Description 

A 50-year-old man with a history of hypertension and dyslipidaemia, both controlled with oral medications, was admitted to the emergency department due to a sudden onset of pruritus 2 days before, which would not improve with the application of topic antihistamines prescribed by his family doctor. A maculopapular, symmetric rash with plaques located on sun-exposed areas (hands, forearms, face and upper torso, sparing the abdomen, lower limbs and arm flexures) had appeared a few hours before coming to the emergency department (figures 1 and 2). The patient denied any sort of respiratory distress, as well as prolonged exposure to sunlight, history of …