Robitussin DM (Guaifenesin 200mg and Dextromethorphan 20mg per 10mL)
Use: To decrease cough (dextromethorphan) and thin secretions in the lungs (guaifenesin). This product will help with a productive or dry cough and will help loosen up congestion and mucus in the lungs.
Directions: Take 10-20mL (2 to 4 teaspoonfuls) every 4 hours as needed with plenty of water (works best with drinking water throughout the day). Max of 6 DOSES in 24 hours.
Side Effects: May cause drowsiness or GI distress
Drug Interactions :Avoid use with Dapoxetine, methylene blue, Monoamine Oxidase Inhibitors (MAOI’s)