About Guaifenesin (Over the Counter Drug)
Guaifenesin is an expectorant drug used to thin mucus in the airways to make it easier to cough. It is also a mildly uricosuric medication that some researchers believe may help manage symptoms of fibromyalgia.
Learn more about Guaifenesin in our Guaifenesin Community Report.
|As needed Mar 07, 2000 - Last Update|
Mar 7, 2009
EffectivenessMajor (for Other)
BurdenNot at all hard to take