Drug interactions
Edoxaban + Valproic acid
Severity: Minor
Edoxaban and Valproic acid: minor 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
No well-established interaction exists between valproic acid and edoxaban, and valproate is not a recognized inducer of the relevant pathways. Valproate can itself cause thrombocytopenia and platelet dysfunction, which is a separate bleeding concern.
What this interaction means in plain words
Edoxaban and Valproic acid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Edoxaban belongs to Cardiovascular; Valproic acid belongs to Central Nervous System.
Why it happens
No established pharmacokinetic mechanism; valproate may independently impair platelet function.
What to do
Monitor platelet counts and bleeding signs as part of valproate therapy. No edoxaban dose change is needed.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Edoxaban
- Apixaban + Edoxaban Contraindicated
- Defibrotide + Edoxaban Contraindicated
- Edoxaban + Ketorolac Contraindicated
- Abciximab + Edoxaban Major
- Acetylsalicylic acid + Edoxaban Major
- Argatroban + Edoxaban Major
Other interactions of Valproic acid
- Ertapenem + Valproic acid Contraindicated
- Imipenem / cilastatin / relebactam + Valproic acid Contraindicated
- Imipenem / cilastatin + Valproic acid Contraindicated
- Meropenem / vaborbactam + Valproic acid Contraindicated
- Meropenem + Valproic acid Contraindicated
- Calcium / magnesium / potassium / sodium oxybates + Valproic acid Major
Frequently asked questions
Can I take Edoxaban with Valproic acid?
MediHelp rates the interaction as minor. Edoxaban and Valproic acid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. No well-established interaction exists between valproic acid and edoxaban, and valproate is not a recognized inducer of the relevant pathways. Valproate can itself cause thrombocytopenia and platelet dysfunction, which is a separate bleeding concern.
How serious is the interaction between Edoxaban and Valproic acid?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor platelet counts and bleeding signs as part of valproate therapy. No edoxaban dose change is needed.
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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