Etravirine and Nalmefene interaction
Etravirine and Nalmefene: the Etravirine prescribing label describes an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
From the Etravirine label · effective 2025-04-02
Narcotic analgesics/treatment of opioid dependence: buprenorphine buprenorphine/naloxone methadone ↔ etravirine ↓ buprenorphine ↔ norbuprenorphine ↔ methadone Etravirine and buprenorphine (or buprenorphine/naloxone) can be co-administered without dose adjustments, however, clinical monitoring for withdrawal symptoms is recommended as buprenorphine (or buprenorphine/naloxone)…
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.