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  • Image of Tussin DM medication Image of Tussin DM medication
    • ADULT WAL-TUSSIN

GUAIFENESIN (gwye FEN e sin) treats cough and chest congestion. It works by thinning and loosening mucus, making it easier to clear from the head, throat, and lungs. It belongs to a group of medications called expectorants.


There is no lifestyle interaction information available for this medication.