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Drug interactions

Buprenorphine long-acting + Ramelteon

Severity: Moderate

Buprenorphine long-acting and Ramelteon: 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

Long-acting injectable buprenorphine provides prolonged opioid exposure, and adding a sedative-hypnotic such as ramelteon may increase sedation. Respiratory depression is possible, and the injected drug cannot be quickly withdrawn.

What this interaction means in plain words

Buprenorphine long-acting and Ramelteon 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 CNS depressant effects.

What to do

Assess the need for ramelteon and use the lowest effective dose, monitoring for sedation and respiratory depression. Counsel on avoiding alcohol and other sedatives.

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 long-acting with Ramelteon?

MediHelp rates the interaction as moderate. Buprenorphine long-acting and Ramelteon 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. Long-acting injectable buprenorphine provides prolonged opioid exposure, and adding a sedative-hypnotic such as ramelteon may increase sedation. Respiratory depression is possible, and the injected drug cannot be quickly withdrawn.

How serious is the interaction between Buprenorphine long-acting and Ramelteon?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Assess the need for ramelteon and use the lowest effective dose, monitoring for sedation and respiratory depression. Counsel on avoiding alcohol and other sedatives.

What other medicines interact with Ramelteon?

MediHelp also lists interactions of Ramelteon with, for example, Calcium / magnesium / potassium / sodium oxybates, Fluvoxamine, Sodium oxybate. The full list is on the Ramelteon page.

Full monographs, dosing and an interaction checker in the MediHelp app

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