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相互作用

Disopyramide + Moxifloxacin

重症度: 併用禁忌

Disopyramide and Moxifloxacin: contraindicated interaction.

最終更新日

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概要

Both drugs prolong the QT interval, and combined use raises the risk of torsades de pointes and other serious ventricular arrhythmias. Disopyramide is a class Ia antiarrhythmic with notable proarrhythmic potential.

この相互作用をわかりやすく説明すると

Disopyramide and Moxifloxacin 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.

Disopyramide belongs to Cardiovascular; Moxifloxacin belongs to Anti Bacterial.

エビデンスレベル: High

なぜ起こるのか

Additive blockade of cardiac potassium channels (hERG) causing delayed repolarization and QT prolongation.

対処法

Avoid the combination and choose a non-QT-prolonging antibacterial such as a beta-lactam. If unavoidable, ECG and electrolyte monitoring are essential.

薬剤師に尋ねること

  • 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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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ページ全体を見る

アカウントを作成してPro+トライアルを始めると、DisopyramideとMoxifloxacinの臨床対応の詳細なアドバイス、追加の注記、エビデンスの詳細、処方全体を対象とした相互作用チェッカーを利用できます。

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

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よくある質問

Can I take Disopyramide with Moxifloxacin?

MediHelp rates the interaction as contraindicated. Disopyramide and Moxifloxacin 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 prolong the QT interval, and combined use raises the risk of torsades de pointes and other serious ventricular arrhythmias. Disopyramide is a class Ia antiarrhythmic with notable proarrhythmic potential.

How serious is the interaction between Disopyramide and Moxifloxacin?

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 and choose a non-QT-prolonging antibacterial such as a beta-lactam. If unavoidable, ECG and electrolyte monitoring are essential.

What other medicines interact with Moxifloxacin?

MediHelp also lists interactions of Moxifloxacin with, for example, Amiodarone, Arsenic trioxide, Dofetilide. The full list is on the Moxifloxacin page.

完全なモノグラフ、用量、相互作用チェッカーはMediHelpアプリで

MediHelpアプリで、完全なリファレンスを開き、複数薬剤の相互作用をチェックし、用量ツールを利用できます。

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