Drug interactions
Methylprednisolone + Voxelotor
Severity: Moderate
Methylprednisolone and Voxelotor: 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
Voxelotor inhibits CYP3A4 and can increase exposure to CYP3A4 substrates such as methylprednisolone. Greater corticosteroid exposure may increase adverse effects.
What this interaction means in plain words
Methylprednisolone and Voxelotor 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.
Methylprednisolone belongs to Endocrine; Voxelotor belongs to Miscellaneous.
Why it happens
Voxelotor inhibits CYP3A4, reducing methylprednisolone clearance.
What to do
Monitor for steroid-related adverse effects such as hyperglycemia and fluid retention, and consider a lower methylprednisolone dose if co-therapy is prolonged.
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 Methylprednisolone
- Bcg vaccine live + Methylprednisolone Contraindicated
- Measles mumps and rubella vaccine live + Methylprednisolone Contraindicated
- Measles mumps rubella and varicella vaccine live + Methylprednisolone Contraindicated
- Measles vaccine + Methylprednisolone Contraindicated
- Methylprednisolone + Mifepristone Contraindicated
- Methylprednisolone + Rubella vaccine Contraindicated
Other interactions of Voxelotor
- Amobarbital + Voxelotor Major
- Apalutamide + Voxelotor Major
- Carbamazepine + Voxelotor Major
- Cyclosporin + Voxelotor Major
- Efavirenz + Voxelotor Major
- Enzalutamide + Voxelotor Major
Frequently asked questions
Can I take Methylprednisolone with Voxelotor?
MediHelp rates the interaction as moderate. Methylprednisolone and Voxelotor 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. Voxelotor inhibits CYP3A4 and can increase exposure to CYP3A4 substrates such as methylprednisolone. Greater corticosteroid exposure may increase adverse effects.
How serious is the interaction between Methylprednisolone and Voxelotor?
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 steroid-related adverse effects such as hyperglycemia and fluid retention, and consider a lower methylprednisolone dose if co-therapy is prolonged.
What other medicines interact with Methylprednisolone?
MediHelp also lists interactions of Methylprednisolone with, for example, Bcg vaccine live, Measles mumps and rubella vaccine live, Measles mumps rubella and varicella vaccine live. The full list is on the Methylprednisolone page.
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