Drug induced pemphigus is most commonly caused by: (A) Penicillamine, (B) Phenytoin sodium, (C) Carbamazepine, (D) Penicillin
Answer is A. captopril and d- penicillamine are the two most common drugs inducing pemphigus vulgaris . page no.281 . Reference IADVL's concise textbook of dermatology