藥物交互作用
Amiodarone + Pimavanserin
嚴重程度: 嚴重
Amiodarone and Pimavanserin: major interaction.
最後更新
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摘要
Pimavanserin prolongs the QT interval, and its labeling advises avoiding use with other QT-prolonging drugs such as amiodarone. Combined use may precipitate torsades de pointes and cardiac arrest.
用白話說明這項交互作用的意義
Amiodarone and Pimavanserin 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.
Amiodarone belongs to Cardiovascular; Pimavanserin belongs to Central Nervous System.
為什麼會發生
Additive QT prolongation through delayed ventricular repolarization.
處置方式
Avoid the combination; seek an alternative antiarrhythmic or treatment. If unavoidable, monitor ECG and electrolytes closely.
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?
Amiodarone 的其他交互作用
Pimavanserin 的其他交互作用
常見問題
Can I take Amiodarone with Pimavanserin?
MediHelp rates the interaction as major. Amiodarone and Pimavanserin 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. Pimavanserin prolongs the QT interval, and its labeling advises avoiding use with other QT-prolonging drugs such as amiodarone. Combined use may precipitate torsades de pointes and cardiac arrest.
How serious is the interaction between Amiodarone and Pimavanserin?
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; seek an alternative antiarrhythmic or treatment. If unavoidable, monitor ECG and electrolytes closely.
What other medicines interact with Amiodarone?
MediHelp also lists interactions of Amiodarone with, for example, Amisulpride, Arsenic trioxide, Dofetilide. The full list is on the Amiodarone 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。
