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Medicines ranolazineQuestion & answer

ranolazine · Medicine question

Why should grapefruit juice be avoided with ranolazine?

iatroX medicinesPublished 21 August 2026Reviewed 21 August 2026

The answer

Answer

It can inhibit CYP3A4 and raise ranolazine exposure, increasing the likelihood of adverse effects.

Sources for this answer

Ranolazine Aspire 375mg Prolonged-Release Tabletsemc · SmPC Current selected SmPC · Version 1

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The full medicine guide

ranolazine

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