藥物交互作用
Atazanavir + Brexpiprazole
嚴重程度: 嚴重
Atazanavir and Brexpiprazole: major interaction.
最後更新
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摘要
Atazanavir, a strong CYP3A4 inhibitor, raises brexpiprazole exposure. This can increase adverse effects such as akathisia, sedation and orthostatic hypotension.
用白話說明這項交互作用的意義
Atazanavir and Brexpiprazole can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Atazanavir belongs to Anti Virals; Brexpiprazole belongs to Central Nervous System.
為什麼會發生
Atazanavir inhibits CYP3A4, reducing the metabolism of brexpiprazole.
處置方式
Give half the usual brexpiprazole dose. Reduce further to a quarter of the dose if a strong or moderate CYP2D6 inhibitor is also given.
可向藥師詢問的問題
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
Brexpiprazole 的其他交互作用
Atazanavir 的其他交互作用
常見問題
Can I take Atazanavir with Brexpiprazole?
MediHelp rates the interaction as major. Atazanavir and Brexpiprazole can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Atazanavir, a strong CYP3A4 inhibitor, raises brexpiprazole exposure. This can increase adverse effects such as akathisia, sedation and orthostatic hypotension.
How serious is the interaction between Atazanavir and Brexpiprazole?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give half the usual brexpiprazole dose. Reduce further to a quarter of the dose if a strong or moderate CYP2D6 inhibitor is also given.
What other medicines interact with Brexpiprazole?
MediHelp also lists interactions of Brexpiprazole with, for example, Alfentanil, Amisulpride, Apalutamide. The full list is on the Brexpiprazole 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。
