Drug interactions
Escitalopram + Mobocertinib
Severity: Major
Escitalopram and Mobocertinib: major 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
Mobocertinib carries a boxed warning for QTc prolongation and torsades de pointes, and escitalopram adds to QT effects. The combination increases the risk of serious ventricular arrhythmia.
What this interaction means in plain words
Escitalopram and Mobocertinib 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.
Why it happens
Additive QT interval prolongation.
What to do
Avoid the combination where possible. If unavoidable, reduce the mobocertinib dose per labeling and monitor QTc and electrolytes more frequently.
What to ask your pharmacist
- 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?
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Other interactions of Escitalopram
- Cisapride + Escitalopram Contraindicated
- Citalopram + Escitalopram Contraindicated
- Escitalopram + Isocarboxazid Contraindicated
- Escitalopram + Methylene blue Contraindicated
- Escitalopram + Phenelzine Contraindicated
- Escitalopram + Pimozide Contraindicated
Frequently asked questions
Can I take Escitalopram with Mobocertinib?
MediHelp rates the interaction as major. Escitalopram and Mobocertinib 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. Mobocertinib carries a boxed warning for QTc prolongation and torsades de pointes, and escitalopram adds to QT effects. The combination increases the risk of serious ventricular arrhythmia.
How serious is the interaction between Escitalopram and Mobocertinib?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination where possible. If unavoidable, reduce the mobocertinib dose per labeling and monitor QTc and electrolytes more frequently.
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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