Background: Dextromethorphan (DM), the d-isomer of the codeine analog levorphanol, is an active ingredient present in a variety of cough and cold remedies. Recently, data generated from a study in ...

SAN DIEGO — New data confirmed the safety and efficacy of AXS-05, a combination of dextromethorphan and bupropion, for the treatment of agitation associated with Alzheimer’s disease (AD).