藥物交互作用
Amisulpride + Ponesimod
嚴重程度: 嚴重
Amisulpride and Ponesimod: major interaction.
最後更新
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摘要
Amisulpride prolongs the QT interval and ponesimod slows heart rate at treatment initiation. Bradycardia increases vulnerability to QT-related arrhythmias such as torsades de pointes.
用白話說明這項交互作用的意義
Amisulpride and Ponesimod 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.
Amisulpride belongs to Central Nervous System; Ponesimod belongs to Central Nervous System.
為什麼會發生
Pharmacodynamic: QT prolongation from amisulpride combined with ponesimod-induced bradycardia that promotes torsades.
處置方式
Avoid the combination if possible. If it is required, obtain an ECG before starting ponesimod and monitor heart rate and QTc, ideally with cardiology input.
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?
Amisulpride 的其他交互作用
Ponesimod 的其他交互作用
常見問題
Can I take Amisulpride with Ponesimod?
MediHelp rates the interaction as major. Amisulpride and Ponesimod 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. Amisulpride prolongs the QT interval and ponesimod slows heart rate at treatment initiation. Bradycardia increases vulnerability to QT-related arrhythmias such as torsades de pointes.
How serious is the interaction between Amisulpride and Ponesimod?
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 if possible. If it is required, obtain an ECG before starting ponesimod and monitor heart rate and QTc, ideally with cardiology input.
What other medicines interact with Amisulpride?
MediHelp also lists interactions of Amisulpride with, for example, Amiodarone, Arsenic trioxide, Disopyramide. The full list is on the Amisulpride page.
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