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Humibid LA Side Effects

Generic Name: guaifenesin / potassium guaiacolsulfonate

Note: This document contains side effect information about guaifenesin / potassium guaiacolsulfonate. Some of the dosage forms listed on this page may not apply to the brand name Humibid LA.

Applies to guaifenesin / potassium guaiacolsulfonate: oral tablet extended release


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

Nervous system

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


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


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

Some side effects of Humibid LA may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

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