藥品參考
Cimetidine
Cimetidine is a medicine in the class gastrointestinal tract. It is used for duodenal ulcer.
- 藥物類別: Gastrointestinal Tract
- 用途: duodenal ulcer
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。
重點資訊
- 藥物類別
- Gastrointestinal Tract
- 常見劑型
- 錠劑, 口服懸液, 注射劑
- 常見規格
- 200 mg, 400 mg, 200 mg/2 ml
- 已知交互作用
- 405 (禁忌併用: 2 · 嚴重: 31 · 中度: 179 · 輕微: 193)
- 商品名
- 21
- 國家與市場
- 4
用途
作用方式
H2-receptor antagonist; blocks H2-receptors of gastric parietal cells, leading to inhibition of gastric secretions, Relative Potency: 1.
成人常用劑量（仿單摘要）
Benign Gastric Ulcer: 800 mg PO qHS OR 400 mg PO q12hr OR 300 mg PO q6hr
懷孕與哺乳
- 懷孕
- Safe Large studies show no increase in birth defects. Acceptable for heartburn or ulcers when antacids are not enough; famotidine is often preferred because cimetidine has more drug interactions.
- 哺乳
- Safe US label advises against breastfeeding. LactMed: passes into milk at levels above maternal blood, but infant doses are small and no harm has been reported, so it is acceptable; famotidine is often preferred.
已通報的副作用
- Headache
- Somnolence
- Dizziness
- Gynecomastia
禁忌症
- Hypersensitivity to cimetidine or other H2 receptor antagonists
哪些人需要特別留意
- Due to its severe interactions and side effects, its use is not recommended with the availability of other safer H2 Blockers.
請告知藥師或醫師您是否懷孕或哺乳、是否患有腎臟或肝臟疾病、是否有過敏，以及您正在使用的所有其他藥物或保健品。
重要交互作用 (405)
- Cimetidine + Dofetilide Contraindicated
- Cimetidine + Fezolinetant Contraindicated
- Alfentanil + Cimetidine Major
- Atazanavir + Cimetidine Major
- Carmustine + Cimetidine Major
- Cimetidine + Citalopram Major
- Cimetidine + Clozapine Major
- Cimetidine + Dasatinib Major
- Cimetidine + Dihydroergotamine Major
- Cimetidine + Dihydroergotamine intranasal Major
Pro+ 會員專屬
解鎖完整頁面
建立帳號並開始 Pro+ 試用，即可開啟 Cimetidine 的完整藥品專論：劑量、懷孕與哺乳、副作用、警示及所有交互作用。
- Dosing by age, kidney and liver function, and further dose lines
- Renal and hepatic dose adjustments
- Paediatric dosing
- Dosing in older adults
- Pharmacokinetics
- Patient counselling points
- Food interactions
- IV preparation and dilution
在網頁版免費試用 Pro+ 14 天，無需信用卡。
同類別的其他藥品
相關快速閱讀
常見問題
What is Cimetidine used for?
Cimetidine is a medicine in the class gastrointestinal tract. It is used for Duodenal ulcer, GERD, Peptic ulcer, Zollinger-ellison syndrome.
What side effects have been reported with Cimetidine?
Headache, Somnolence, Dizziness, Gynecomastia.
Can Cimetidine be taken in pregnancy or while breastfeeding?
Pregnancy: Safe. Large studies show no increase in birth defects. Acceptable for heartburn or ulcers when antacids are not enough; famotidine is often preferred because cimetidine has more drug interactions. Breastfeeding: Safe. US label advises against breastfeeding. LactMed: passes into milk at levels above maternal blood, but infant doses are small and no harm has been reported, so it is acceptable; famotidine is often preferred.
What does Cimetidine interact with?
MediHelp lists 405 known interactions for Cimetidine. Contraindicated: 2 · Major: 31 · Moderate: 179 · Minor: 193. The most serious include Dofetilide, Fezolinetant, Alfentanil.
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。
