Medicine This lesion developed on the chest of a 35-year-old man during treatment for a respiratory tract infection. What is the diagnosis? A Acute urticaria B Drug-induced pemphigus C Erythema annulare D Fixed drug eruption 💡 Explanation This lesion developed on the chest of a 35-year-old man during treatment for a respiratory tract infection. What is the diagnosis? ✓ Correct Answer: D. Fixed drug eruption