All of the following may cause cycloplegia except ?
Correct Answer: Physostigmine
Description: Ans. is 'c' i.e., Physostigmine o Cycloplegia means paralysis of ciliary muscles of eye. o Cholinergic drugs (physostigmine) cause contraction of ciliary muscle --> cyclospasm (not cycloplegia). o Anticholinergic drugs (Atropine, cyclopentolate, Tropicamide) cause relaxation of ciliary muscles -3 Paralysis of ciliary muscles.
Category:
Pharmacology
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