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Drug interactions

Anakinra + Rilonacept

Severity: Major

Anakinra and Rilonacept: major 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

Both drugs block interleukin-1 signaling, so using them together is duplicative and increases the risk of serious infection without a proven benefit.

What this interaction means in plain words

Anakinra and Rilonacept can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Anakinra belongs to Musculoskeletal; Rilonacept belongs to Miscellaneous.

Evidence level: Moderate

Why it happens

Additive IL-1 pathway inhibition resulting in greater immunosuppression.

What to do

Avoid combining the two IL-1 inhibitors and use a single agent; if overlap occurs, monitor for infection.

What to ask your pharmacist

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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 Anakinra with Rilonacept?

MediHelp rates the interaction as major. Anakinra and Rilonacept can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both drugs block interleukin-1 signaling, so using them together is duplicative and increases the risk of serious infection without a proven benefit.

How serious is the interaction between Anakinra and Rilonacept?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combining the two IL-1 inhibitors and use a single agent; if overlap occurs, monitor for infection.

What other medicines interact with Anakinra?

MediHelp also lists interactions of Anakinra with, for example, Bcg vaccine live, Measles mumps and rubella vaccine, Measles mumps and rubella vaccine live. The full list is on the Anakinra 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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