2 doctors weighed in:
Are there any side effects of mucinex (guaifenesin)?
2 doctors weighed in

Dr. Anifat Balogun
ENT - Head & Neck Surgery
1 doctor agrees
In brief: Mucinex (guaifenesin) side effects
Like any medication, there are side effects that can occur with the use of mucinex (guaifenesin).
Side effect do not always occur in everyone that takes a medication. Most common with Mucinex (guaifenesin) is nausea and vomiting. Can be as serious as facial swelling: lips, tongue. Always check with your prescribing doctor and pharmacist.

In brief: Mucinex (guaifenesin) side effects
Like any medication, there are side effects that can occur with the use of mucinex (guaifenesin).
Side effect do not always occur in everyone that takes a medication. Most common with Mucinex (guaifenesin) is nausea and vomiting. Can be as serious as facial swelling: lips, tongue. Always check with your prescribing doctor and pharmacist.
Dr. Anifat Balogun
Dr. Anifat Balogun
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