cetylpyridinium chloride + guaifenesin · Medicine question

What effect may guaifenesin in Lemsip Cough for Mucus Cough & Catarrh oral solution have on paracetamol absorption?

Name: What effect may guaifenesin in Lemsip Cough for Mucus Cough & Catarrh oral solution have on paracetamol absorption?
Published: 2026-11-08T01:40:09.429Z

iatroX medicinesPublished 8 November 2026

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Guaifenesin in Lemsip Cough for Mucus Cough & Catarrh oral solution may increase the absorption rate of paracetamol, but the clinical relevance is unknown.

Sources for this answer

Lemsip Cough for Mucus Cough & Catarrh 100mg/2.5mg/5ml Oral SolutionReckitt Benckiser Healthcare (UK) Ltd · emc · SmPC §5.2 Pharmacokinetic properties · Version 8Document updated 2 June 2025

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