All of the following are causes of "lupus" except: (A) Hydralazine, (B) Clofibrate, (C) Penicillamne, (D) Chlorpromazine
Answer is B. Drugs causing lupus sulfonamides hydralazine isoniazid procainamide anticonvulsants Lithium pencillamine diltiazem betablockers Sulfasalazine Interferon gamma TNF inhibitors iadvl textbook of dermatology page 1221