Drug interactions
Buprenorphine buccal + Pregabalin
Severity: Major
Buprenorphine buccal and Pregabalin: major 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 and pregabalin together increase sedation and the risk of respiratory depression, which can be serious or fatal. The risk is greater in the elderly and in patients with lung disease or other sedatives on board.
What this interaction means in plain words
Buprenorphine buccal and Pregabalin 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 and respiratory depression from opioid and gabapentinoid effects.
What to do
Use the lowest effective doses and monitor for sedation and respiratory depression. Reduce the pregabalin dose if excessive drowsiness occurs.
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 Buprenorphine buccal and Pregabalin, 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 14 days on the web. No card needed.
Other interactions of Pregabalin
Frequently asked questions
Can I take Buprenorphine buccal with Pregabalin?
MediHelp rates the interaction as major. Buprenorphine buccal and Pregabalin 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. Buprenorphine and pregabalin together increase sedation and the risk of respiratory depression, which can be serious or fatal. The risk is greater in the elderly and in patients with lung disease or other sedatives on board.
How serious is the interaction between Buprenorphine buccal and Pregabalin?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective doses and monitor for sedation and respiratory depression. Reduce the pregabalin dose if excessive drowsiness occurs.
What other medicines interact with Pregabalin?
MediHelp also lists interactions of Pregabalin with, for example, Alprazolam, Amobarbital, Belladonna and opium. The full list is on the Pregabalin 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.
