Drug interactions
Siponimod + Vinorelbine
Severity: Moderate
Siponimod and Vinorelbine: 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
Vinorelbine frequently causes neutropenia, and siponimod lowers lymphocyte counts. Together they can heighten the risk of serious infection.
What this interaction means in plain words
Siponimod and Vinorelbine 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; Vinorelbine belongs to Oncology.
Why it happens
Additive effects: S1P receptor-mediated lymphocyte sequestration plus vinca alkaloid bone marrow suppression.
What to do
Monitor complete blood counts with differential and signs of infection. Consider holding siponimod during chemotherapy cycles.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Siponimod and Vinorelbine, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 14 days on the web. No card needed.
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 Vinorelbine
Frequently asked questions
Can I take Siponimod with Vinorelbine?
MediHelp rates the interaction as moderate. Siponimod and Vinorelbine 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. Vinorelbine frequently causes neutropenia, and siponimod lowers lymphocyte counts. Together they can heighten the risk of serious infection.
How serious is the interaction between Siponimod and Vinorelbine?
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 complete blood counts with differential and signs of infection. Consider holding siponimod during chemotherapy cycles.
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.
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.
