Does dextromethorphan make u sleepy?
Question posted by a77 on 15 Dec 2010
Last updated on 29 February 2012 by WolfvsDog
Answers
It really depends in high doses it has effects like dissociative drugs like PCP, such as hallucinations, mood swings, and stimulant like effects.
Yes, it could make you sleepy/drowsy as one of its side effects, however please do talk to your doc/pharmacist.
Take care!