Warfarin

Warfarin is an anticoagulant medication, also known as a blood thinner. It is commonly prescribed to prevent blood clots from forming or growing larger, reducing the risk of stroke, heart attack, and other complications in patients with certain medical conditions.
Warfarin works by inhibiting the activity of vitamin K-dependent clotting factors in the blood, which are essential for blood clot formation. By reducing these factors, warfarin makes the blood less likely to clot and helps maintain a healthy blood flow.
The medication is typically used in patients with atrial fibrillation, a heart condition that increases the risk of stroke due to irregular heartbeat. It is also prescribed to those with deep vein thrombosis (DVT), a blood clot in the deep veins of the legs, and pulmonary embolism (PE), a blood clot in the lungs. Additionally, warfarin is employed in patients with artificial heart valves or those with a history of blood clotting disorders.
Warfarin requires regular monitoring of the patient’s blood to ensure it is within a therapeutic range, as it can cause excessive bleeding if the dosage is too high. Patients on warfarin should be cautious with their diet, as certain foods and supplements can interfere with its effectiveness. Regular check-ups with healthcare professionals are necessary to manage the medication and minimize the risk of complications.