Drug interactions
Buprenorphine transdermal + Sevoflurane
Severity: Moderate
Buprenorphine transdermal and Sevoflurane: moderate 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
Transdermal buprenorphine provides continuous opioid exposure that adds to sevoflurane-induced sedation and respiratory depression. Both may also contribute to QT prolongation.
What this interaction means in plain words
Buprenorphine transdermal and Sevoflurane can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Additive CNS and respiratory depression, with possible additive QTc prolongation.
What to do
Monitor ventilation, sedation and the ECG during anesthesia and titrate sevoflurane to effect. Avoid additional QT-prolonging drugs and keep the patch in place unless the surgical team decides otherwise.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Sevoflurane
Frequently asked questions
Can I take Buprenorphine transdermal with Sevoflurane?
MediHelp rates the interaction as moderate. Buprenorphine transdermal and Sevoflurane can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Transdermal buprenorphine provides continuous opioid exposure that adds to sevoflurane-induced sedation and respiratory depression. Both may also contribute to QT prolongation.
How serious is the interaction between Buprenorphine transdermal and Sevoflurane?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor ventilation, sedation and the ECG during anesthesia and titrate sevoflurane to effect. Avoid additional QT-prolonging drugs and keep the patch in place unless the surgical team decides otherwise.
What other medicines interact with Sevoflurane?
MediHelp also lists interactions of Sevoflurane with, for example, Amiodarone, Amisulpride, Arsenic trioxide. The full list is on the Sevoflurane page.
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