Register | Login

Allergies usually occur when the body's immune system overreacts to something in the environment. If the body faces an allergic reaction, an allergy test is performed by a trained allergy specialist. Majorly, allergic reactions are caused by the substance called allergens.



Who Voted for this Story



Pixador is a PR 4 DoFollow Social Bookmarking Site

nunu

High PR Social Bookmarking Sites List 2015

Username:

Password:

Remember: