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Drug interactions

Buprenorphine + Sufentanil

Severity: Moderate

Buprenorphine and Sufentanil: 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

Buprenorphine is a high-affinity partial agonist that can displace full agonists such as sufentanil from the mu receptor. In opioid-dependent patients this may precipitate withdrawal, and in others it may reduce analgesia, while additive sedation and respiratory depression remain possible.

What this interaction means in plain words

Buprenorphine and Sufentanil 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.

Buprenorphine belongs to Musculoskeletal; Sufentanil belongs to Musculoskeletal.

Evidence level: Moderate

Why it happens

Competition at mu-opioid receptors between a partial agonist and a full agonist, plus additive opioid CNS depression.

What to do

In the perioperative setting, continue buprenorphine where feasible and titrate sufentanil to effect with continuous respiratory monitoring. Watch for withdrawal in dependent patients and for inadequate analgesia.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Buprenorphine with Sufentanil?

MediHelp rates the interaction as moderate. Buprenorphine and Sufentanil 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. Buprenorphine is a high-affinity partial agonist that can displace full agonists such as sufentanil from the mu receptor. In opioid-dependent patients this may precipitate withdrawal, and in others it may reduce analgesia, while additive sedation and respiratory depression remain possible.

How serious is the interaction between Buprenorphine and Sufentanil?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: In the perioperative setting, continue buprenorphine where feasible and titrate sufentanil to effect with continuous respiratory monitoring. Watch for withdrawal in dependent patients and for inadequate analgesia.

What other medicines interact with Buprenorphine?

MediHelp also lists interactions of Buprenorphine with, for example, Alvimopan, Calcium / magnesium / potassium / sodium oxybates, Olanzapine / samidorphan. The full list is on the Buprenorphine page.

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