Drug interactions
Buprenorphine transdermal + Clonazepam
Severity: Major
Buprenorphine transdermal and Clonazepam: 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
Concurrent benzodiazepine and buprenorphine use increases the risk of profound sedation and respiratory depression. The effect can be serious or fatal, particularly in older or medically compromised patients.
What this interaction means in plain words
Buprenorphine transdermal and Clonazepam 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 GABA-A potentiation and opioid receptor agonism.
What to do
Avoid unless alternatives are inadequate; then use the lowest effective doses and monitor for sedation and slowed breathing. Counsel the patient about driving and alcohol.
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 Clonazepam
- Calcium / magnesium / potassium / sodium oxybates + Clonazepam Contraindicated
- Clonazepam + Sodium oxybate Contraindicated
- Alfentanil + Clonazepam Major
- Alprazolam + Clonazepam Major
- Amobarbital + Clonazepam Major
- Belladonna and opium + Clonazepam Major
Frequently asked questions
Can I take Buprenorphine transdermal with Clonazepam?
MediHelp rates the interaction as major. Buprenorphine transdermal and Clonazepam 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. Concurrent benzodiazepine and buprenorphine use increases the risk of profound sedation and respiratory depression. The effect can be serious or fatal, particularly in older or medically compromised patients.
How serious is the interaction between Buprenorphine transdermal and Clonazepam?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid unless alternatives are inadequate; then use the lowest effective doses and monitor for sedation and slowed breathing. Counsel the patient about driving and alcohol.
What other medicines interact with Clonazepam?
MediHelp also lists interactions of Clonazepam with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Alfentanil. The full list is on the Clonazepam page.
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