藥物交互作用
Dronedarone + Mexiletine
嚴重程度: 嚴重
Dronedarone and Mexiletine: major interaction.
最後更新
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摘要
Dronedarone inhibits CYP2D6 and may increase mexiletine levels, and both drugs affect cardiac conduction. This could produce toxicity, QT prolongation and proarrhythmia.
用白話說明這項交互作用的意義
Dronedarone and Mexiletine 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.
Dronedarone belongs to Cardiovascular; Mexiletine belongs to Cardiovascular.
為什麼會發生
CYP2D6 inhibition by dronedarone plus additive electrophysiologic effects.
處置方式
Avoid the combination where possible; if used, reduce the mexiletine dose and monitor ECG and for toxicity.
可向藥師詢問的問題
- 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?
Mexiletine 的其他交互作用
Dronedarone 的其他交互作用
常見問題
Can I take Dronedarone with Mexiletine?
MediHelp rates the interaction as major. Dronedarone and Mexiletine 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. Dronedarone inhibits CYP2D6 and may increase mexiletine levels, and both drugs affect cardiac conduction. This could produce toxicity, QT prolongation and proarrhythmia.
How serious is the interaction between Dronedarone and Mexiletine?
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 used, reduce the mexiletine dose and monitor ECG and for toxicity.
What other medicines interact with Mexiletine?
MediHelp also lists interactions of Mexiletine with, for example, Fezolinetant, Pimozide, Alosetron. The full list is on the Mexiletine page.
在 MediHelp App 中取得完整藥品專論、劑量資訊與交互作用檢查
在 MediHelp App 中開啟完整參考資料、檢查多種藥物間的交互作用,並使用劑量工具。