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Drug interactions

Dabigatran etexilate + Dong quai

Severity: Moderate

Dabigatran etexilate and Dong quai: 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

Dong quai contains coumarin-type constituents and has been linked to increased INR with warfarin and possible antiplatelet effects. Combined with dabigatran it may add to bleeding risk, although direct data are lacking.

What this interaction means in plain words

Dabigatran etexilate and Dong quai 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.

Evidence level: Low

Why it happens

Possible additive pharmacodynamic effect through coumarin-like and antiplatelet constituents; not well established for thrombin inhibitors.

What to do

Advise patients to avoid dong quai while on dabigatran. If used, monitor for bruising, bleeding and falls in hemoglobin.

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?

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 Dabigatran etexilate with Dong quai?

MediHelp rates the interaction as moderate. Dabigatran etexilate and Dong quai 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. Dong quai contains coumarin-type constituents and has been linked to increased INR with warfarin and possible antiplatelet effects. Combined with dabigatran it may add to bleeding risk, although direct data are lacking.

How serious is the interaction between Dabigatran etexilate and Dong quai?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise patients to avoid dong quai while on dabigatran. If used, monitor for bruising, bleeding and falls in hemoglobin.

What other medicines interact with Dabigatran etexilate?

MediHelp also lists interactions of Dabigatran etexilate with, for example, Defibrotide, Ketorolac, Mifepristone. The full list is on the Dabigatran etexilate page.

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