藥物交互作用
Beta carotene + Vitamin a
嚴重程度: 輕微
Beta carotene and Vitamin a: minor 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
Beta carotene is a provitamin A that is converted to retinol only as needed, so it rarely causes vitamin A toxicity. Combining it with preformed vitamin A adds little risk of hypervitaminosis A, though the supplement is usually unnecessary.
用白話說明這項交互作用的意義
Beta carotene and Vitamin a 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; Vitamin a belongs to Gastrointestinal Tract.
為什麼會發生
Beta carotene is a regulated provitamin A precursor, so intake adds modestly to total vitamin A activity.
處置方式
Avoid unnecessary duplication of supplements and review total vitamin A intake in patients taking high doses.
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?
Vitamin a 的其他交互作用
Beta carotene 的其他交互作用
常見問題
Can I take Beta carotene with Vitamin a?
MediHelp rates the interaction as minor. Beta carotene and Vitamin a 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 is a provitamin A that is converted to retinol only as needed, so it rarely causes vitamin A toxicity. Combining it with preformed vitamin A adds little risk of hypervitaminosis A, though the supplement is usually unnecessary.
How serious is the interaction between Beta carotene and Vitamin a?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid unnecessary duplication of supplements and review total vitamin A intake in patients taking high doses.
What other medicines interact with Vitamin a?
MediHelp also lists interactions of Vitamin a with, for example, Acitretin, Etretinate, Isotretinoin. The full list is on the Vitamin a 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。
