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
Cholinomimetic drugs can be used for the treatment of all the following conditions EXCEPT: 
Select and explain. 
A. Closed angle Glaucoma, B. Bradycardia, C. Cobra bite, D. Myasthenia gravis
B: Bradycardia
Answer: B: Bradycardia 
Explanation: Anticholinergic drugs are used to treat a variety of conditions: Gastrointestinal disorders (e.g., peptic ulcers, diarrhea, pylorospasm, diveiculitis, ulcerative colitis, nausea, and vomiting) Genitourinary disorders (e.g., cystitis, urethritis, and prostatitis) Respiratory disorders (e.g., asthma, chronic bronchitis, and chronic obstructive pulmonary disease ) Sinus bradycardia due to a hypersensitive vagus nerve. Insomnia, although usually only on a sho-term basis. Dizziness (including veigo and motion sickness-related symptoms) Anticholinergics generally have antisialagogue effects (decreasing saliva production), and most produce some level of sedation, both being advantageous in surgical procedures. Ref-KDT 7/e p200