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2895 Members |
- Asthma is a disease of the human respiratory system where the airways narrow, often in response to a "trigger" such as exposure to an allergen, cold air, exercise, or emotional stress. In children, the most common ...
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1429 Members |
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Celiac disease is an auto-immune disorder of the digestive system that occurs in genetically-predisposed individuals. It is characterised by damage or flattening to all or part of the villi lining the small int...
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494 Members |
- Common variable immunodeficiency (CVID) is a group of 20-30 primary immunodeficiencies (PIDs) which have a common set of symptoms but with different underlying causes. CVID's underlying causes are different, but th...
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681 Members |
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Cystic fibrosis, (CF) is a common hereditary human disease which affects many different parts of the body, including the lungs, pancreas, gastrointestinal tract, reproductive organs, and sinuses. Individuals with cys...
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947 Members |
- An allergy can refer to several kinds of immune reactions including Type I hypersensitivity in which a person's body is hypersensitised and develops IgE type antibodies to typical proteins. When a person is h...
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969 Members |
- A food allergy is hypersensitivity to dietary substances, leading to various types of gastrointestinal complaints. It occurs mainly, but not exclusively, in children. It is a common type of allergy, and is usua...
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113 Members |
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Fructose intolerance (Dietary Fructose Intolerance, or DFI) is a hereditary condition due to a deficiency of liver enzymes that metabolise fructose. The deficient enzyme is Fructose-1-phosphate aldolase, this means t...
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33 Members |
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Glucose-6-phosphate dehydrogenase (G6PD) deficiency is an X-linked recessive hereditary disease featuring nonimmune hemolytic anemia in response to a number of causes. The classic allergy to consumption of broad bean...
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1936 Members |
- HIV (also known as human immunodeficiency virus, and formerly known as HTLV-III and lymphadenopathy-associated virus) is a retrovirus that primarily infects vital components of the human immune system such as CD4+ ...
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421 Members |
- Urticaria or hives is a relatively common form of allergic reaction that causes raised red skin welts. Urticaria is also known as nettle rash or uredo. These welts can range in diameter from 5 mm (0.2 inches) or mo...
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175 Members |
- Selective immunoglobulin A (IgA) deficiency is a relatively mild genetic immunodeficiency. People with this deficiency lack immunoglobulin A (IgA), a type of antibody that protects against infections of the mucous ...
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435 Members |
- Lactose intolerance is the condition in which lactase, an enzyme needed for proper metabolization of lactose (a constituent of milk and other dairy products), is not produced in adulthood. A hydrogen breath test is...
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440 Members |
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Mixed connective tissue disease (MCTD) or Sharp's syndrome is a human autoimmune disease in which the immune system attacks the body. MCTD combines features of polymyositis, systemic lupus erythematosus, and systemic scleroderma a...
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1116 Members |
- Myasthenia gravis (MG) is a neuromuscular disease leading to fluctuating muscle weakness and fatiguability. At about 14 cases per 100,000 (in the U.S.), it is one of the lesser known autoimmune disorders. The antig...
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