pretty much everything I've read about
DXM has said that
DXM and
acetaminophen are a bad combo, and that an
overdose of acitomenophen can cause
severe liver damage or
death. from the DXM
FAQ:
3.4 What Happens if I Drink the Wrong Cough Syrup?
If it has gauifenesin (Robitussin DM and generic "DM" syrups have this drug), you'll probably puke your guts up. If it has acetaminophen (paracetamol), you stand a good chance of a painful, prolonged death. Anything else, you're likely to ruin the trip and may end up in the hospital.
just something to keep in mind before (or (god forbid) while) you guzzle down that bottle of nyquil...