Dextromethorphan, often taken as a cough suppressant, is now approved to treat major depressive disorder (MDD) in combination with bupropion. A clinical trial found that dextromethorphan/bupropion ...
Dextromethorphan (DXM) is the major ingredient in many over-the-counter cold medicines and is perfectly safe when used correctly. However, when taken in large amounts in its powdered form, it can ...