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Drug interactions

Measles mumps and rubella vaccine + Tocilizumab

Severity: Major

Measles mumps and rubella vaccine 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 blocks interleukin-6 signaling and raises infection risk. Live vaccines may produce a weaker response and there are no safety data supporting their use. Labeling advises avoiding live vaccines during treatment.

What this interaction means in plain words

Measles mumps and rubella vaccine 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.

Measles mumps and rubella vaccine belongs to Miscellaneous; Tocilizumab belongs to Musculoskeletal.

Evidence level: Low

Why it happens

IL-6 receptor blockade modifies immune responses, which may impair control of live attenuated virus.

What to do

Avoid live vaccines during tocilizumab therapy. Complete vaccinations before starting where possible.

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 Measles mumps and rubella vaccine with Tocilizumab?

MediHelp rates the interaction as major. Measles mumps and rubella vaccine 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 blocks interleukin-6 signaling and raises infection risk. Live vaccines may produce a weaker response and there are no safety data supporting their use. Labeling advises avoiding live vaccines during treatment.

How serious is the interaction between Measles mumps and rubella vaccine 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 live vaccines during tocilizumab therapy. Complete vaccinations before starting where possible.

What other medicines interact with Measles mumps and rubella vaccine?

MediHelp also lists interactions of Measles mumps and rubella vaccine with, for example, Adalimumab, Anakinra, Antithymocyte globulin equine. The full list is on the Measles mumps and rubella vaccine page.

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