Drug interactions
Amobarbital + Palovarotene
Severity: Major
Amobarbital 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
Amobarbital may reduce palovarotene exposure through CYP3A4 induction. This may reduce its efficacy in preventing heterotopic ossification.
What this interaction means in plain words
Amobarbital 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.
Amobarbital belongs to Central Nervous System; Palovarotene belongs to Miscellaneous.
Why it happens
CYP3A4 induction by amobarbital increases the metabolism of palovarotene.
What to do
Avoid the combination and use a non-inducing alternative to amobarbital. Monitor for reduced efficacy if coadministered.
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 Amobarbital
- Amobarbital + Calcium / magnesium / potassium / sodium oxybates Contraindicated
- Amobarbital + Doravirine Contraindicated
- Amobarbital + Elbasvir / grazoprevir Contraindicated
- Amobarbital + Isavuconazonium Contraindicated
- Amobarbital + Isocarboxazid Contraindicated
- Amobarbital + Lonafarnib Contraindicated
Other interactions of Palovarotene
- Acitretin + Palovarotene Contraindicated
- Isotretinoin + Palovarotene Contraindicated
- Amiodarone + Palovarotene Major
- Apalutamide + Palovarotene Major
- Aprepitant + Palovarotene Major
- Carbamazepine + Palovarotene Major
Frequently asked questions
Can I take Amobarbital with Palovarotene?
MediHelp rates the interaction as major. Amobarbital 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. Amobarbital may reduce palovarotene exposure through CYP3A4 induction. This may reduce its efficacy in preventing heterotopic ossification.
How serious is the interaction between Amobarbital 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 the combination and use a non-inducing alternative to amobarbital. Monitor for reduced efficacy if coadministered.
What other medicines interact with Amobarbital?
MediHelp also lists interactions of Amobarbital with, for example, Calcium / magnesium / potassium / sodium oxybates, Doravirine, Elbasvir / grazoprevir. The full list is on the Amobarbital page.
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