Drug interactions
Brexpiprazole + Buprenorphine subdermal implant
Severity: Major
Brexpiprazole and Buprenorphine subdermal implant: major interaction.
Last updated Sources: EMA SmPC
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
Brexpiprazole may add to the sedative and respiratory depressant effects of buprenorphine delivered by implant. Because the implant provides continuous exposure, effects may persist and cannot be quickly withdrawn.
What this interaction means in plain words
Brexpiprazole and Buprenorphine subdermal implant 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.
Why it happens
Additive CNS depression from opioid receptor activity and antipsychotic sedative properties.
What to do
Monitor for sedation and respiratory depression, particularly when brexpiprazole is started or the dose is increased, and reassess the need for both agents.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Brexpiprazole and Buprenorphine subdermal implant, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
References
Other interactions of Brexpiprazole
Frequently asked questions
Can I take Brexpiprazole with Buprenorphine subdermal implant?
MediHelp rates the interaction as major. Brexpiprazole and Buprenorphine subdermal implant 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. Brexpiprazole may add to the sedative and respiratory depressant effects of buprenorphine delivered by implant. Because the implant provides continuous exposure, effects may persist and cannot be quickly withdrawn.
How serious is the interaction between Brexpiprazole and Buprenorphine subdermal implant?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for sedation and respiratory depression, particularly when brexpiprazole is started or the dose is increased, and reassess the need for both agents.
What other medicines interact with Brexpiprazole?
MediHelp also lists interactions of Brexpiprazole with, for example, Alfentanil, Amisulpride, Apalutamide. The full list is on the Brexpiprazole page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
