It’s in Coricidin, Dimetapp DM, Nyquil, Robitussin Cough and Cold, and store brands for cough-and-cold medicines. These products are available in pharmacies, grocery stores, and other retail ...

Several different ingredients in cold, cough, and flu medications can be abused. Dextromethorphan (DMX) Some people abuse OTC cold, cough, and flu remedies containing dextromethorphan (DMX).

Medically reviewed by Rochelle Collins, DO The "best" cough medicine is ultimately based on the type of cough you have, as ...