Interações medicamentosas
Bismuth subsalicylate + Warfarin
Gravidade: Grave
Bismuth subsalicylate and Warfarin: major interaction.
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Resumo
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.
O que esta interação significa em palavras simples
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.
Por que acontece
Salicylate impairs platelet function, may cause GI mucosal injury and can potentiate warfarin's anticoagulant effect.
O que fazer
Avoid regular or high-dose use; if short-term use is necessary, monitor INR and watch for bleeding. Consider an alternative antidiarrheal or antacid.
O que perguntar ao farmacêutico
- 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?
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Outras interações de Bismuth subsalicylate
- Bismuth subsalicylate + Dichlorphenamide Grave
- Acetylsalicylic acid + Bismuth subsalicylate Moderada
- Amlodipine-benazepril + Bismuth subsalicylate Moderada
- Aspirin / citric acid / sodium bicarbonate + Bismuth subsalicylate Moderada
- Aspirin rectal + Bismuth subsalicylate Moderada
- Aspirin + Bismuth subsalicylate Moderada
Outras interações de Warfarin
- Defibrotide + Warfarin Contraindicada
- Ketorolac + Warfarin Contraindicada
- Abciximab + Warfarin Grave
- Acetylsalicylic acid + Warfarin Grave
- Adagrasib + Warfarin Grave
- Amiodarone + Warfarin Grave
Perguntas frequentes
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.
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