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相互作用

Dronedarone + Levofloxacin

重症度: 併用禁忌

Dronedarone and Levofloxacin: contraindicated interaction.

最終更新日

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概要

Dronedarone markedly prolongs the QT interval and is contraindicated with other QT-prolonging drugs that can induce torsades de pointes. Adding levofloxacin increases the risk of life-threatening arrhythmia.

この相互作用をわかりやすく説明すると

Dronedarone and Levofloxacin 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.

Dronedarone belongs to Cardiovascular; Levofloxacin 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 prolonging ventricular repolarization.

対処法

Do not co-administer; select an antibiotic without QT liability. If a fluoroquinolone is essential, dronedarone must be withheld first.

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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アカウントを作成してPro+トライアルを始めると、DronedaroneとLevofloxacin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 Dronedarone with Levofloxacin?

MediHelp rates the interaction as contraindicated. Dronedarone and Levofloxacin 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. Dronedarone markedly prolongs the QT interval and is contraindicated with other QT-prolonging drugs that can induce torsades de pointes. Adding levofloxacin increases the risk of life-threatening arrhythmia.

How serious is the interaction between Dronedarone and Levofloxacin?

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 co-administer; select an antibiotic without QT liability. If a fluoroquinolone is essential, dronedarone must be withheld first.

What other medicines interact with Levofloxacin?

MediHelp also lists interactions of Levofloxacin with, for example, Ibutilide, Thioridazine, Vandetanib. The full list is on the Levofloxacin 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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