Guaifenesin the active ingredient in Mucinex, is an expectorant. Expectorants help people cough or sneeze to remove excess ...

Women are claiming the viral "Mucinex Method" — taking the over-the-counter decongestant during their fertile window — is ...

For this reason, our medical experts recommend using single-ingredient drugs whenever you can. Read more on what you can do about drug recalls. For more information on the Mucinex recall and a ...