Dental Vestibulobullous disorders 79f83862 Drug induced pemphigus is most commonly caused by A Penicillamine B Phenytoin sodium C Carbamazepine D Penicillin High-Yield Explanation captopril and d- penicillamine are the two most common drugs inducing pemphigus vulgaris . page no.281 . Reference IADVL's concise textbook of dermatology