Drug interactions
Nilotinib + Venlafaxine
Severity: Major
Nilotinib and Venlafaxine: 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
Nilotinib carries a boxed warning for QT prolongation and sudden death, and venlafaxine has been associated with QT prolongation, particularly in overdose or at high doses. Combined use may add to the risk of torsades de pointes.
What this interaction means in plain words
Nilotinib and Venlafaxine 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.
Nilotinib belongs to Oncology; Venlafaxine belongs to Central Nervous System.
Why it happens
Additive QT interval prolongation through cardiac repolarization effects.
What to do
Obtain a baseline ECG and correct potassium and magnesium before starting, then recheck ECG periodically. Prefer an antidepressant with lower QT liability if feasible.
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 Venlafaxine
- Isocarboxazid + Venlafaxine Contraindicated
- Methylene blue + Venlafaxine Contraindicated
- Phenelzine + Venlafaxine Contraindicated
- Procarbazine + Venlafaxine Contraindicated
- Rasagiline + Venlafaxine Contraindicated
- Safinamide + Venlafaxine Contraindicated
Other interactions of Nilotinib
- Amiodarone + Nilotinib Contraindicated
- Arsenic trioxide + Nilotinib Contraindicated
- Disopyramide + Nilotinib Contraindicated
- Dofetilide + Nilotinib Contraindicated
- Dronedarone + Nilotinib Contraindicated
- Droperidol + Nilotinib Contraindicated
Frequently asked questions
Can I take Nilotinib with Venlafaxine?
MediHelp rates the interaction as major. Nilotinib and Venlafaxine 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. Nilotinib carries a boxed warning for QT prolongation and sudden death, and venlafaxine has been associated with QT prolongation, particularly in overdose or at high doses. Combined use may add to the risk of torsades de pointes.
How serious is the interaction between Nilotinib and Venlafaxine?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Obtain a baseline ECG and correct potassium and magnesium before starting, then recheck ECG periodically. Prefer an antidepressant with lower QT liability if feasible.
What other medicines interact with Venlafaxine?
MediHelp also lists interactions of Venlafaxine with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Venlafaxine page.
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