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藥物交互作用

Beta carotene + Cholestyramine

嚴重程度: 輕微

Beta carotene and Cholestyramine: minor interaction.

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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

Bile acid sequestrants reduce absorption of fat-soluble nutrients, including carotenoids. Long-term use can lower beta carotene levels, though this is rarely clinically significant.

用白話說明這項交互作用的意義

Beta carotene and Cholestyramine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Beta carotene belongs to Gastrointestinal Tract; Cholestyramine belongs to Cardiovascular.

證據等級: Moderate

為什麼會發生

Cholestyramine binds bile acids and impairs micelle formation, reducing absorption of fat-soluble compounds.

處置方式

Take beta carotene supplements at least 4 hours before cholestyramine. Consider monitoring fat-soluble vitamin status during prolonged therapy.

可向藥師詢問的問題

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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 Beta carotene 與 Cholestyramine 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

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常見問題

Can I take Beta carotene with Cholestyramine?

MediHelp rates the interaction as minor. Beta carotene and Cholestyramine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Bile acid sequestrants reduce absorption of fat-soluble nutrients, including carotenoids. Long-term use can lower beta carotene levels, though this is rarely clinically significant.

How serious is the interaction between Beta carotene and Cholestyramine?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Take beta carotene supplements at least 4 hours before cholestyramine. Consider monitoring fat-soluble vitamin status during prolonged therapy.

What other medicines interact with Cholestyramine?

MediHelp also lists interactions of Cholestyramine with, for example, Cholic acid, Deferasirox, Leflunomide. The full list is on the Cholestyramine page.

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