藥物交互作用
Tiotropium + Umeclidinium bromide
嚴重程度: 嚴重
Tiotropium and Umeclidinium bromide: major interaction.
最後更新
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摘要
Both are long-acting inhaled muscarinic antagonists, so using them together duplicates therapy without clear added benefit and increases anticholinergic adverse effects. These include dry mouth, urinary retention, glaucoma worsening and tachycardia.
用白話說明這項交互作用的意義
Tiotropium and Umeclidinium bromide 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.
為什麼會發生
Duplicate muscarinic receptor antagonism with additive systemic anticholinergic exposure.
處置方式
Avoid concurrent use and choose a single long-acting antimuscarinic. If one is replaced, stop the first before starting the second.
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?
Tiotropium 的其他交互作用
常見問題
Can I take Tiotropium with Umeclidinium bromide?
MediHelp rates the interaction as major. Tiotropium and Umeclidinium bromide 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. Both are long-acting inhaled muscarinic antagonists, so using them together duplicates therapy without clear added benefit and increases anticholinergic adverse effects. These include dry mouth, urinary retention, glaucoma worsening and tachycardia.
How serious is the interaction between Tiotropium and Umeclidinium bromide?
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 concurrent use and choose a single long-acting antimuscarinic. If one is replaced, stop the first before starting the second.
What other medicines interact with Tiotropium?
MediHelp also lists interactions of Tiotropium with, for example, Glycopyrrolate inhaled, Indacaterol-glycopyrronium, Revefenacin. The full list is on the Tiotropium page.
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