What To Do for an Allergic Reaction

Pollen, dust, animal dander, nuts, shellfish … all of these can cause allergic reactions. But how do you know when an allergic reaction is a mild irritant or life-threating? Our expert explains.

allergic reactions, anaphylactic, allergies, rash, itching, swelling, vomiting
Advertising Policy

Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy