Drug interactions
Buprenorphine transdermal + Zaleplon
Severity: Major
Buprenorphine transdermal and Zaleplon: 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
Opioids combined with sedative-hypnotics can cause profound sedation, respiratory depression, coma and death. Zaleplon adds to the CNS depressant effect of transdermal buprenorphine.
What this interaction means in plain words
Buprenorphine transdermal and Zaleplon 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 via opioid and GABA-A pathways.
What to do
Avoid concurrent use where possible, or use the lowest zaleplon dose for the shortest time. Monitor for sedation and respiratory depression.
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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Other interactions of Zaleplon
- Calcium / magnesium / potassium / sodium oxybates + Zaleplon Contraindicated
- Sodium oxybate + Zaleplon Contraindicated
- Brexanolone + Zaleplon Major
- Buprenorphine long-acting + Zaleplon Major
- Buprenorphine subdermal implant + Zaleplon Major
- Fentanyl intranasal + Zaleplon Major
Frequently asked questions
Can I take Buprenorphine transdermal with Zaleplon?
MediHelp rates the interaction as major. Buprenorphine transdermal and Zaleplon 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. Opioids combined with sedative-hypnotics can cause profound sedation, respiratory depression, coma and death. Zaleplon adds to the CNS depressant effect of transdermal buprenorphine.
How serious is the interaction between Buprenorphine transdermal and Zaleplon?
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 concurrent use where possible, or use the lowest zaleplon dose for the shortest time. Monitor for sedation and respiratory depression.
What other medicines interact with Zaleplon?
MediHelp also lists interactions of Zaleplon with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Brexanolone. The full list is on the Zaleplon page.
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