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Interações medicamentosas

Bosutinib + Chlorpromazine

Gravidade: Grave

Bosutinib and Chlorpromazine: major interaction.

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Resumo

Both drugs can prolong the QT interval, so their combination may increase the risk of torsades de pointes. The risk is higher with electrolyte disturbances, bradycardia, or structural heart disease.

O que esta interação significa em palavras simples

Bosutinib and Chlorpromazine 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.

Bosutinib belongs to Oncology; Chlorpromazine belongs to Central Nervous System.

Nível de evidência: Moderate

Por que acontece

Additive QT prolongation through cardiac repolarization effects.

O que fazer

Obtain a baseline ECG and monitor it periodically, and correct potassium and magnesium abnormalities. Consider an alternative to one agent if the QT interval becomes markedly prolonged.

O que perguntar ao farmacêutico

  • 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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Perguntas frequentes

Can I take Bosutinib with Chlorpromazine?

MediHelp rates the interaction as major. Bosutinib and Chlorpromazine 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. Both drugs can prolong the QT interval, so their combination may increase the risk of torsades de pointes. The risk is higher with electrolyte disturbances, bradycardia, or structural heart disease.

How serious is the interaction between Bosutinib and Chlorpromazine?

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 monitor it periodically, and correct potassium and magnesium abnormalities. Consider an alternative to one agent if the QT interval becomes markedly prolonged.

What other medicines interact with Chlorpromazine?

MediHelp also lists interactions of Chlorpromazine with, for example, Dofetilide, Dronedarone, Droperidol. The full list is on the Chlorpromazine page.

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