相互作用
Clozapine + Fesoterodine
重症度: 重大
Clozapine and Fesoterodine: major interaction.
最終更新日
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概要
Clozapine is strongly anticholinergic, and adding fesoterodine increases the risk of constipation, which with clozapine can progress to serious gastrointestinal hypomotility or ileus. Urinary retention, tachycardia and delirium may also occur.
この相互作用をわかりやすく説明すると
Clozapine and Fesoterodine 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.
Clozapine belongs to Central Nervous System; Fesoterodine belongs to Genitourinary.
なぜ起こるのか
Additive antimuscarinic effects causing reduced gastrointestinal and bladder motility.
対処法
Avoid the combination if possible; if used, monitor bowel function closely, treat constipation proactively, and review for alternatives such as a non-antimuscarinic bladder agent.
薬剤師に尋ねること
- 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?
Pro+会員向け
ページ全体を見る
アカウントを作成してPro+トライアルを始めると、ClozapineとFesoterodineの臨床対応の詳細なアドバイス、追加の注記、エビデンスの詳細、処方全体を対象とした相互作用チェッカーを利用できます。
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
WebでPro+を14日間無料でお試し。カード登録不要。
Fesoterodineのその他の相互作用
Clozapineのその他の相互作用
よくある質問
Can I take Clozapine with Fesoterodine?
MediHelp rates the interaction as major. Clozapine and Fesoterodine 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. Clozapine is strongly anticholinergic, and adding fesoterodine increases the risk of constipation, which with clozapine can progress to serious gastrointestinal hypomotility or ileus. Urinary retention, tachycardia and delirium may also occur.
How serious is the interaction between Clozapine and Fesoterodine?
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 the combination if possible; if used, monitor bowel function closely, treat constipation proactively, and review for alternatives such as a non-antimuscarinic bladder agent.
What other medicines interact with Fesoterodine?
MediHelp also lists interactions of Fesoterodine with, for example, Bethanechol, Levoketoconazole, Pramlintide. The full list is on the Fesoterodine page.
完全なモノグラフ、用量、相互作用チェッカーはMediHelpアプリで
MediHelpアプリで、完全なリファレンスを開き、複数薬剤の相互作用をチェックし、用量ツールを利用できます。
