藥物交互作用
Dexamethasone-tobramycin + Gemifloxacin
嚴重程度: 嚴重
Dexamethasone-tobramycin and Gemifloxacin: major interaction.
最後更新
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摘要
Fluoroquinolones combined with systemic corticosteroids increase the risk of tendinitis and tendon rupture, especially in older patients. The risk is much lower with topical dexamethasone, but the combination is relevant when systemic steroids are used.
用白話說明這項交互作用的意義
Dexamethasone-tobramycin and Gemifloxacin 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.
Dexamethasone-tobramycin belongs to Anti Bacterial; Gemifloxacin belongs to Anti Bacterial.
為什麼會發生
Additive tendon toxicity from fluoroquinolone effects on tenocytes and corticosteroid-related collagen impairment.
處置方式
Avoid combining where alternatives exist, especially in patients over 60 or with transplants; stop the fluoroquinolone and rest the limb at the first sign of tendon pain.
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?
Dexamethasone-tobramycin 的其他交互作用
Gemifloxacin 的其他交互作用
常見問題
Can I take Dexamethasone-tobramycin with Gemifloxacin?
MediHelp rates the interaction as major. Dexamethasone-tobramycin and Gemifloxacin 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. Fluoroquinolones combined with systemic corticosteroids increase the risk of tendinitis and tendon rupture, especially in older patients. The risk is much lower with topical dexamethasone, but the combination is relevant when systemic steroids are used.
How serious is the interaction between Dexamethasone-tobramycin and Gemifloxacin?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combining where alternatives exist, especially in patients over 60 or with transplants; stop the fluoroquinolone and rest the limb at the first sign of tendon pain.
What other medicines interact with Dexamethasone-tobramycin?
MediHelp also lists interactions of Dexamethasone-tobramycin with, for example, Capreomycin, Carboplatin, Ciprofloxacin. The full list is on the Dexamethasone-tobramycin page.
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