A case of amitriptyline-induced superficial erythema annulare centrifugum (
EAC) is reported, Its singular characteristics are prominent epidermal mani
festations, with clinical and histologic vesiculation, associated with vacu
olar degeneration at the dermoepidermal junction; numerous arciform lesions
, accompanied by diffuse erythema on rechallenge; quick change, more rapid
than that usually described for EAC; and a short course, in contrast with t
he usual chronic evolution of EAC, To our knowledge, this is the first repo
rted case of EAC associated with amitriptyline intake.