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Vasculitis

URL of this page: http://www.nlm.nih.gov/medlineplus/vasculitis.html

Also called: Also called: Angiitis

Vasculitis is an inflammation of the blood vessels. It happens when the body's immune system attacks the blood vessel by mistake. The cause is often unknown. Vasculitis can affect arteries, veins and capillaries. Arteries are vessels that carry blood from the heart to the body's organs. Veins are the vessels that carry blood back to the heart. Capillaries are tiny blood vessels that connect the small arteries and veins.

When a blood vessel becomes inflamed, it can

Symptoms of vasculitis can vary, but usually include fever, swelling and a general sense of feeling ill. The main goal of treatment is to stop the inflammation. Steroids and other medicines to stop inflammation are often helpful.

National Heart, Lung, and Blood Institute

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The primary NIH organization for research on Vasculitis is the National Institute of Allergy and Infectious Diseases - http://www.niaid.nih.gov/

Date last updated: April 20 2009
Topic last reviewed: December 10 2008