Henoch-Schonlein purpura

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Henoch-Schonlein purpura	Henoch-Schonlein purpura	Henoch-Schonlein purpura	Henoch-Schonlein purpura on an infant's foot
Henoch-Schonlein purpura on an infant's legs	Henoch-Schonlein purpura on an infant's legs	Henoch-Schonlein purpura on the legs	Henoch-Schonlein purpura on the lower legs

Henoch-Schonlein purpura is a disease that has the symptoms of purple spots on the skin, joint pain, gastrointestinal symptoms, and glomerulonephritis (a type of kidney disorder).

Anaphylactoid purpura; Vascular purpura

Henoch-Schonlein is a type of hypersensitivity vasculitis and inflammatory response within the blood vessel. It is caused by an abnormal response of the immune system. The exact cause for this disorder is unknown.

The syndrome is usually seen in children, but people of any age may be affected. It is more common in boys than in girls. Many people with Henoch-Schonlein purpura had an upper respiratory illness in the previous weeks.

Review Date: 08/14/2003
Reviewed By: Megan E. B. Clowse, M.D., M.P.H., Division of Rheumatology, Johns Hopkins Hospital, Baltimore, MD. Review provided by VeriMed Healthcare Network.