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Drug interactions

Paroxetine + Zuranolone

Severity: Moderate

Paroxetine 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 psychomotor performance, and paroxetine can add sedation and cognitive slowing. Together they may increase impairment, including driving ability.

What this interaction means in plain words

Paroxetine 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.

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

Evidence level: Moderate

Why it happens

Additive central nervous system depressant effects.

What to do

Consider reducing the zuranolone dose if sedation occurs. Advise patients not to drive or operate machinery for at least 12 hours after each zuranolone 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 Paroxetine with Zuranolone?

MediHelp rates the interaction as moderate. Paroxetine 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 psychomotor performance, and paroxetine can add sedation and cognitive slowing. Together they may increase impairment, including driving ability.

How serious is the interaction between Paroxetine 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 occurs. Advise patients not to drive or operate machinery for at least 12 hours after each zuranolone dose.

What other medicines interact with Paroxetine?

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

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