Dextromethorphan, or DXM, is a cough suppressant that is an ingredient in over-the-counter (OTC) cold medications. When people take DXM in high doses, it can cause hallucinations and feelings of ...
A dangerous chemical kick may be no farther away than your medicine cabinet. About one in 20 teens have gotten high on dextromethorphan (DXM) – the active ingredient in more than 100 over-the-counter ...