Pirenzepine is used in:-: (A) Peptic ulcer disease, (B) Bronchial asthma, (C) Rheumatoid ahritis, (D) Motion sickness
Answer is A. Pirenzipine is selective M1 receptor antagonist .so, it is used for peptic ulcer disease. * For Bronchial asthma M3 blocker such as Ipratropium is used. * For motion sickness Hyoscine is used which is M1 blocker