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Drug interactions

Etodolac + Pau d'arco

Severity: Minor

Etodolac and Pau d'arco: 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

Pau d'arco contains naphthoquinones such as lapachol, which can interfere with vitamin K-dependent clotting and may increase bleeding tendency. With etodolac, this could add to bleeding risk, though data are very limited.

What this interaction means in plain words

Etodolac and Pau d'arco have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Evidence level: Low

Why it happens

Possible anticoagulant effect from lapachol (vitamin K antagonism) added to NSAID platelet inhibition; poorly characterized.

What to do

Advise avoiding pau d'arco products and report any unusual bleeding or bruising.

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?

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 Etodolac with Pau d'arco?

MediHelp rates the interaction as minor. Etodolac and Pau d'arco have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Pau d'arco contains naphthoquinones such as lapachol, which can interfere with vitamin K-dependent clotting and may increase bleeding tendency. With etodolac, this could add to bleeding risk, though data are very limited.

How serious is the interaction between Etodolac and Pau d'arco?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise avoiding pau d'arco products and report any unusual bleeding or bruising.

What other medicines interact with Etodolac?

MediHelp also lists interactions of Etodolac with, for example, Ketorolac, Ketorolac intranasal, Aceclofenac. The full list is on the Etodolac page.

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

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