Drug interactions
Ginko biloba + Horse chestnut seed
Severity: Moderate
Ginko biloba and Horse chestnut seed: 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 seed contains aescin and coumarin-like compounds that may have anticoagulant or antiplatelet effects. Combined with ginkgo, bleeding risk may rise, though clinical reports are scarce.
What this interaction means in plain words
Ginko biloba and Horse chestnut seed 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 additive hemostatic effects from aesculin's coumarin-like activity and ginkgo's platelet inhibition.
What to do
Avoid the combination in patients taking anticoagulants or antiplatelets, and monitor for bleeding if it is used.
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 Ginko biloba
- Ginko biloba + Ketorolac Major
- Abciximab + Ginko biloba Moderate
- Aceclofenac + Ginko biloba Moderate
- Acemetacin + Ginko biloba Moderate
- Alteplase + Ginko biloba Moderate
- Anagrelide + Ginko biloba Moderate
Frequently asked questions
Can I take Ginko biloba with Horse chestnut seed?
MediHelp rates the interaction as moderate. Ginko biloba and Horse chestnut seed 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 seed contains aescin and coumarin-like compounds that may have anticoagulant or antiplatelet effects. Combined with ginkgo, bleeding risk may rise, though clinical reports are scarce.
How serious is the interaction between Ginko biloba and Horse chestnut seed?
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 the combination in patients taking anticoagulants or antiplatelets, and monitor for bleeding if it is used.
What other medicines interact with Ginko biloba?
MediHelp also lists interactions of Ginko biloba with, for example, Ketorolac, Abciximab, Aceclofenac. The full list is on the Ginko biloba page.
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