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Drug interactions

Bivalirudin + Fish oil

Severity: Moderate

Bivalirudin and Fish oil: moderate interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Omega-3 fatty acids have mild antiplatelet effects and bivalirudin is a direct thrombin inhibitor. The combination may modestly increase bleeding risk.

What this interaction means in plain words

Bivalirudin and Fish oil can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Evidence level: Low

Why it happens

Additive effects on hemostasis from platelet inhibition and direct thrombin inhibition.

What to do

Monitor for bleeding at access sites and other bleeding signs during bivalirudin use.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Bivalirudin with Fish oil?

MediHelp rates the interaction as moderate. Bivalirudin and Fish oil can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Omega-3 fatty acids have mild antiplatelet effects and bivalirudin is a direct thrombin inhibitor. The combination may modestly increase bleeding risk.

How serious is the interaction between Bivalirudin and Fish oil?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for bleeding at access sites and other bleeding signs during bivalirudin use.

What other medicines interact with Fish oil?

MediHelp also lists interactions of Fish oil with, for example, Antithrombin alfa, Antithrombin iii, Aspirin / citric acid / sodium bicarbonate. The full list is on the Fish oil page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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