Drug interactions
Siponimod + Temsirolimus
Severity: Moderate
Siponimod and Temsirolimus: moderate 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
Temsirolimus is an mTOR inhibitor with immunosuppressive properties, and siponimod reduces circulating lymphocytes. Combined use can increase susceptibility to infections.
What this interaction means in plain words
Siponimod and Temsirolimus can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Siponimod belongs to Central Nervous System; Temsirolimus belongs to Oncology.
Why it happens
Additive immunosuppression through S1P receptor modulation and mTOR inhibition.
What to do
Monitor for infection and follow blood counts including lymphocytes during combined therapy and for weeks after stopping either drug. Reassess the need for both agents if infections occur.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Siponimod
- Cladribine + Siponimod Contraindicated
- Fingolimod + Siponimod Contraindicated
- Fluconazole + Siponimod Contraindicated
- Influenza virus vaccine quadrivalent intranasal + Siponimod Contraindicated
- Ponesimod + Siponimod Contraindicated
- Siponimod + Thioridazine Contraindicated
Other interactions of Temsirolimus
- Bcg vaccine live + Temsirolimus Contraindicated
- Influenza virus vaccine quadrivalent intranasal + Temsirolimus Contraindicated
- Measles mumps and rubella vaccine live + Temsirolimus Contraindicated
- Measles mumps rubella and varicella vaccine live + Temsirolimus Contraindicated
- Measles vaccine + Temsirolimus Contraindicated
- Rotavirus oral vaccine live + Temsirolimus Contraindicated
Frequently asked questions
Can I take Siponimod with Temsirolimus?
MediHelp rates the interaction as moderate. Siponimod and Temsirolimus can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Temsirolimus is an mTOR inhibitor with immunosuppressive properties, and siponimod reduces circulating lymphocytes. Combined use can increase susceptibility to infections.
How serious is the interaction between Siponimod and Temsirolimus?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for infection and follow blood counts including lymphocytes during combined therapy and for weeks after stopping either drug. Reassess the need for both agents if infections occur.
What other medicines interact with Siponimod?
MediHelp also lists interactions of Siponimod with, for example, Cladribine, Fingolimod, Fluconazole. The full list is on the Siponimod page.
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