American College of Allergy, Asthma, and Immunology

Immunology

Are tree nut allergies diagnosed too often?

Many patients with a history of a single tree nut allergy are told to avoid all other tree nuts. But is that necessary? If you have a tree nut allergy and were advised to avoid other tree nuts based only on a positive blood ...

Immunology

Many doctors still don't know facts about penicillin allergy

If you think you're allergic to penicillin, but have never been tested, ask for a referral to an allergist to confirm the allergy. Many physicians whose patients have "penicillin allergy" in their charts don't know that frequently, ...

Immunology

Your severe eczema may best be treated by allergy shots

If you've suffered with severe atopic dermatitis (eczema) for a long time and have tried what you think is every available option for relief, you may want to consider allergy shots. A medically-challenging case being presented ...

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