A member asked:

What is the definition or description of: contact urticaria?

A doctor has provided 1 answer
Dr. Alyson Simpson answered

Specializes in Allergy and Immunology

Contact urticaria: Contact urticaria is a syndrome in which hives are caused by a variety of compounds, such as foods, preservatives, fragrances, plant and animal products, and metals. The etiology can both be immunologic requiring prior exposure to the the allergen or non-immunologic. Patients can present with localized hives, generalized hives, or have symptoms associated with anaphylaxis.

Answered 5/5/2015

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