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Medicines isoniazid + rifampicinQuestion & answer

isoniazid + rifampicin · Medicine question

Why might vitamin B6 be prescribed?

iatroX medicinesPublished 20 August 2026Reviewed 20 August 2026

The answer

Answer

Isoniazid can cause vitamin B6-related peripheral neuropathy. Pyridoxine may be considered for people at greater risk.

Sources for this answer

Rifinah 300mg/150mg Tabletsemc · SmPC Current selected SmPC · Version 27

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The full medicine guide

isoniazid + rifampicin

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