藥物交互作用
Doxycycline + Penicillin g
嚴重程度: 中度
Doxycycline and Penicillin g: moderate 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
Bacteriostatic tetracyclines may blunt the bactericidal activity of penicillins, which depend on actively dividing bacteria. Clinical evidence is limited, but reduced efficacy is a concern in serious infections such as meningitis or endocarditis.
用白話說明這項交互作用的意義
Doxycycline and Penicillin g can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Doxycycline belongs to Anti Bacterial; Penicillin g belongs to Anti Bacterial.
為什麼會發生
Tetracycline-induced inhibition of bacterial protein synthesis halts growth, reducing the killing effect of cell-wall-active penicillins.
處置方式
Avoid the combination in severe infections that need bactericidal therapy. If both are needed, monitor clinical response closely.
可向藥師詢問的問題
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
Penicillin g 的其他交互作用
Doxycycline 的其他交互作用
常見問題
Can I take Doxycycline with Penicillin g?
MediHelp rates the interaction as moderate. Doxycycline and Penicillin g can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Bacteriostatic tetracyclines may blunt the bactericidal activity of penicillins, which depend on actively dividing bacteria. Clinical evidence is limited, but reduced efficacy is a concern in serious infections such as meningitis or endocarditis.
How serious is the interaction between Doxycycline and Penicillin g?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination in severe infections that need bactericidal therapy. If both are needed, monitor clinical response closely.
What other medicines interact with Penicillin g?
MediHelp also lists interactions of Penicillin g with, for example, Amifampridine, Amiloride, Bcg vaccine live. The full list is on the Penicillin g page.
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