Allfen DM
Dextromethorphan is a cough suppressant. It affects the signals in the brain that trigger cough reflex. Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth. The combination of dextromethorphan and guaifenesin is used...
Consumer Information (Cerner Multum) · More like this · Add to my drug list

See also: Cough, Expectoration

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