Cold/Cough Agent

How does guaifenesin treat chest congestion?

A Answers (1)

  • A , Pharmacy, answered
    Guaifenesin treats chest congestion caused by allergies and the common cold by thinning the mucus and increasing lubrication in the passageways of the lungs. This helps to loosen phlegm/mucus, making it is easier to cough up.

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What is guaifenesin?