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Drug interactions

Echinacea + Sirolimus

Severity: Moderate

Echinacea and Sirolimus: 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 oppose the intended immunosuppression with sirolimus. This could theoretically raise the risk of graft rejection or reduced efficacy.

What this interaction means in plain words

Echinacea and Sirolimus 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; Sirolimus belongs to Miscellaneous.

Evidence level: Low

Why it happens

Pharmacodynamic antagonism through immune stimulation; the mechanism is not firmly established.

What to do

Advise transplant patients to avoid echinacea products; if used, monitor for signs of rejection and graft function.

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 Sirolimus?

MediHelp rates the interaction as moderate. Echinacea and Sirolimus 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 oppose the intended immunosuppression with sirolimus. This could theoretically raise the risk of graft rejection or reduced efficacy.

How serious is the interaction between Echinacea and Sirolimus?

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; if used, monitor for signs of rejection and graft function.

What other medicines interact with Sirolimus?

MediHelp also lists interactions of Sirolimus with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Influenza virus vaccine quadrivalent intranasal. The full list is on the Sirolimus 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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