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Pharmacology General fac3997f

NMDA blocker used as antitussive is

A
Pholcodeine
B
Dextromethorphan
C
Diphenhydramine
D
Aprepitant
High-Yield Explanation
Dextromethorphan is a NMDA blocker which is a less potent antitussive. Side effects include addiction liability & hallucination.

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