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Medicines isoniazid + rifampicinQuestion & answer

isoniazid + rifampicin · Medicine question

Can alcohol be used?

iatroX medicinesPublished 20 August 2026Reviewed 20 August 2026

The answer

Answer

Avoiding alcohol is generally advised during TB treatment because both active ingredients can affect the liver and alcohol may increase risk.

Sources for this answer

NHSNHS · NHS medicine guidance
Rifinah 300mg/150mg Tabletsemc · SmPC Current selected SmPC · Version 27

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The full medicine guide

isoniazid + rifampicin

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