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Interactions médicamenteuses

Atomoxetine + Dacomitinib

Gravité: Majeure

Atomoxetine and Dacomitinib: major interaction.

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Résumé

Dacomitinib strongly inhibits CYP2D6, the main enzyme that clears atomoxetine. Atomoxetine exposure may rise to levels like those in CYP2D6 poor metabolisers, increasing adverse effects such as hypertension, tachycardia and insomnia.

Ce que signifie cette interaction, en termes simples

Atomoxetine and Dacomitinib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Atomoxetine belongs to Central Nervous System; Dacomitinib belongs to Oncology.

Niveau de preuve: Moderate

Pourquoi elle survient

Dacomitinib inhibits CYP2D6, reducing atomoxetine metabolism.

Conduite à tenir

Start atomoxetine at the lower dose and increase only if tolerated, or choose an alternative. Monitor heart rate and blood pressure.

Questions à poser à votre pharmacien

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Questions fréquentes

Can I take Atomoxetine with Dacomitinib?

MediHelp rates the interaction as major. Atomoxetine and Dacomitinib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Dacomitinib strongly inhibits CYP2D6, the main enzyme that clears atomoxetine. Atomoxetine exposure may rise to levels like those in CYP2D6 poor metabolisers, increasing adverse effects such as hypertension, tachycardia and insomnia.

How serious is the interaction between Atomoxetine and Dacomitinib?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Start atomoxetine at the lower dose and increase only if tolerated, or choose an alternative. Monitor heart rate and blood pressure.

What other medicines interact with Atomoxetine?

MediHelp also lists interactions of Atomoxetine with, for example, Isocarboxazid, Linezolid, Phenelzine. The full list is on the Atomoxetine page.

Monographies complètes, posologies et vérificateur d'interactions dans l'application MediHelp

Ouvrez le référentiel complet, vérifiez les interactions entre plusieurs médicaments et utilisez les outils de posologie dans l'application MediHelp.

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