Dosing of warfarin is complicated because it is known to interact with many commonly used medications and certain foods. [26] These interactions may enhance or reduce warfarin 's anticoagulation effect. To optimize the therapeutic effect without risking dangerous side effects such as bleeding, close monitoring of the degree of anticoagulation is required by a blood test measuring an prothrombin time (INR). During the initial stage of treatment, INR is checked daily; intervals between tests ... Warfarin is an anticoagulant (blood thinner) that reduces the formation of blood clots. Learn about its warnings, interactions, and how to take it safely and effectively. Warfarin is a medication used in the prophylaxis and treatment of venous thrombosis and thromboembolic events. It is in the anticoagulant class of drugs. This activity reviews the indications, action, and contraindications for warfarin as a valuable agent in the prophylaxis and treatment of myocardial infarction, deep vein thrombosis, pulmonary embolism, and atrial fibrillation. This activity will highlight the mechanism of action, adverse event profile, pharmacokinetics, and drug ... NHS medicines information on warfarin – what it’s used for, side effects, dosage and who can take it.
