Drug interactions
Pentobarbital + Rimegepant
Severity: Moderate
Pentobarbital and Rimegepant: 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
Pentobarbital induces CYP3A4 and may reduce rimegepant exposure, leading to reduced efficacy.
What this interaction means in plain words
Pentobarbital and Rimegepant 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.
Why it happens
Induction of CYP3A4 metabolism of rimegepant.
What to do
Avoid concomitant use and consider another acute migraine treatment.
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 Rimegepant
Frequently asked questions
Can I take Pentobarbital with Rimegepant?
MediHelp rates the interaction as moderate. Pentobarbital and Rimegepant 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. Pentobarbital induces CYP3A4 and may reduce rimegepant exposure, leading to reduced efficacy.
How serious is the interaction between Pentobarbital and Rimegepant?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid concomitant use and consider another acute migraine treatment.
What other medicines interact with Rimegepant?
MediHelp also lists interactions of Rimegepant with, for example, Amobarbital, Atazanavir, Butabarbital. The full list is on the Rimegepant page.
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