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Drug interactions

Brexpiprazole + Zaleplon

Severity: Moderate

Brexpiprazole and Zaleplon: 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

Brexpiprazole may cause somnolence, and combined with zaleplon sedation and impaired alertness may increase. The interaction is usually manageable.

What this interaction means in plain words

Brexpiprazole and Zaleplon 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.

Brexpiprazole belongs to Central Nervous System; Zaleplon belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive CNS depression via different receptor mechanisms.

What to do

Use the lowest effective zaleplon dose and monitor for daytime sedation and dizziness. Counsel on driving.

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 Brexpiprazole with Zaleplon?

MediHelp rates the interaction as moderate. Brexpiprazole and Zaleplon 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. Brexpiprazole may cause somnolence, and combined with zaleplon sedation and impaired alertness may increase. The interaction is usually manageable.

How serious is the interaction between Brexpiprazole and Zaleplon?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective zaleplon dose and monitor for daytime sedation and dizziness. Counsel on driving.

What other medicines interact with Zaleplon?

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

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

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