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
[{'content': 'Wich one of the following drugs does not produce central anticholinergic syndrome \nSelect and explain. \nA. Atropine sulphate, B. Glycopyrrolate, C. Antihistaminics, D. Tricyclic antidepressants', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ref: KD Tripathi pharmacology 7th edition (page.no: 111) Glycopyrrolate is a potent and rapidly acting antimuscarinic, lacking central effects. It is having a quaternary structure. so it doesn't cause the central anticholinergic syndrome. Atropine has both central and peripheral action. Tricyclic antidepressants, Antihistaminics have central anticholinergic effects", 'role': 'assistant'}]