Drug interactions
Nifedipine + Voxelotor
Severity: Moderate
Nifedipine 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 can inhibit CYP3A4 and may increase exposure to nifedipine. This may cause hypotension, flushing and edema.
What this interaction means in plain words
Nifedipine 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.
Nifedipine belongs to Cardiovascular; Voxelotor belongs to Miscellaneous.
Why it happens
Voxelotor inhibits CYP3A4, reducing nifedipine metabolism.
What to do
Monitor blood pressure and consider reducing the nifedipine dose if adverse effects 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 Nifedipine
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 Nifedipine with Voxelotor?
MediHelp rates the interaction as moderate. Nifedipine 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 can inhibit CYP3A4 and may increase exposure to nifedipine. This may cause hypotension, flushing and edema.
How serious is the interaction between Nifedipine 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 blood pressure and consider reducing the nifedipine dose if adverse effects occur.
What other medicines interact with Nifedipine?
MediHelp also lists interactions of Nifedipine with, for example, Amifostine, Amlodipine-benazepril, Apalutamide. The full list is on the Nifedipine page.
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