藥物交互作用
Oxybutynin + Potassium chloride
嚴重程度: 嚴重
Oxybutynin and Potassium chloride: major 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
Anticholinergic drugs slow gastrointestinal transit, so solid potassium chloride tablets stay in contact with the mucosa for longer. This raises the risk of local ulceration, bleeding, stricture or perforation.
用白話說明這項交互作用的意義
Oxybutynin and Potassium chloride 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.
Oxybutynin belongs to Genitourinary; Potassium chloride belongs to Gastrointestinal Tract.
為什麼會發生
Reduced GI motility from anticholinergic action prolongs mucosal exposure to the high local potassium concentration released by solid dosage forms.
處置方式
Use a liquid or effervescent potassium formulation instead of solid oral tablets in patients taking oxybutynin. Report any abdominal pain, vomiting or GI bleeding promptly.
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?
Oxybutynin 的其他交互作用
Potassium chloride 的其他交互作用
常見問題
Can I take Oxybutynin with Potassium chloride?
MediHelp rates the interaction as major. Oxybutynin and Potassium chloride 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. Anticholinergic drugs slow gastrointestinal transit, so solid potassium chloride tablets stay in contact with the mucosa for longer. This raises the risk of local ulceration, bleeding, stricture or perforation.
How serious is the interaction between Oxybutynin and Potassium chloride?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use a liquid or effervescent potassium formulation instead of solid oral tablets in patients taking oxybutynin. Report any abdominal pain, vomiting or GI bleeding promptly.
What other medicines interact with Oxybutynin?
MediHelp also lists interactions of Oxybutynin with, for example, Bethanechol, Clozapine, Rivastigmine. The full list is on the Oxybutynin 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。
