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 ...

Acetaminophen 250mg, dextromethorphan HBr 10mg, guaifenesin 100mg, pseudoephedrine HCl 30mg; per liquid cap. See Contraindications. Increased risk of liver damage with ≥3 alcoholic drinks/day.

Dextromethorphan is a cough suppressant that acts directly on cough receptors, the doctor noted. Guaifenesin works by making ...

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