藥物交互作用
Pefloxacin + Theophylline
嚴重程度: 嚴重
Pefloxacin and Theophylline: major interaction.
最後更新
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摘要
Pefloxacin can reduce theophylline clearance, raising serum theophylline concentrations. This may cause nausea, tachycardia, arrhythmias, tremor and seizures.
用白話說明這項交互作用的意義
Pefloxacin and Theophylline 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.
Pefloxacin belongs to Anti Bacterial; Theophylline belongs to Respiratory.
為什麼會發生
Pefloxacin inhibits CYP1A2-mediated theophylline metabolism.
處置方式
Monitor serum theophylline levels and reduce the theophylline dose as needed, or choose a non-interacting antibiotic. Watch for signs of toxicity.
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?
Theophylline 的其他交互作用
Pefloxacin 的其他交互作用
常見問題
Can I take Pefloxacin with Theophylline?
MediHelp rates the interaction as major. Pefloxacin and Theophylline 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. Pefloxacin can reduce theophylline clearance, raising serum theophylline concentrations. This may cause nausea, tachycardia, arrhythmias, tremor and seizures.
How serious is the interaction between Pefloxacin and Theophylline?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor serum theophylline levels and reduce the theophylline dose as needed, or choose a non-interacting antibiotic. Watch for signs of toxicity.
What other medicines interact with Theophylline?
MediHelp also lists interactions of Theophylline with, for example, Riociguat, Adenosine, Apalutamide. The full list is on the Theophylline 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。
