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AChR Antagonists

Fundamentals II

QuestionAnswer
Atropine mAChR Antagonist; reverse muscarine poisoning or AChEI poisoning; long-acting pupil dilation; antidiarrheal
Scopolamine like atropine; motion sickness
Tropicamide short-acting mAChR antagonist; pupil dilation
Cyclopentolate short-acting mAChR antagonist; pupil dilation
Homatropine short-acting mAChR antagonist; pupil dilation
Ipratropium mAChR antagonist (quart. amine; local action); COPD
Tiotropium mAChR antagonist (quart. amine; local action); COPD
Tolterodine mAChR antagonist @ bladder; overactive bladder
Dicyclomine mAChR antagonist in GI; irritable bowel
Glycopyrrolate mAChR antagonist; secretion, sweating, muscarinic overshoot after cholinesterase inhibition
Benztropine lipid soluble mAChR antagonist; extrapyramidal effects (in Parkinson's patients)
Mecamylamine nAChR antagonist; improve GI absorption; Tourette's Syndrome
Hexamethonium nAChR antagonist; Prevents baroreceptor reflex; used in aortic dissection
Created by: ppatel122
Popular Pharmacology sets

 

 



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