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Medicines icosapent ethylQuestion & answer

icosapent ethyl · Medicine question

Can it cause atrial fibrillation?

iatroX medicinesPublished 20 August 2026Reviewed 20 August 2026

The answer

Answer

Yes. Atrial fibrillation or flutter is a recognised common adverse effect, with greater risk in people who have had it previously.

Sources for this answer

Vazkepaemc · SmPC Current selected SmPC · Version 4
UK Government

UK Government · Reputable Web

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The full medicine guide

icosapent ethyl

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