Pharmacology Miscellaneous (Pharmacology) 0f4ee1bc Pirenzepine is used in: A Peptic ulcer B Psychosis C As sedative D Overactive bladder High-Yield Explanation Ans. A. Peptic ulcerPirenzepine is M1 antagonist which is present on the gastric glands. It decreases the acid secretion and thus used in peptic ulcer.