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相互作用

Dronedarone + Memantine-donepezil

重症度: 併用禁忌

Dronedarone and Memantine-donepezil: contraindicated interaction.

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概要

Dronedarone prolongs the QTc interval, and the donepezil component prolongs the QTc interval through cardiac potassium-channel effects and can cause bradycardia. Combined use adds to the risk of torsades de pointes and sudden cardiac death.

この相互作用をわかりやすく説明すると

Dronedarone and Memantine-donepezil 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; Memantine-donepezil belongs to Central Nervous System.

エビデンスレベル: Moderate

なぜ起こるのか

Additive QTc prolongation (pharmacodynamic)

対処法

Do not co-administer; choose an alternative that does not prolong the QT interval.

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Memantine-donepezil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 Memantine-donepezil?

MediHelp rates the interaction as contraindicated. Dronedarone and Memantine-donepezil 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 prolongs the QTc interval, and the donepezil component prolongs the QTc interval through cardiac potassium-channel effects and can cause bradycardia. Combined use adds to the risk of torsades de pointes and sudden cardiac death.

How serious is the interaction between Dronedarone and Memantine-donepezil?

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; choose an alternative that does not prolong the QT interval.

What other medicines interact with Memantine-donepezil?

MediHelp also lists interactions of Memantine-donepezil with, for example, Thioridazine, Amantadine, Amiodarone. The full list is on the Memantine-donepezil 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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