Our Hives (Urticaria & Angioedema) Main Article provides a comprehensive look at the who, what, when and how of Hives (Urticaria & Angioedema)

Medical Definition of Angioedema

Angioedema: Like hives, but affects deeper skin layer.

Last Editorial Review: 1/25/2017

Allergy Pictures Slideshow: 10 Common Allergy Triggers

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