Delsym (dextromethorphan) and Robitussin-DM (guaifenesin and dextromethorphan ... Delsym is Food and Drug Administration (FDA ...
It contains the active drug guaifenesin ... worsening the GI system and other symptoms associated with Mucinex or Mucinex DM, such as: Drinking excessive alcohol can lead to liver problems.
Dextromethorphan HBr 10mg, guaifenesin 100mg; per 5mL; syrup; contains sodium 4mg/5mL; sugar- and alcohol-free.