Drug interactions
Edoxaban + Heparin
Severity: Major
Edoxaban and Heparin: major 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
Edoxaban combined with heparin causes additive anticoagulant effect and a higher risk of major bleeding. Overlap is acceptable only briefly when changing from one agent to the other.
What this interaction means in plain words
Edoxaban and Heparin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Edoxaban belongs to Cardiovascular; Heparin belongs to Cardiovascular.
Why it happens
Additive anticoagulation: direct factor Xa inhibition plus antithrombin-mediated inhibition of factors Xa and IIa.
What to do
Avoid long-term combination; during transitions, time the first edoxaban dose to the stopping of the heparin infusion or the next scheduled dose. Monitor for signs of bleeding and hemoglobin.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Heparin
- Defibrotide + Heparin Contraindicated
- Heparin + Ketorolac Contraindicated
- Heparin + Oritavancin Contraindicated
- Acemetacin + Heparin Major
- Acetylsalicylic acid + Heparin Major
- Alteplase + Heparin Major
Other interactions of Edoxaban
- Apixaban + Edoxaban Contraindicated
- Defibrotide + Edoxaban Contraindicated
- Edoxaban + Ketorolac Contraindicated
- Abciximab + Edoxaban Major
- Acetylsalicylic acid + Edoxaban Major
- Argatroban + Edoxaban Major
Frequently asked questions
Can I take Edoxaban with Heparin?
MediHelp rates the interaction as major. Edoxaban and Heparin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Edoxaban combined with heparin causes additive anticoagulant effect and a higher risk of major bleeding. Overlap is acceptable only briefly when changing from one agent to the other.
How serious is the interaction between Edoxaban and Heparin?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid long-term combination; during transitions, time the first edoxaban dose to the stopping of the heparin infusion or the next scheduled dose. Monitor for signs of bleeding and hemoglobin.
What other medicines interact with Heparin?
MediHelp also lists interactions of Heparin with, for example, Defibrotide, Ketorolac, Oritavancin. The full list is on the Heparin page.
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