Martinak B, Bolis RA, Black JR, Fargason RE, Birur B. Dextromethorphan in Cough Syrup: The Poor Man's Psychosis. Psychopharmacology Bulletin. 2017; 47(4):1-5 ...

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 ...

DXM or Dextromethorphan is the active ingredient ... It would be like, "Oh yeah he needs some cough medicine" but I didn't plan on taking the normal dose. I wanted to go all the way.

A. The interaction between SSRI-type antidepressants like fluoxetine (Prozac) and the cough suppressant dextromethorphan could be potentially life-threatening. Doctors call this serotonin syndrome.

Dextromethorphan HBr 10mg, guaifenesin 100mg; per 5mL; syrup; contains sodium 4mg/5mL; sugar- and alcohol-free.

It is about equal to codeine in depressing the cough reflex. In therapeutic dosage dextromethorphan does not inhibit ciliary activity. Promethazine is an H 1 receptor blocking agent. In addition ...