Promethazine HCl 6.25mg, dextromethorphan HBr 15mg; per 5mL; liq; contains alcohol 7%. Dextromethorphan is an antitussive agent and, unlike the isomeric levorphanol, it has no analgesic or ...

Medically reviewed by Alex Yampolsky, PharmD DayQuil and ibuprofen are two commonly taken over-the-counter (OTC) drugs.

Background: Dextromethorphan (DM), the d-isomer of ... extrapolated to suggest that pregnant women should not use this drug because of the risk of birth defects. We conducted a controlled study ...

Continued treatment with AXS-05, a combination of dextromethorphan and bupropion, significantly reduces the risk for recurrence of Alzheimer’s disease–related agitation, phase 3 results show.

3,8 As dextromethorphan is a substrate for CYP2D6 and quinidine is an inhibitor of CYP2D6 and p-glycoprotein, there is the potential for drug interactions. 44 Dose reductions of desipramine ...