藥物交互作用
Amantadine + Trihexyphenidyl
嚴重程度: 中度
Amantadine and Trihexyphenidyl: moderate interaction.
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摘要
Both drugs have anticholinergic activity, so combined use can add to dry mouth, constipation, urinary retention, blurred vision, confusion and hallucinations. Older patients with parkinsonism are particularly susceptible to cognitive adverse effects.
用白話說明這項交互作用的意義
Amantadine and Trihexyphenidyl 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.
Amantadine belongs to Anti Virals; Trihexyphenidyl belongs to Central Nervous System.
為什麼會發生
Additive anticholinergic pharmacodynamic effects.
處置方式
Monitor for confusion, hallucinations and urinary retention, and use the lowest effective doses. Reduce the trihexyphenidyl dose if anticholinergic effects appear.
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?
Amantadine 的其他交互作用
Trihexyphenidyl 的其他交互作用
常見問題
Can I take Amantadine with Trihexyphenidyl?
MediHelp rates the interaction as moderate. Amantadine and Trihexyphenidyl 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. Both drugs have anticholinergic activity, so combined use can add to dry mouth, constipation, urinary retention, blurred vision, confusion and hallucinations. Older patients with parkinsonism are particularly susceptible to cognitive adverse effects.
How serious is the interaction between Amantadine and Trihexyphenidyl?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for confusion, hallucinations and urinary retention, and use the lowest effective doses. Reduce the trihexyphenidyl dose if anticholinergic effects appear.
What other medicines interact with Amantadine?
MediHelp also lists interactions of Amantadine with, for example, Ethanol, Memantine-donepezil, Metoclopramide. The full list is on the Amantadine page.
在 MediHelp App 中取得完整藥品專論、劑量資訊與交互作用檢查
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