The Recreation: Drugs: Dissociatives: (DXM Dissociatives )

Dextromethorphan (DXM) is a dissociative anaesthetic used in many cough syrups and several other over the counter cough preparations because it also has antitussive actions. At doses higher than ordinarily used for cough suppression, it is a very powerful psychedelic drug. DXM is a morphine derivative that acts as a psychedelic by a psychopharmacological mechanism similar to ketamine and PCP. DXM Dissociatives Drugs Recreation.

DXM is also used recreationally. When exceeding label-specified maximum dosages, dextromethorphan acts as a dissociative anesthetic. (wikipedia)