This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
Cholinergic drugs are used in all the following conditions except 
Select and explain. 
A. Cobra Bite, B. Post operative paralytic ileus, C. Glaucoma, D. Bradycardia
D: Bradycardia
Answer: D: Bradycardia 
Explanation: Cholinergic drugs produce bradycardia by acting on M2 receptors on hea Ref: KDT 7th ed pg 101