Does Buprenorphine Naloxone Interact With Carbamazepine?

Examples: Rifampin, carbamazepine, phenytoin Antiretrovirals: Non-nucleoside reverse transcriptase inhibitors (NNRTIs) Clinical Impact: Non-nucleoside reverse transcriptase inhibitors (NNRTIs) are metabolized principally by CYP3A4.

Severity: Minor

Severity basis: drug interactions section. Combining Buprenorphine Naloxone (Opioid dependence treatment) and Carbamazepine (Anticonvulsant) is classified as a minor interaction.

What to Do

This is generally a minor interaction, but review it with your pharmacist to be sure it is safe for you.

From the FDA Label

Examples: Rifampin, carbamazepine, phenytoin Antiretrovirals: Non-nucleoside reverse transcriptase inhibitors (NNRTIs) Clinical Impact: Non-nucleoside reverse transcriptase inhibitors (NNRTIs) are metabolized principally by CYP3A4.

Source: FDA structured product labeling (set_id 8a5edcf9-828c-4f97-b671-268ab13a8ecd).

Buprenorphine Naloxone

Opioid dependence treatment

Brands: Suboxone, Zubsolv

View Buprenorphine Naloxone safety profile

Carbamazepine

Anticonvulsant

Brands: Tegretol, Carbatrol

View Carbamazepine safety profile

Check these against your full medication list in our free Interaction Checker

This information is educational — not medical advice.

This page is provided for general educational purposes and summarizes publicly available data from sources such as the U.S. Food & Drug Administration. It is not a substitute for the judgment of a licensed clinician and should not be used to start, stop, or change any medication. It may be incomplete or out of date, and individual circumstances vary. Always talk with your prescriber or pharmacist about your specific medications and health conditions. If you think you may have a medical emergency, call 911.

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