thiazide diuretics. Thiazides may induce phototoxic dermatitis . In addition, a rare, distinct entity with clinical and laboratory features indistinguishable from those of subacute cutaneous lupus erythematosus has been associated with HCTZ. Other dermatologic reactions include rare reports of erythema annular centrifugum , acute eczematous dermatitis , morbilliform and leukocytoclastic vasculitis associated