藥物交互作用
Artemether + Posaconazole
嚴重程度: 禁忌併用
Artemether and Posaconazole: contraindicated interaction.
最後更新
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摘要
Both drugs can prolong the QT interval, and posaconazole may also increase artemether exposure. Together they raise the risk of torsades de pointes.
用白話說明這項交互作用的意義
Artemether and Posaconazole 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.
為什麼會發生
Additive QT prolongation, plus CYP3A4 inhibition by posaconazole increasing artemether levels.
處置方式
Avoid the combination; use a different antimalarial or antifungal. If unavoidable, obtain a baseline ECG and correct potassium and magnesium.
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?
Posaconazole 的其他交互作用
常見問題
Can I take Artemether with Posaconazole?
MediHelp rates the interaction as contraindicated. Artemether and Posaconazole 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. Both drugs can prolong the QT interval, and posaconazole may also increase artemether exposure. Together they raise the risk of torsades de pointes.
How serious is the interaction between Artemether and Posaconazole?
MediHelp rates it contraindicated, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination; use a different antimalarial or antifungal. If unavoidable, obtain a baseline ECG and correct potassium and magnesium.
What other medicines interact with Posaconazole?
MediHelp also lists interactions of Posaconazole with, for example, Avanafil, Cobimetinib, Conivaptan. The full list is on the Posaconazole 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。