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Drug interactions

Naratriptan + Paroxetine

Severity: Moderate

Naratriptan and Paroxetine: 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

SSRIs combined with triptans have been associated with rare serotonin syndrome. Symptoms include agitation, tremor, hyperreflexia, sweating and fever.

What this interaction means in plain words

Naratriptan and Paroxetine 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.

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

Evidence level: Moderate

Why it happens

Additive serotonergic effects from reuptake inhibition and 5-HT1B/1D agonism.

What to do

Counsel on symptoms of serotonin toxicity and monitor after starting or adjusting either drug. Stop the drugs if toxicity develops.

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 Naratriptan with Paroxetine?

MediHelp rates the interaction as moderate. Naratriptan and Paroxetine 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. SSRIs combined with triptans have been associated with rare serotonin syndrome. Symptoms include agitation, tremor, hyperreflexia, sweating and fever.

How serious is the interaction between Naratriptan and Paroxetine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel on symptoms of serotonin toxicity and monitor after starting or adjusting either drug. Stop the drugs if toxicity develops.

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.

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

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