<prompt> Pirenzepine is used in:-Peptic ulcer diseaseBronchial asthmaRheumatoid ahritisMotion sickness  <response>: 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 