Drug interactions
Horse chestnut seed + Oxaprozin
Severity: Moderate
Horse chestnut seed and Oxaprozin: 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
Horse chestnut contains aescin and coumarin-like compounds that may affect coagulation and platelet function. This could theoretically add to NSAID-related bleeding risk.
What this interaction means in plain words
Horse chestnut seed and Oxaprozin 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.
Why it happens
Possible anticoagulant or antiplatelet effects of horse chestnut constituents that add to oxaprozin's platelet inhibition; evidence is largely theoretical.
What to do
Avoid combining where feasible and monitor for bruising or bleeding if both are taken. Stop the herbal product before surgery.
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?
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Other interactions of Oxaprozin
- Ketorolac intranasal + Oxaprozin Contraindicated
- Ketorolac + Oxaprozin Contraindicated
- Aceclofenac + Oxaprozin Major
- Acemetacin + Oxaprozin Major
- Acetylsalicylic acid + Oxaprozin Major
- Alteplase + Oxaprozin Major
Frequently asked questions
Can I take Horse chestnut seed with Oxaprozin?
MediHelp rates the interaction as moderate. Horse chestnut seed and Oxaprozin 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. Horse chestnut contains aescin and coumarin-like compounds that may affect coagulation and platelet function. This could theoretically add to NSAID-related bleeding risk.
How serious is the interaction between Horse chestnut seed and Oxaprozin?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combining where feasible and monitor for bruising or bleeding if both are taken. Stop the herbal product before surgery.
What other medicines interact with Oxaprozin?
MediHelp also lists interactions of Oxaprozin with, for example, Ketorolac intranasal, Ketorolac, Aceclofenac. The full list is on the Oxaprozin page.
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