Interações medicamentosas
Dronedarone + Rufinamide
Gravidade: Moderada
Dronedarone and Rufinamide: moderate interaction.
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Resumo
Rufinamide is a weak CYP3A4 inducer and may modestly lower dronedarone concentrations. This could reduce antiarrhythmic efficacy, though the effect is probably small. Rufinamide also shortens the QT interval, which is a separate pharmacodynamic consideration.
O que esta interação significa em palavras simples
Dronedarone and Rufinamide 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.
Dronedarone belongs to Cardiovascular; Rufinamide belongs to Central Nervous System.
Por que acontece
Weak induction of CYP3A4 increases dronedarone metabolism.
O que fazer
Monitor heart rhythm control and clinical response after rufinamide is started or stopped. Consider alternatives if arrhythmia control worsens.
O que perguntar ao farmacêutico
- 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?
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Outras interações de Dronedarone
- Adagrasib + Dronedarone Contraindicada
- Amiodarone + Dronedarone Contraindicada
- Arsenic trioxide + Dronedarone Contraindicada
- Artemether / lumefantrine + Dronedarone Contraindicada
- Atazanavir + Dronedarone Contraindicada
- Azithromycin + Dronedarone Contraindicada
Outras interações de Rufinamide
Perguntas frequentes
Can I take Dronedarone with Rufinamide?
MediHelp rates the interaction as moderate. Dronedarone and Rufinamide 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. Rufinamide is a weak CYP3A4 inducer and may modestly lower dronedarone concentrations. This could reduce antiarrhythmic efficacy, though the effect is probably small. Rufinamide also shortens the QT interval, which is a separate pharmacodynamic consideration.
How serious is the interaction between Dronedarone and Rufinamide?
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 heart rhythm control and clinical response after rufinamide is started or stopped. Consider alternatives if arrhythmia control worsens.
What other medicines interact with Dronedarone?
MediHelp also lists interactions of Dronedarone with, for example, Adagrasib, Amiodarone, Arsenic trioxide. The full list is on the Dronedarone page.
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