藥物交互作用

Azithromycin + Pimozide

嚴重程度: 禁忌併用

Azithromycin and Pimozide: contraindicated interaction.

最後更新 12 十月 2026

僅供醫療專業人員參考。本頁為簡要摘要，並非醫療建議，亦不能取代官方仿單或臨床判斷。開立處方或調劑前請務必核實。

本頁的臨床內容僅提供英文版。

摘要

Azithromycin can prolong the QT interval, and pimozide is a drug with a narrow margin in which QT lengthening and torsades have occurred. Azithromycin is a weaker CYP3A4 inhibitor than other macrolides, but the pharmacodynamic risk remains.

用白話說明這項交互作用的意義

Azithromycin 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.

Azithromycin belongs to Anti Bacterial; Pimozide belongs to Central Nervous System.

證據等級: Moderate

為什麼會發生

Additive QTc prolongation

處置方式

Avoid; use a non-QT-prolonging antibiotic during pimozide therapy.

可向藥師詢問的問題

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.

Pro+ 會員專屬

解鎖完整頁面

建立帳號並開始 Pro+ 試用，即可解鎖 Azithromycin 與 Pimozide 的完整臨床處置建議、補充說明、證據詳情及整張處方的交互作用檢查工具。

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

建立免費帳號登入

在網頁版免費試用 Pro+ 14 天，無需信用卡。

常見問題

Can I take Azithromycin with Pimozide?

MediHelp rates the interaction as contraindicated. Azithromycin 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. Azithromycin can prolong the QT interval, and pimozide is a drug with a narrow margin in which QT lengthening and torsades have occurred. Azithromycin is a weaker CYP3A4 inhibitor than other macrolides, but the pharmacodynamic risk remains.

How serious is the interaction between Azithromycin 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: Avoid; use a non-QT-prolonging antibiotic during pimozide therapy.

What other medicines interact with Azithromycin?

MediHelp also lists interactions of Azithromycin with, for example, Cisapride, Domperidone, Dronedarone. The full list is on the Azithromycin page.

在 MediHelp App 中取得完整藥品專論、劑量資訊與交互作用檢查

在 MediHelp App 中開啟完整參考資料、檢查多種藥物間的交互作用，並使用劑量工具。

下載於App Store 立即下載Google Play

依 A–Z 瀏覽 · 藥物交互作用

摘要