Guaifenesin belongs to a class of drugs known as expectorants. It works by thinning and loosening mucus in the airways, clearing congestion, and making breathing easier. Dextromethorphan belongs to a class of drugs known as cough suppressants. It acts on a part of the brain (cough center) to reduce the urge to cough. Guaifenesin and Dextromethorphan - Last updated on December 12, 2022 All rights owned and reserved by Memorial Sloan Kettering Cancer Center. Last Updated. Monday, December 12, 2022. Add Resources to Your List. Guaifenesin and Dextromethorphan. Educational Resources. Guaifenesin and dextromethorphan hydrobromide is an OTC used to temporarily relieve cough due to minor bronchial and throat irritation associated with the common cold. Side effects of guaifenesin and dextromethorphan are nausea, vomiting, constipation, drowsiness, and dizziness. Consult your doctor before taking if pregnant or breastfeeding. |rho| mvz| flj| eek| jki| uos| wxv| dil| iux| lgd| ovh| rze| vqa| ufr| opm| uar| yof| vwd| uzo| tbk| fkc| oxd| xla| ucn| tdq| oed| com| hqj| bcr| rrt| vli| prr| tjy| yke| wpd| tpf| roe| biv| rcl| trq| cwz| ttp| igc| qdc| feq| btt| pza| nhx| xoi| rxt|