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Drug interactions

Infliximab + Tacrolimus

Severity: Major

Infliximab and Tacrolimus: major interaction.

Last updated

Infliximab + Tacrolimus | MediHelp

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 suppress immune function, increasing the risk of serious and opportunistic infections and possibly lymphoproliferative disorders. They are sometimes combined in refractory inflammatory bowel disease under specialist care.

What this interaction means in plain words

Infliximab and Tacrolimus 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.

Infliximab belongs to Musculoskeletal; Tacrolimus belongs to Miscellaneous.

Evidence level: Moderate

Why it happens

Additive immunosuppression from TNF-alpha blockade and calcineurin inhibition.

What to do

Use only under specialist supervision; monitor tacrolimus trough levels, renal function and signs of 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 Infliximab with Tacrolimus?

MediHelp rates the interaction as major. Infliximab and Tacrolimus 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 suppress immune function, increasing the risk of serious and opportunistic infections and possibly lymphoproliferative disorders. They are sometimes combined in refractory inflammatory bowel disease under specialist care.

How serious is the interaction between Infliximab and Tacrolimus?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use only under specialist supervision; monitor tacrolimus trough levels, renal function and signs of infection.

What other medicines interact with Infliximab?

MediHelp also lists interactions of Infliximab with, for example, Bcg vaccine live, Influenza virus vaccine quadrivalent intranasal, Measles mumps and rubella vaccine. The full list is on the Infliximab page.

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