AllRefer Health - Hives (Urticaria) - Close-Up (Pictures, Images, Photos, Diagrams, & Illustrations)

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You are here : AllRefer.com > Health > Pictures & Images > Hives (Urticaria) - Close-Up

Hives (Urticaria) - Close-Up

Hives develop when histamine is released into the small blood vessels (capillaries). The capillaries dilate which causes a welt, and fluid oozes into the surrounding tissue, causing swelling. Histamine also causes intense itching.

• Hives
• Hives Treatment

Review Date : 1/1/1997
Reviewed By : Mosby Publishing Company

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