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Drug interactions

Fluphenazine + Zuranolone

Severity: Moderate

Fluphenazine 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 somnolence and impaired driving ability, and fluphenazine adds sedative effects. Together they can produce greater CNS depression and psychomotor impairment.

What this interaction means in plain words

Fluphenazine 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.

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

Evidence level: Moderate

Why it happens

Additive central nervous system depression.

What to do

Consider reducing the zuranolone dose if sedation is excessive. Counsel patients not to drive or operate machinery for at least 12 hours after each 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 Fluphenazine with Zuranolone?

MediHelp rates the interaction as moderate. Fluphenazine 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 somnolence and impaired driving ability, and fluphenazine adds sedative effects. Together they can produce greater CNS depression and psychomotor impairment.

How serious is the interaction between Fluphenazine 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. Counsel patients not to drive or operate machinery for at least 12 hours after each dose.

What other medicines interact with Fluphenazine?

MediHelp also lists interactions of Fluphenazine with, for example, Arsenic trioxide, Dofetilide, Ibutilide. The full list is on the Fluphenazine page.

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

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