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Drug interactions

Buprenorphine buccal + Sertraline

Severity: Moderate

Buprenorphine buccal and Sertraline: 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 can prolong the QT interval, particularly at higher doses, and sertraline may add a small effect. Buprenorphine with serotonergic drugs has also been associated with serotonin syndrome, and combined use may add sedation.

What this interaction means in plain words

Buprenorphine buccal and Sertraline 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.

Evidence level: Low

Why it happens

Additive QT prolongation and additive serotonergic activity.

What to do

Monitor for serotonin toxicity and excessive sedation, and obtain an ECG if other QT risk factors exist. Use the lowest effective buprenorphine dose.

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 buccal with Sertraline?

MediHelp rates the interaction as moderate. Buprenorphine buccal and Sertraline 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 can prolong the QT interval, particularly at higher doses, and sertraline may add a small effect. Buprenorphine with serotonergic drugs has also been associated with serotonin syndrome, and combined use may add sedation.

How serious is the interaction between Buprenorphine buccal and Sertraline?

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 for serotonin toxicity and excessive sedation, and obtain an ECG if other QT risk factors exist. Use the lowest effective buprenorphine dose.

What other medicines interact with Sertraline?

MediHelp also lists interactions of Sertraline with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Sertraline page.

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