule
     A guayule allergy is an adverse reaction by the body's immune system to pollen produced by guayule which is a type of weed. The pollen from guayule is considered to have a relatively low potential for allergy. The specific symptoms that can result can var...more »
    322. Non-Food Allergy -- hazel tree
     A hazel tree allergy is an adverse reaction by the body's immune system to pollen produced by hazel trees. The pollen from hazel trees is considered to have a relatively moderate to high potential for allergy. The body's immune system produces immunoglobu...more »
    323. Non-Food Allergy -- hemp
     A hemp allergy is an adverse reaction by the body's immune system to pollen produced by the hemp plant. The specific symptoms that can result can vary amongst patients....more »
    324. Non-Food Allergy -- hop shrub
     A hop shrub allergy is an adverse reaction by the body's immune system to pollen produced by hop shrubs. The pollen from hop shrubs is considered to have a relatively low potential for allergy. The body's immune system produces immunoglobulin E (IgE - an ...more »
    325. Non-Food Allergy -- horse chestnut tree
     A horse chestnut tree allergy is an adverse reaction by the body's immune system to pollen produced by horse chestnut trees. The pollen from horse chestnut trees is considered to have a relatively low to moderate potential for allergy. The body's immune s...more »
    326. Non-Food Allergy -- maple tree
     A maple tree allergy is an adverse reaction by the body's immune system to pollen produced by maple trees. The pollen from maple trees is considered to have a relatively low to moderate potential for allergy. The body's immune system produces immunoglobul...more »
    327. Non-Food Allergy -- mountain cedar tree
     A mountain cedar tree allergy is an adverse reaction by the body's immune system to pollen produced by mountain cedar trees. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The...more »
    328. Non-Food Allergy -- mugwort tree
     A mugwort tree allergy is an adverse reaction by the body's immune system to pollen produced by mugwort trees. The pollen from mugwort trees is considered to have a relatively high potential for allergy. The body's immune system produces immunoglobulin E ...more »
    329. Non-Food Allergy -- nettle
     A nettle allergy is an adverse reaction by the body's immune system to pollen produced by nettle. The pollen from nettle is considered to have a relatively low potential for allergy. The specific symptoms that can result can vary amongst patients....more »
    330. Non-Food Allergy -- olive tree
     An olive tree allergy is an adverse reaction by the body's immune system to pollen produced by olive trees. The pollen from olive trees is considered to have a relatively high potential for allergy. The body's immune system produces immunoglobulin E (IgE ...more »
    331. Non-Food Allergy -- orchard grass
     An orchard grass allergy is an adverse reaction by the body's immune system to pollen produced by orchard grass. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sy...more »
    332. Non-Food Allergy -- pigweed
     A pigweed allergy is an adverse reaction by the body's immune system to pollen produced by pigweed. 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 »
    333. Non-Food Allergy -- plane tree
     A plane tree allergy is an adverse reaction by the body's immune system to pollen produced by plane trees. The pollen from plane trees is considered to have a moderate to high potential for allergy. The body's immune system produces immunoglobulin E (IgE ...more »
    334. Non-Food Allergy -- plantago pollen
     A plantago pollen allergy is an adverse reaction by the body's immune system to pollen produced by plantago which is a type of weed. The specific symptoms that can result can vary amongst patients....more »
    335. Non-Food Allergy -- poplar tree pollen
     A poplar tree pollen allergy is an adverse reaction by the body's immune system to pollen produced by poplar trees. The specific symptoms that can result can vary amongst patients....more »
    336. Non-Food Allergy -- ragweed
     A ragweed allergy is an adverse reaction by the body's immune system to pollen produced by ragweed. The pollen from ragweed is considered to have a relatively high potential for allergy. The body's immune system produces immunoglobulin E (IgE - an antibod...more »
    337. Non-Food Allergy -- redroot
     A redroot allergy is an adverse reaction by the body's immune system to pollen produced by redroot. 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 »
    338. Non-Food Allergy -- sagebrush
     A sagebrush allergy is an adverse reaction by the body's immune system to pollen produced by sagebrush. 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 »
    339. Non-Food Allergy -- sweet chestnut tree
     A sweet chestnut tree allergy is an adverse reaction by the body's immune system to pollen produced by sweet chestnut trees. The pollen from sweet chestnut trees is considered to have a relatively low to moderate potential for allergy. The body's immune s...more »
    340. Non-Food Allergy -- sweet vernal grass
     A sweet vernal grass allergy is an adverse reaction by the body's immune system to pollen produced by sweet vernal grass. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The sp...more »
    341. Non-Food Allergy -- tilia tree pollen
     A tilia tree pollen allergy is an adverse reaction by the body's immune system to pollen produced by tilia tree. The specific symptoms that can result can vary amongst patients....more »
    342. Non-Food Allergy -- timothy grass
     A timothy grass allergy is an adverse reaction by the body's immune system to pollen produced by timothy grass. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific sym...more »
    343. Non-Food Allergy -- tree pollen
     A tree pollen allergy is an adverse reaction by the body's immune system to pollen produced by trees. 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 »
    344. Non-Food Allergy -- tumble weed (Russian thistle)
     A tumble weed allergy is an adverse reaction by the body's immune system to pollen produced by tumble weed. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in response to contact with the allergen. The specific symptom...more »
    345. Non-Food Allergy -- wall pellitory
     A wall pellitory allergy is an adverse reaction by the body's immune system to pollen produced by wall pellitory. The pollen from wall pellitory is considered to have a relatively high potential for allergy. The body's immune system produces immunoglobuli...more »
    346. Non-Food Allergy -- walnut tree
     A walnut tree allergy is an adverse reaction by the body's immune system to pollen produced by walnut trees. The pollen from walnut trees is considered to have a moderate potential for allergy. The body's immune system produces immunoglobulin E (IgE - an ...more »
    347. Non-Food Allergy -- willow tree
     A willow tree allergy is an adverse reaction by the body's immune system to pollen produced by willow trees. The pollen from willow trees is considered to have a relatively low potential for allergy. The body's immune system produces immunoglobulin E (IgE...more »
    348. Non-Food Allergy -- willow tree pollen
     A willow tree pollen allergy is an adverse reaction by the body's immune system to pollen produced by willow trees. The specific symptoms that can result can vary amongst patients....more »
    349. Occupational Cancer -- Pharynx cancer
     Occupational exposure to mustard gas can increase the risk of developing Pharynx cancer....more »
    350. Oesophageal spasm
     An oesophageal spasm is incoordinated contraction of the muscles in the esophagus which carries food from the mouth to the stomach. The muscles contract simultaneously instead of a rhythmic successive motion....more »
    351. 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 »
    352. Oral lichen planus
     An inflammatory condition involving the mucous lining inside the mouth, including the lips, tongue, gums and throat....more »
    353. Oral squamous cell carcinoma
     A type of cancer that develops in the mouth. Smoking and alcohol can increase the risk of this cancer. The cancer can develop in any part of the mouth including the tonsils, pharynx, tongue, lip and palate. The tumor tends to invade and tissue nearby....more »
    354. Oral thrush
     Candida fungal infection of the mouth....more »
    355. Oropharyngeal cancer
     Oropharyngeal cancer is a disease in which malignant (cancer) cells form in the tissues of the oropharynx. The oropharynx is the middle part of the pharynx (throat) behind the mouth, and includes the back one-third of the tongue, the soft palate, the side...more »
    356. Oropharyngeal cancer, adult
     Cancer of the back of the mouth which forms part of the throat including the back of the tongue, tonsils, part of the throat wall and soft palate (oropharynx)....more »
    357. Orthomyxovirus-related Cold
     An Orthomyxovirus-related cold is a relatively minor contagious infection of the nose and throat caused by the Orthomyxovirus. Although colds can cause discomfort they are not considered a serious condition....more »
    358. Oxcarbazepine -- Teratogenic Agent
     There is evidence to indicate that exposure to Oxcarbazepine during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of expos...more »
    359. Parainfluenza
     Milder influenza-like infection...more »
    360. Parainfluenza virus type 1
     Parainfluenza is an influenza-like viral disease that can cause croup, upper respiratory tract infection, pneumonia or bronchiolitis. Type 1 virus occurs during autumn every second year and tends to primarily cause croup as well as respiratory tract infec...more »
    361. Parainfluenza virus type 2
     Parainfluenza is an influenza-like viral disease that can cause croup, upper respiratory tract infection, pneumonia or bronchiolitis. Type 2 virus occurs during autumn every second year and tends to primarily cause respiratory tract illness but is milder ...more »
    362. Parainfluenza virus type 3
     Parainfluenza is an influenza-like viral disease that can cause croup, upper respiratory tract infection, pneumonia or bronchiolitis. Type 3 virus occurs during spring and summer in temperate climates but can continue into autumn....more »
    363. Parainfluenza virus type 4
     Parainfluenza is an influenza-like viral disease that can cause croup, upper respiratory tract infection, pneumonia or bronchiolitis. Type 4 virus causes mild sporadic illness....more »
    364. Parakeet allergy
     A parakeet allergy is an adverse reaction by the body's immune system to parakeets. The allergy is usually associated with the skin, feathers or excrement of the parakeet. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamin...more »
    365. Paramyxovirus -related Cold
     A Paramyxovirus-related cold is a relatively minor contagious infection of the nose and throat caused by the Paramyxovirus. Although colds can cause discomfort they are not considered a serious condition....more »
    366. Paratyphoid fever
     A condition which is caused by the bacterium Salmonella Paratyphi...more »
    367. Parrot allergy
     A parrot allergy is an adverse reaction by the body's immune system to parrots. The allergy is usually associated with the skin, feathers or excrement of the parrot. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in r...more »
    368. Pediatric gastroesophageal reflux disease
     Gastroesophageal reflux is defined as the retrograde movement of gastric contents into the esophagus; it is a physiologic process that occurs in everyone, young and old, particularly after meals. Researchers have found that 10 percent of infants (younger ...more »
    369. Pemphigus
     A rare group of autoimmune skin disorders where blisters or raw sores develop on the skin and mucous membranes. The bodies immune system destroys proteins the hold skin cells together resulting in blistering. The condition can be life-threatening if untre...more »
    370. Pet allergy
     A pet allergy is an adverse reaction by the body's immune system to pets such as cats and dogs. The allergy is usually associated with the skin, saliva or urine of the animal. Animals frequently lick themselves which results in saliva sticking to the fur....more »
    371. Pfiesteria piscicida infection
     Pfiesteria piscicida is a tiny marine organism called a dinoflagellate that is found in waters where fresh and salt water mix e.g. at river mouths. It is believed to be responsible for killing fish as well as health problems in humans....more »
    372. Pharyngitis
     Inflammation or infection of the larynx in the throat...more »
    373. Pharyngoconjunctival fever
     An infectious disease usually caused by adenovirus type 3. The infection may be acute, epidemic or sporadic and is more common in children. Infection can be transmitted through swimming pools. The incubation period is 5-9 days....more »
    374. Pharynx cancer
     A condition that is characterised by a malignant lesion located in the pharynx...more »
    375. Phenindione -- Teratogenic Agent
     There is evidence to indicate that exposure to Phenindione 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 »
    376. Phenylbutazone -- Teratogenic Agent
     There is evidence to indicate that exposure to Phenylbutazone during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of expo...more »
    377. Piebaldism
     A rare genetic condition characterized by patches of lack of pigmentation that involves the skin and the hair....more »
    378. Pigeon allergy
     A pigeon allergy is an adverse reaction by the body's immune system to pigeons. The allergy is usually associated with the skin, feathers or excrement of the pigeon. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in r...more »
    379. Plendil -- Teratogenic Agent
     There is evidence to indicate that exposure to Plendil (an antihypertensive drug) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected ...more »
    380. Polio
     Dangerous virus now rare due to vaccination....more »
    381. 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 »
    382. Polychondritis
     A serious, progressive, episodic condition characterized by inflammation and degeneration of cartilage in the body. The duration and severity of the episodes can vary....more »
    383. Possible human carcinogenic exposure -- Propylthiouracil
     Some evidence indicates that exposure to Propylthiouracil has a possible link to an increased risk of developing cancer in humans. The carcinogenicity of the substance may be influenced by the duration and level of exposure. Propylthiouracil is a pharmace...more »
    384. Possible human carcinogenic exposure -- Zalcitabine
     Some evidence indicates that exposure to Zalcitabine has a possible link to an increased risk of developing cancer in humans. The carcinogenicity of the substance may be influenced by the duration and level of exposure. Zalcitabine has been used as an ant...more »
    385. Postnasal drip
     Draining of nasal secretions down the back of the throat...more »
    386. Primary syphilis
     A condition which is characterized by a primary chancre which is infectious and painless...more »
    387. Promethazine -- Teratogenic Agent
     There is evidence to indicate that exposure to Promethazine 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 exposu...more »
    388. Pulmonary Anthrax
     Inhaled lung anthrax, most severe form of anthrax....more »
    389. Pyrosis
     A condition which is characterized by chest pain and a burning like sensation after the consumption of food...more »
    390. Q fever
     A disease caused by Coxiella burnetti which causes fever, headache and muscle pain....more »
    391. Quinsy
     Tonsil abscess...more »
    392. Rabies
     An infectious disease that can affect any mammal including humans and is transmitted through the saliva of an infected animal. The infectious agent is the Neurotropic lyssavirus which affects the salivary gland and also causes neurological symptoms....more »
    393. Radiation sickness
     Illness from radiation exposure or cancer radiotherapy....more »
    394. Recurring airway infection
    395. Reflux
     Rising stomach acid up the esophagus...more »
    396. Reflux laryngitis
     A voice disorder caused by the backflow of stomach contents into the voice box area which causes swelling and irritation....more »
    397. Respiratory Syncytial Virus Infections
     A very contagious viral infection that causes respiratory diseases. It generally only causes common cold-like symptoms in adults but can be serious in young children, infants, the elderly and people with a weakened immune system....more »
    398. Respiratory diphtheria
     Lung infection from Diphtheria...more »
    399. Respiratory infections
     Any infection that occurs to the respiratory system...more »
    400. Respiratory syncytial virus-related Cold
     A Respiratory syncytial virus-related cold is a relatively minor contagious infection of the nose and throat caused by the Respiratory syncytial virus. Although colds can cause discomfort they are not considered a serious condition....more »
    401. Respiratory system cancer
     A condition that is characterised by a malignancy anatomically located in the respiratory system...more »
    402. Respiratory tract infections
    403. Retropharyngeal abscess
     An abscess (pus-filled cavity) in the back of the throat. Prompt treatment is needed to avoid obstruction of airways and other complications including death....more »
    404. Rheumatic fever
     An inflammatory disorder that can occur as a complication of untreated streptococcal bacterial infection such as strep throat or scarlet fever. The condition may affect the brain, skin, heart and joints....more »
    405. Rhinovirus
     A class of viruses commonly causing the common cold....more »
    406. Rhinovirus infection
     Infection with the rhinovirus which can be transmitted through direct contact with contaminated secretions from an infected person (e.g. sneezing or nasal or oral secretions on hands). The rhinovirus can cause the common cold and pharyngitis....more »
    407. Rhinovirus-related Cold
     A Rhinovirus-related cold is a relatively minor contagious infection of the nose and throat caused by the Rhinovirus. Although colds can cause discomfort they are not considered a serious condition. About a third of all common colds in adults are caused b...more »
    408. Ritter syndrome
     A rare infantile skin disorder involving severe redness, inflammation, blistering and peeling of skin and mucous membranes which can result from a variety of infections, malignancies and drugs....more »
    409. Rodent allergy
     A rodent allergy is an adverse reaction by the body's immune system to rodents such as mice and rats. The allergy is usually associated with the skin, saliva or urine of rodents. The body's immune system produces immunoglobulin E (IgE - an antibody) and h...more »
    410. Rubella
     A contagious viral infection caused by the Rubella virus which produces a rash and lymph node swelling. It can have serious implication in pregnant women as the virus can be transmitted through the placenta and cause serious fetal defects or even fetal de...more »
    411. Sabia virus
     An arbovirus causing fever, rashes and hemorrhagic bleeding...more »
    412. Scarlet fever
     A complication of infection from strep bacteria such as strep throat....more »
    413. Scarletina (Scarlet Fever)
     Infection with a Group A streptococcus bacteria, which causes a characteristic sore throat and rash....more »
    414. Schatzki ring
     Ring-like constriction of the lower part of the esophagus which can cause swallowing problems....more »
    415. Secondary syphilis
     A condition which is characterized by fever, multiform skin eruptions, iritis, alopecia, mucous patches and severe pain in the head and joints...more »
    416. Serratia respiratory tract infection
     Respiratory tract infection caused by bacteria from the Serratia genus. These bacteria are a rare cause of infection....more »
    417. Severe congenital neutropenia
     A rare inherited blood disorder involving a lack of neutrophils which are a type of white blood cell needed to fight bacterial infections....more »
    418. Severe heartburn
     When the heartburn persists even after having taken the medication that normally works, it is known as severe heartburn....more »
    419. Shingles
     Infectious viral infection occuring years after chickenpox infection....more »
    420. Sick building syndrome
     A condition that occurs in workers who work in buildings with poor hygiene conditions with respect to ventilation, humidity and dust....more »
    421. Sinusitis
     Sinusitis is an inflammation of the paranasal sinuses....more »
    422. Slap-cheek syndrome
     Viral infection where children get rosy cheeks....more »
    423. Sleep apnea
     Childhood obstructive sleep apnea (OSA) syndrome is characterized by episodic upper airway obstruction that occurs during sleep....more »
    424. Smoking Cessation
    425. Sore Throat
    426. Sparrow allergy
     A sparrow allergy is an adverse reaction by the body's immune system to sparrows. The allergy is usually associated with the skin, feathers or excrement of the bird. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in r...more »
    427. Sphenoid Sinusitis
     Accumulation of mucoid secretions in the sphenoid sinus located deep to the nose, often with subsequent colonisation and infection by bacteria, viruses or fungi...more »
    428. Spirochetes disease
     Infection with a type of bacteria which is often found in mud, sewage and polluted water. Symptoms are determined by the species involved. Diseases caused by this bacteria include Treponema infection and borreliosis....more »
    429. Stachybotrys chartarum
     A toxic black slimy mold that can be found in damp indoor environments. Exposure can occur through the skin, ingestion or inhalation. It can causes conditions such as "sick building syndrome"....more »
    430. Staphylococcal toxic shock syndrome
     A very rare, potentially fatal infection caused by the bacterial toxins produced by Staphylococcus aureus or Streptococcus pyogenes. The condition is often associated with tampon use but can originate from other sources....more »
    431. Strep throat
     Streptococcal bacterial throat infection....more »
    432. Streptococcal Group A invasive disease
     Group A streptococci are bacteria which are commonly found in the throat or on the skin. Often it causes no symptoms but in some cases it can cause mild illnesses such as strep throat or more serious, life-threatening diseases such as toxic shock syndrome...more »
    433. Streptococcal Infections
     Various "strep" bacterial infections....more »
    434. Sulfasalazine -- Teratogenic Agent
     There is evidence to indicate that exposure to Sulfasalazine 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 »
    435. Sulphasalazine -- Teratogenic Agent
     There is evidence to indicate that exposure to Sulphasalazine during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of expo...more »
    436. Supraglottic laryngeal cancer
     Cancer that arises in the tissue above the vocal cords....more »
    437. Sutton disease 2
     A rare condition characterized by recurring periods of painful inflamed mouth ulcers....more »
    438. Swine flu
     The Swine Flu is a respiratory viral disease which is usually found in pigs but can sometimes be transmitted to humans and cause epidemics or even pandemics. The viral strain involved is type A H1N1. The virus can be spread amongst humans from direct cont...more »
    439. Syphilis -- Teratogenic Agent
     There is strong evidence to indicate that the development of Syphilis during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the stage...more »
    440. Systemic Juvenile Rheumatoid Arthritis
     Onset of JRA with fevers and systemic symptoms...more »
    441. Tacrolimus -- Teratogenic Agent
     There is evidence to indicate that exposure to Tacrolimus during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposure...more »
    442. Terbutaline -- Teratogenic Agent
     There is evidence to indicate that exposure to Terbutaline 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 »
    443. Tetanus
     A disease caused by chemicals which are produced by a bacterium (clostridium tetani) and are toxic to the nerves. The infection usually occurs when the bacteria enter the body through a deep wound - these bacteria are anaerobic and hence don't need oxygen...more »
    444. Thalidomide -- Teratogenic Agent
     There is evidence to indicate that exposure to Thalidomide 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 »
    445. Thyroglossal tract cyst
     A rare condition where a soft, slow-growing growth develops at the front of the neck. It occurs as an abnormal growth that develops from thyroid tissue that is left over from fetal development....more »
    446. Thyroid cancer
     Cancer of the thyroid gland....more »
    447. Thyroid cancer, Hurthle cell
     A rare form of cancer that originates in the thyroid gland. This cancer is characterized by the abnormal presence of Hurthle cells which may signify benign or malignant thyroid cancer. The cancer usually responds well to treatment if detected in the earli...more »
    448. Thyroiditis
     Thyroid gland inflammation...more »
    449. Timolol -- Teratogenic Agent
     There is evidence to indicate that exposure to Timolol 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 an...more »
    450. Tinea versicolor
     A condition which is characterized by a chronic noninflammatory multiple macular patches...more »
    451. Tongue Cancer
     The majority of tongue cancers are squamous cell carcinomas. These arise from the lining that covers the muscles of the tongue...more »
    452. Tongue Conditions
     Any condition that affects the tongue...more »
    453. Tonsil cancer
     A disorder characterised by malignancy that is located on the tonsils...more »
    454. Tonsil disorders
     Any disorder that occurs on the tonsil...more »
    455. Tonsilitis
     Inflammation of the tonsils in the throat....more »
    456. Traumatic laryngitis
     Temporary hoarseness caused by inflammation of the larynx due to such things as bacteria, viral infection, allergies, overuse of voice, tumors and hormonal problems....more »
    457. Treponema infection
     A rare infectious diseases which is transmitted through sexual contact and caused by Treponema pallidum (a spirochete bacterium). Untreated cases can result in severe complications and even death....more »
    458. Tuberous sclerosis
     A rare genetic disorder characterized by harmartomatous skin nodules, seizures, phakomata and bone lesions....more »
    459. Tularemia
     A rare infections disease caused by the bacterium Francisella tularensis (a gram-negative pleomorphic coccobacillus). Transmission occurs through contact with infected animals or there habitats e.g. bites from infected insects or other animals, eating inf...more »
    460. Turkey allergy
     A turkey allergy is an adverse reaction by the body's immune system to turkeys. The allergy is usually associated with the skin, feathers or excrement from the turkey. The body's immune system produces immunoglobulin E (IgE - an antibody) and histamine in...more »
    461. Type A influenza subtype H1
     The H1 subtype of influenza is a strain of the type A influenza virus that can cause cause serious illness and result in pandemics. Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients ...more »
    462. Type A influenza subtype H10N7
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    463. Type A influenza subtype H1N1
     The H1N1 subtype of influenza is a strain of the type A influenza virus that can cause illness in humans. Influenza is viral respiratory infection. The virus is contagious and can cause severe illness especially in patients who are very young or old or ha...more »
    464. Type A influenza subtype H1N2
     The H1N2 subtype of influenza is a strain of the type A influenza virus that can cause cause illness in humans. Influenza is viral respiratory infection. The virus is contagious and can cause severe illness especially in patients who are very young or old...more »
    465. Type A influenza subtype H2N2
     The H2N2 subtype of influenza is a strain of the type A influenza virus that can cause cause illness in humans. Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young o...more »
    466. Type A influenza subtype H3N2
     The H3N2 subtype of influenza is a strain of the type A influenza virus that can cause cause illness in humans. Subtype H3N2 has caused a number of pandemics (e.g. Hong Kong Flu) and tends to occur in a seasonal pattern in many parts of the world. Influen...more »
    467. Type A influenza subtype H5
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    468. Type A influenza subtype H5N1
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    469. Type A influenza subtype H7
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    470. Type A influenza subtype H7N2
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    471. Type A influenza subtype H7N3
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    472. Type A influenza subtype H7N7
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    473. Type A influenza subtype H9
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    474. Type A influenza subtype H9N2
     Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who are very young or old or have some other medical condition as well. The severity of symptoms can vary but usually involves respi...more »
    475. Type B Influenza
     Type B influenza is a subtype of the influenza virus that tends to occur sporadically - can cause epidemics but not pandemics. Influenza is viral respiratory infection. The virus is very contagious and can cause severe illness especially in patients who a...more »
    476. Type C Influenza
     Type C influenza is a subtype of the influenza virus that only rarely infects people and tends to only cause mild illness. It is not known to cause epidemics or pandemics. Influenza is viral respiratory infection....more »
    477. Typhoid fever
     Fever from bacterial food poisoning....more »
    478. Upper Respiratory Infection
     Any type of infection of the upper respiratory tract...more »
    479. Vanadium toxicity
     Exposure to high levels of the trace element vanadium can occur in certain industrial plants where it can be inhaled. It has not yet been determined if vanadium is an essential element in human diets....more »
    480. Vasculitis hypersensitivity
     A condition which is characterised by a reaction that results in the inflammation of the blood vessels...more »
    481. Venezuelan Equine Encephalitis -- Teratogenic Agent
     There is strong evidence to indicate that the development of Venezuelan Equine Encephalitis during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be...more »
    482. Vincent's disease
     Form of gingivitis causing ulcers...more »
    483. Viral Hemorrhagic Fevers
     Viral infections causing hemorrhagic fever (i.e. bleeding)...more »
    484. Viral diseases
     Any disease that is caused by a virus...more »
    485. Viral exanthema
     Viral exanthema is a widespread skin rash triggered by a viral infection. These rashes are more common in children than adults. The rashes are usually not itchy....more »
    486. Viral meningitis
     Viral meningitis refers to meningitis caused by a viral infection...more »
    487. Vitamin B deficiency
     When there is a deficiency of vitamin B in the body...more »
    488. Warfarin -- Teratogenic Agent
     There is evidence to indicate that exposure to Warfarin during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the level of exposure a...more »
    489. Wegener's granulomatosis
     A rare disease involving blood vessel inflammation which can affect the blood flow to various tissues and organs and hence cause damage. The respiratory system and the kidneys are the main systems affected....more »
    490. Whooping Cough
     An infectious condition caused by the bacteria Bordetella pertussis...more »
    491. X-linked lymphoproliferative syndrome
     A rare inherited immunodeficiency disorder where the body's immune systm is unable to respond appropriately to certain viral infections (Epstein Barr virus)....more »
    492. Zyrtec -- Teratogenic Agent
     There is evidence to indicate that exposure to Zyrtec (an antihistamine) during pregnancy may have a teratogenic effect on the fetus. A teratogen is a substance that can cause birth defects. The likelihood and severity of defects may be affected by the le...more »

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