Under Lungs and Respiration, Immune System
Synonyms and/or examples: Hypersensitivity, Hay Fever
Welcome to the Healia Health Community for Allergy. Through this Allergy support group, you can get Allergy information, share experiences about Allergy, connect with peers, and get answers to your Allergy questions from health professionals.
An allergy is an abnormal immune response to a substance (allergen) that can cause a range of inflammatory reactions in the body.
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Last modified: March 25, 2008