藥物交互作用
Ibutilide + Mefloquine
嚴重程度: 禁忌併用
Ibutilide and Mefloquine: contraindicated interaction.
最後更新
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本頁的臨床內容僅提供英文版。
摘要
Ibutilide markedly prolongs the QT interval and carries a substantial risk of torsades de pointes. Mefloquine can add to repolarization delay, so the combination increases the risk of life-threatening arrhythmia.
用白話說明這項交互作用的意義
Ibutilide and Mefloquine are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two.
Ibutilide belongs to Cardiovascular; Mefloquine belongs to Anti Parasitic.
為什麼會發生
Additive QT prolongation, with ibutilide as a potent IKr blocker.
處置方式
Do not combine. Select an alternative antimalarial, and if mefloquine was recently taken, consider its long half-life before giving ibutilide.
可向藥師詢問的問題
- Is there an alternative to one of these two medicines for me?
- If both are essential, who is monitoring me and how often?
- Which symptoms mean I should stop and seek help straight away?
Mefloquine 的其他交互作用
Ibutilide 的其他交互作用
常見問題
Can I take Ibutilide with Mefloquine?
MediHelp rates the interaction as contraindicated. Ibutilide and Mefloquine are not normally used together. Taking them at the same time is expected to cause harm or make one of them unsafe, so a different medicine is usually chosen for one of the two. Ibutilide markedly prolongs the QT interval and carries a substantial risk of torsades de pointes. Mefloquine can add to repolarization delay, so the combination increases the risk of life-threatening arrhythmia.
How serious is the interaction between Ibutilide and Mefloquine?
MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Do not combine. Select an alternative antimalarial, and if mefloquine was recently taken, consider its long half-life before giving ibutilide.
What other medicines interact with Mefloquine?
MediHelp also lists interactions of Mefloquine with, for example, Arsenic trioxide, Dronedarone, Levoketoconazole. The full list is on the Mefloquine 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。
