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Drug interactions

Ifosfamide + Tacrolimus

Severity: Major

Ifosfamide and Tacrolimus: 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 suppress immune function, so concurrent use increases the risk of serious infections. Tacrolimus and ifosfamide can also both be nephrotoxic, and ifosfamide may cause tubular injury that adds to renal risk.

What this interaction means in plain words

Ifosfamide 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.

Ifosfamide belongs to Oncology; Tacrolimus belongs to Miscellaneous.

Evidence level: Moderate

Why it happens

Additive immunosuppression and overlapping nephrotoxicity.

What to do

Monitor renal function, electrolytes and tacrolimus trough levels closely, and review the need for both agents. Maintain infection surveillance and consider prophylaxis per protocol.

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 Ifosfamide with Tacrolimus?

MediHelp rates the interaction as major. Ifosfamide 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, so concurrent use increases the risk of serious infections. Tacrolimus and ifosfamide can also both be nephrotoxic, and ifosfamide may cause tubular injury that adds to renal risk.

How serious is the interaction between Ifosfamide 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: Monitor renal function, electrolytes and tacrolimus trough levels closely, and review the need for both agents. Maintain infection surveillance and consider prophylaxis per protocol.

What other medicines interact with Ifosfamide?

MediHelp also lists interactions of Ifosfamide with, for example, Adenovirus types 4 and 7 live, Measles mumps and rubella vaccine, Measles mumps and rubella vaccine live. The full list is on the Ifosfamide page.

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