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Drug interactions

Echinacea + Tacrolimus

Severity: Moderate

Echinacea and Tacrolimus: 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

Echinacea has immunostimulant properties that may theoretically oppose tacrolimus immunosuppression and raise the risk of rejection. Evidence is limited and inconsistent.

What this interaction means in plain words

Echinacea and Tacrolimus 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.

Echinacea belongs to Gastrointestinal Tract; Tacrolimus belongs to Miscellaneous.

Evidence level: Low

Why it happens

Theoretical pharmacodynamic antagonism through immune stimulation.

What to do

Advise transplant patients to avoid echinacea products. Monitor graft function if 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?

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 Echinacea with Tacrolimus?

MediHelp rates the interaction as moderate. Echinacea and Tacrolimus 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. Echinacea has immunostimulant properties that may theoretically oppose tacrolimus immunosuppression and raise the risk of rejection. Evidence is limited and inconsistent.

How serious is the interaction between Echinacea and Tacrolimus?

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 transplant patients to avoid echinacea products. Monitor graft function if used.

What other medicines interact with Tacrolimus?

MediHelp also lists interactions of Tacrolimus with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Cidofovir. The full list is on the Tacrolimus page.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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