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Drug interactions

Escitalopram + Fedratinib

Severity: Moderate

Escitalopram and Fedratinib: 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

Fedratinib inhibits CYP3A4, CYP2C19 and CYP2D6, which may raise escitalopram concentrations. Higher levels increase the risk of serotonergic effects and QT prolongation.

What this interaction means in plain words

Escitalopram and Fedratinib 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.

Escitalopram belongs to Central Nervous System; Fedratinib belongs to Oncology.

Evidence level: Moderate

Why it happens

Inhibition of CYP2C19 and CYP3A4 by fedratinib, reducing escitalopram clearance.

What to do

Monitor for escitalopram toxicity and consider dose reduction, particularly when starting fedratinib. Obtain an ECG if risk factors for QT prolongation are present.

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 Escitalopram with Fedratinib?

MediHelp rates the interaction as moderate. Escitalopram and Fedratinib 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. Fedratinib inhibits CYP3A4, CYP2C19 and CYP2D6, which may raise escitalopram concentrations. Higher levels increase the risk of serotonergic effects and QT prolongation.

How serious is the interaction between Escitalopram and Fedratinib?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for escitalopram toxicity and consider dose reduction, particularly when starting fedratinib. Obtain an ECG if risk factors for QT prolongation are present.

What other medicines interact with Escitalopram?

MediHelp also lists interactions of Escitalopram with, for example, Cisapride, Citalopram, Isocarboxazid. The full list is on the Escitalopram page.

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