Drug interactions
Buprenorphine transdermal + Chlordiazepoxide
Severity: Major
Buprenorphine transdermal and Chlordiazepoxide: major interaction.
Last updated Sources: US FDA label
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
Using a benzodiazepine with transdermal buprenorphine can produce profound sedation, respiratory depression, coma and death. The patch provides sustained opioid exposure that persists after removal.
What this interaction means in plain words
Buprenorphine transdermal and Chlordiazepoxide 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 agonism and GABA-A potentiation.
What to do
Reserve combined use for patients without suitable alternatives, with the lowest effective doses and shortest duration. Monitor for sedation and respiratory depression, especially at initiation and dose changes.
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?
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References
Other interactions of Chlordiazepoxide
Frequently asked questions
Can I take Buprenorphine transdermal with Chlordiazepoxide?
MediHelp rates the interaction as major. Buprenorphine transdermal and Chlordiazepoxide 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. Using a benzodiazepine with transdermal buprenorphine can produce profound sedation, respiratory depression, coma and death. The patch provides sustained opioid exposure that persists after removal.
How serious is the interaction between Buprenorphine transdermal and Chlordiazepoxide?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Reserve combined use for patients without suitable alternatives, with the lowest effective doses and shortest duration. Monitor for sedation and respiratory depression, especially at initiation and dose changes.
What other medicines interact with Chlordiazepoxide?
MediHelp also lists interactions of Chlordiazepoxide with, for example, Alfentanil, Alprazolam, Amobarbital. The full list is on the Chlordiazepoxide page.
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