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Allergies are relatively common. Both genetics and environmental factors play a role. Allergy is caused by an oversensitive immune system, which leads to a misdirected immune response. The immune system normally protects the body against harmful s...
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Allergies : Causes.
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Commonly, this is associated with allergies to medications, foods, and insect venoms. In some individuals, anaphylaxis can occur with.
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types of medical tests. and rarely during the administration of local anesthetics.
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RAST testing, performed by a laboratory technologist, is a blood test that measures the level of reactive IgE antibodies in the blood. Provocation tests, most commonly done with airborne allergens, present the allergen directly through the route...
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