Which of the following agents do not act GABAA Cl- channel complex receptors?
Correct Answer: Promethazine
Description: Zopiclone (non benzodiazepine hypnotics ),benzodiazepine ,thiopentone(barbiturates) all act on GABA-Cl channel ,whereas promethazin is a antihistamine drug that acts on histaminergic receptors which causes high sedation. Ref: KD Tripathio 8th ed.
Category:
Pharmacology
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