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Drug interactions

Ramelteon + Zuranolone

Severity: Moderate

Ramelteon and Zuranolone: 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

Zuranolone causes marked somnolence and impaired driving ability, and other CNS depressants can add to this. Taking ramelteon with it may increase sedation and psychomotor impairment.

What this interaction means in plain words

Ramelteon and Zuranolone 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.

Ramelteon belongs to Central Nervous System; Zuranolone belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive CNS depression through pharmacodynamic synergy.

What to do

Consider reducing the zuranolone dose if sedation is excessive and monitor for drowsiness. Advise against driving for at least 12 hours after zuranolone.

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 Ramelteon with Zuranolone?

MediHelp rates the interaction as moderate. Ramelteon and Zuranolone 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. Zuranolone causes marked somnolence and impaired driving ability, and other CNS depressants can add to this. Taking ramelteon with it may increase sedation and psychomotor impairment.

How serious is the interaction between Ramelteon and Zuranolone?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Consider reducing the zuranolone dose if sedation is excessive and monitor for drowsiness. Advise against driving for at least 12 hours after zuranolone.

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.

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