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Vasculitis is a family of of rare diseases that can affect people of all ages. Though some forms of vasculitis improve on their own, most require treatment.
The different types of vasculitis are classified according to the size and location of the blood vessels involved.
The Vasculitis Foundation has developed descriptions of the different types of vasculitis. This information includes a definition of each disease, symptoms, diagnostic tests, therapies, and prognosis. Additional information is available through links to other organizations.


