2 doctors weighed in:
What are the possible side effects of Mucinex (guaifenesin) for congestion and how well does it work?
2 doctors weighed in

Dr. Gregory Bussell
ENT - Head & Neck Surgery
1 doctor agrees
In brief: Drink water instead
Mucinex (guaifenesin) has few side effects, but you can get the same mucus thinning effect from drinking more water. Save the money and drink more water instead.

In brief: Drink water instead
Mucinex (guaifenesin) has few side effects, but you can get the same mucus thinning effect from drinking more water. Save the money and drink more water instead.
Dr. Gregory Bussell
Dr. Gregory Bussell
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Dr. Aaron Milstone
Board Certified, Internal Medicine - Pulmonology
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