Guaifenesin DM (Dextromethorphan Hydrobromide, Guaifenesin): Uses, Side Effects & Interactions
Guaifenesin DM combines a centrally acting cough suppressant with an expectorant to relieve chest congestion and mitigate non-productive coughing fits. The most notable side effect is mild dizziness or systemic drowsiness, which results directly from the central nervous system activity of the dextromethorphan component. 1. Introduction & Mechanism of Action of Guaifenesin DM Guaifenesin DM … Read more