DXM

DXM

DXM DXM (Dextromethorphan) is a cough-suppressing ingredient in a variety of over-the-counter cold and cough medications. Dextromethorphan, a semisynthetic narcotic, is an ingredient found in any cold medicine with “DM” or “Tuss” in the title or name. There are approximately 70 different products on the market that contain DXM....