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Alternative names Return to top
Allergy-causing; IrritantDefinition Return to top
An allergen is a substance that can cause an allergic reaction. Allergens are substances that, in some people, the immune system recognizes as "foreign" or "dangerous" but cause no response for most people.Information Return to top
Common allergens include:
See also:
Update Date: 5/14/2003 Updated by: A.D.A.M. editorial.
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Page last updated: 28 October 2004 |