Allfen Side Effects
Generic name: guaifenesin / potassium guaiacolsulfonate
Note: This document provides detailed information about Allfen.
Applies to guaifenesin/potassium guaiacolsulfonate: oral tablet extended release Side Effects associated with guaifenesin / potassium guaiacolsulfonate. Some dosage forms listed on this page may not apply specifically to the brand name Allfen.
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
More about Allfen (guaifenesin / potassium guaiacolsulfonate)
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- Dosage information
- During pregnancy
- Drug class: upper respiratory combinations
Other formulations
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Further information
Allfen 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.