跳至主要內容

藥物交互作用

Blinatumomab + Phenytoin

嚴重程度: 中度

Blinatumomab and Phenytoin: moderate interaction.

最後更新

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

Blinatumomab causes a transient cytokine release at treatment start that can suppress CYP450 enzymes. Phenytoin has a narrow therapeutic index, so levels may rise and cause toxicity such as ataxia, nystagmus or confusion.

用白話說明這項交互作用的意義

Blinatumomab and Phenytoin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Blinatumomab belongs to Oncology; Phenytoin belongs to Central Nervous System.

證據等級: Low

為什麼會發生

Cytokine release from blinatumomab transiently suppresses CYP450 metabolism of phenytoin.

處置方式

Monitor phenytoin levels and signs of toxicity, particularly in the first days of the first cycle and early in the second cycle. Adjust the phenytoin dose according to levels.

可向藥師詢問的問題

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 Blinatumomab 與 Phenytoin 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

在網頁版免費試用 Pro+ 14 天,無需信用卡。

常見問題

Can I take Blinatumomab with Phenytoin?

MediHelp rates the interaction as moderate. Blinatumomab and Phenytoin can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Blinatumomab causes a transient cytokine release at treatment start that can suppress CYP450 enzymes. Phenytoin has a narrow therapeutic index, so levels may rise and cause toxicity such as ataxia, nystagmus or confusion.

How serious is the interaction between Blinatumomab and Phenytoin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor phenytoin levels and signs of toxicity, particularly in the first days of the first cycle and early in the second cycle. Adjust the phenytoin dose according to levels.

What other medicines interact with Phenytoin?

MediHelp also lists interactions of Phenytoin with, for example, Artemether / lumefantrine, Bictegravir, Cabotegravir. The full list is on the Phenytoin 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。

依 A–Z 瀏覽 · 藥物交互作用

取得 App 登入