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Drug interactions

Temsirolimus + Tocilizumab

Severity: Major

Temsirolimus and Tocilizumab: 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

Tocilizumab and temsirolimus both impair immune defence, and using them together may increase the risk of serious infection. Data on the specific pairing are limited.

What this interaction means in plain words

Temsirolimus and Tocilizumab 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.

Temsirolimus belongs to Oncology; Tocilizumab belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Additive pharmacodynamic immunosuppression through IL-6 receptor blockade and mTOR inhibition.

What to do

Avoid combining where an alternative exists. If both are given, monitor closely for infection and interrupt therapy for serious 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 Temsirolimus with Tocilizumab?

MediHelp rates the interaction as major. Temsirolimus and Tocilizumab 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. Tocilizumab and temsirolimus both impair immune defence, and using them together may increase the risk of serious infection. Data on the specific pairing are limited.

How serious is the interaction between Temsirolimus and Tocilizumab?

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 where an alternative exists. If both are given, monitor closely for infection and interrupt therapy for serious infection.

What other medicines interact with Tocilizumab?

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