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Drug interactions

Edoxaban + Ticlopidine

Severity: Major

Edoxaban and Ticlopidine: 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

Ticlopidine inhibits platelet aggregation, and with edoxaban the bleeding risk rises. Ticlopidine also carries a risk of blood dyscrasias such as neutropenia and thrombocytopenia, which may further worsen bleeding and is why it is rarely used now.

What this interaction means in plain words

Edoxaban and Ticlopidine 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; Ticlopidine belongs to Cardiovascular.

Evidence level: Low

Why it happens

Additive pharmacodynamic effects of ADP-receptor platelet inhibition and factor Xa inhibition, with possible added thrombocytopenia from ticlopidine.

What to do

Avoid if possible and use clopidogrel instead if an antiplatelet is needed. If given together, monitor blood counts and for bleeding.

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?

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 Edoxaban with Ticlopidine?

MediHelp rates the interaction as major. Edoxaban and Ticlopidine 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. Ticlopidine inhibits platelet aggregation, and with edoxaban the bleeding risk rises. Ticlopidine also carries a risk of blood dyscrasias such as neutropenia and thrombocytopenia, which may further worsen bleeding and is why it is rarely used now.

How serious is the interaction between Edoxaban and Ticlopidine?

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 if possible and use clopidogrel instead if an antiplatelet is needed. If given together, monitor blood counts and for bleeding.

What other medicines interact with Edoxaban?

MediHelp also lists interactions of Edoxaban with, for example, Apixaban, Defibrotide, Ketorolac. The full list is on the Edoxaban page.

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