This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: A.N.S., Subject name: Pharmacology
[{'content': 'Cholinomimetic drugs can be used for the treatment of all the following conditions except. \nSelect and explain. \nA. Closed angle Glaucoma, B. Bradycardia, C. Cobra bite, D. Myasthenia gravis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (B) Bradycardia(Ref KDT 8th/e p114)Cholinomimetic drug will cause bradycardia as an adverse effect and thus cannot be used for its treatment.', 'role': 'assistant'}]