Anaphylactoid purpura; Vascular purpura
Abdominal pain Joint pain
- Purple spots on the skin (
purpura), usually over the buttocks, lower legs, and elbows Bloody stools Hivesor angioedema
Signs and tests
The doctor will examine your body and look at your skin. The physical exam will reveal skin sores (lesions) and joint tenderness.
Tests may include:
Skin biopsy Urinalysis