Urticarial vasculitis: A Complication of SMZ‐TMP therapy

Abstract

Abstract Recognize that delayed hypersensitivity reactions to sulfonamides may present as urticated plaques with hyperpigmentation and purpura for which a diagnosis of urticarial vasculitis should be considered.

Keywords

• drug exposure
• hives
• hyperpigmentation
• leukocytoclastic
• Urticaria
• vasculitis