Drug interactions
Betamethasone + Tofacitinib
Severity: Moderate
Betamethasone and Tofacitinib: 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
Corticosteroids and tofacitinib both suppress immune function, so combined use raises infection risk. Low-dose steroids are often co-prescribed in practice, but higher doses add more risk.
What this interaction means in plain words
Betamethasone and Tofacitinib 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.
Betamethasone belongs to Endocrine; Tofacitinib belongs to Musculoskeletal.
Why it happens
Additive immunosuppression from JAK inhibition and glucocorticoid effects.
What to do
Use the lowest effective steroid dose for the shortest time and monitor for infection. Reassess the need for both drugs regularly.
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 Tofacitinib
- Baricitinib + Tofacitinib Contraindicated
- Cladribine + Tofacitinib Contraindicated
- Tofacitinib + Upadacitinib Contraindicated
- Abatacept + Tofacitinib Major
- Anti-thymocyte + Tofacitinib Major
- Antithymocyte globulin equine + Tofacitinib Major
Other interactions of Betamethasone
Frequently asked questions
Can I take Betamethasone with Tofacitinib?
MediHelp rates the interaction as moderate. Betamethasone and Tofacitinib 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. Corticosteroids and tofacitinib both suppress immune function, so combined use raises infection risk. Low-dose steroids are often co-prescribed in practice, but higher doses add more risk.
How serious is the interaction between Betamethasone and Tofacitinib?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective steroid dose for the shortest time and monitor for infection. Reassess the need for both drugs regularly.
What other medicines interact with Tofacitinib?
MediHelp also lists interactions of Tofacitinib with, for example, Baricitinib, Cladribine, Upadacitinib. The full list is on the Tofacitinib page.
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