Drug interactions
Buprenorphine buccal + Eslicarbazepine
Severity: Moderate
Buprenorphine buccal and Eslicarbazepine: 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
Buprenorphine is metabolized mainly by CYP3A4, so eslicarbazepine may reduce its levels. This may cause reduced analgesia or withdrawal symptoms in opioid-dependent patients.
What this interaction means in plain words
Buprenorphine buccal and Eslicarbazepine 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
CYP3A4 induction by eslicarbazepine increases buprenorphine clearance.
What to do
Monitor for withdrawal symptoms or inadequate pain control, and increase the buprenorphine dose if needed. Reassess the dose if eslicarbazepine is stopped.
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 Eslicarbazepine
- Eslicarbazepine + Mavacamten Contraindicated
- Eslicarbazepine + Rilpivirine Contraindicated
- Artemether / lumefantrine + Eslicarbazepine Major
- Avapritinib + Eslicarbazepine Major
- Bedaquiline + Eslicarbazepine Major
- Benzhydrocodone / acetaminophen + Eslicarbazepine Major
Frequently asked questions
Can I take Buprenorphine buccal with Eslicarbazepine?
MediHelp rates the interaction as moderate. Buprenorphine buccal and Eslicarbazepine 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. Buprenorphine is metabolized mainly by CYP3A4, so eslicarbazepine may reduce its levels. This may cause reduced analgesia or withdrawal symptoms in opioid-dependent patients.
How serious is the interaction between Buprenorphine buccal and Eslicarbazepine?
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 withdrawal symptoms or inadequate pain control, and increase the buprenorphine dose if needed. Reassess the dose if eslicarbazepine is stopped.
What other medicines interact with Eslicarbazepine?
MediHelp also lists interactions of Eslicarbazepine with, for example, Mavacamten, Rilpivirine, Artemether / lumefantrine. The full list is on the Eslicarbazepine page.
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