A member asked:

What is robitussin (guaifenesin) pe?

A doctor has provided 1 answer
Dr. Michael Depietro answered

Specializes in Pulmonary Critical Care

2 medicines: Its a combination of a medicine called Pseudoephedrine which is a decongestant that works by shrinking the blood vessels in the nose and an expectorant ( guaifenesen ) that aims to make mucous easier to cough up.

Answered 5/22/2019

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