Drug interactions
Carbamazepine + Palovarotene
Severity: Major
Carbamazepine and Palovarotene: major 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
Carbamazepine may reduce palovarotene exposure and diminish its effect in fibrodysplasia ossificans progressiva.
What this interaction means in plain words
Carbamazepine and Palovarotene can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Carbamazepine belongs to Central Nervous System; Palovarotene belongs to Miscellaneous.
Why it happens
Carbamazepine induces CYP3A4, increasing the metabolism of palovarotene.
What to do
Avoid concomitant use with strong CYP3A inducers where possible. Use a non-inducing anticonvulsant and monitor clinical response if the combination is unavoidable.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Carbamazepine
- Artemether / lumefantrine + Carbamazepine Contraindicated
- Cabotegravir + Carbamazepine Contraindicated
- Carbamazepine + Delamanid Contraindicated
- Carbamazepine + Dienogest / estradiol valerate Contraindicated
- Carbamazepine + Doravirine Contraindicated
- Carbamazepine + Elbasvir / grazoprevir Contraindicated
Other interactions of Palovarotene
- Acitretin + Palovarotene Contraindicated
- Isotretinoin + Palovarotene Contraindicated
- Amiodarone + Palovarotene Major
- Amobarbital + Palovarotene Major
- Apalutamide + Palovarotene Major
- Aprepitant + Palovarotene Major
Frequently asked questions
Can I take Carbamazepine with Palovarotene?
MediHelp rates the interaction as major. Carbamazepine and Palovarotene can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Carbamazepine may reduce palovarotene exposure and diminish its effect in fibrodysplasia ossificans progressiva.
How serious is the interaction between Carbamazepine and Palovarotene?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid concomitant use with strong CYP3A inducers where possible. Use a non-inducing anticonvulsant and monitor clinical response if the combination is unavoidable.
What other medicines interact with Carbamazepine?
MediHelp also lists interactions of Carbamazepine with, for example, Artemether / lumefantrine, Cabotegravir, Delamanid. The full list is on the Carbamazepine page.
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