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相互作用

Hydroxychloroquine + Pimozide

重症度: 併用禁忌

Hydroxychloroquine and Pimozide: contraindicated interaction.

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概要

Pimozide has a marked QT-prolonging effect and hydroxychloroquine adds to this, increasing the chance of torsades de pointes and sudden cardiac death. Pimozide labeling cautions against combination with other QT-prolonging drugs.

この相互作用をわかりやすく説明すると

Hydroxychloroquine and Pimozide 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.

Hydroxychloroquine belongs to Musculoskeletal; Pimozide belongs to Central Nervous System.

エビデンスレベル: Moderate

なぜ起こるのか

Additive QT prolongation via hERG potassium channel blockade.

対処法

Do not co-administer; select an alternative antimalarial or antirheumatic agent, or a different antipsychotic, in place of one of the two.

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、HydroxychloroquineとPimozide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 Hydroxychloroquine with Pimozide?

MediHelp rates the interaction as contraindicated. Hydroxychloroquine and Pimozide 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. Pimozide has a marked QT-prolonging effect and hydroxychloroquine adds to this, increasing the chance of torsades de pointes and sudden cardiac death. Pimozide labeling cautions against combination with other QT-prolonging drugs.

How serious is the interaction between Hydroxychloroquine and Pimozide?

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 alternative antimalarial or antirheumatic agent, or a different antipsychotic, in place of one of the two.

What other medicines interact with Hydroxychloroquine?

MediHelp also lists interactions of Hydroxychloroquine with, for example, Arsenic trioxide, Cisapride, Dronedarone. The full list is on the Hydroxychloroquine 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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