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Guaifenesin / Potassium Guaiacolsulfonate Side Effects

Applies to guaifenesin/potassium guaiacolsulfonate: oral tablet extended release.

Gastrointestinal adverse events

Gastrointestinal side effects have included nausea, vomiting, and stomach discomfort.[Ref]

Nervous system

Nervous system side effects have included dizziness and headache.[Ref]

Dermatologic

Dermatologic side effects have included skin rash and urticaria.[Ref]

References

1. (2004) "Product Information. Humibid L.A. (guaifenesin-potassium guaiacolsulfonate)." Carolina Pharmaceuticals Inc

Further information

Guaifenesin/potassium guaiacolsulfonate side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.