相互作用
Bismuth subsalicylate + Warfarin
重症度: 重大
Bismuth subsalicylate and Warfarin: major interaction.
最終更新日
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概要
Bismuth subsalicylate releases salicylate, which can increase bleeding risk through antiplatelet effects and possible displacement of warfarin from protein binding. High or prolonged doses carry the greatest risk, and gastric irritation may add to bleeding.
この相互作用をわかりやすく説明すると
Bismuth subsalicylate and Warfarin 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.
Bismuth subsalicylate belongs to Gastrointestinal Tract; Warfarin belongs to Cardiovascular.
なぜ起こるのか
Salicylate impairs platelet function, may cause GI mucosal injury and can potentiate warfarin's anticoagulant effect.
対処法
Avoid regular or high-dose use; if short-term use is necessary, monitor INR and watch for bleeding. Consider an alternative antidiarrheal or antacid.
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、Bismuth subsalicylateとWarfarin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
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Bismuth subsalicylateのその他の相互作用
Warfarinのその他の相互作用
よくある質問
Can I take Bismuth subsalicylate with Warfarin?
MediHelp rates the interaction as major. Bismuth subsalicylate and Warfarin 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. Bismuth subsalicylate releases salicylate, which can increase bleeding risk through antiplatelet effects and possible displacement of warfarin from protein binding. High or prolonged doses carry the greatest risk, and gastric irritation may add to bleeding.
How serious is the interaction between Bismuth subsalicylate and Warfarin?
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 regular or high-dose use; if short-term use is necessary, monitor INR and watch for bleeding. Consider an alternative antidiarrheal or antacid.
What other medicines interact with Bismuth subsalicylate?
MediHelp also lists interactions of Bismuth subsalicylate with, for example, Dichlorphenamide, Acetylsalicylic acid, Amlodipine-benazepril. The full list is on the Bismuth subsalicylate 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。
