Package | Dosage | Price | Price per Dose | |
---|---|---|---|---|
Dosage: 1mg | ||||
360 pill | 1mg | $179.99 | $0.50 | |
180 pill | 1mg | $98.99 | $0.55 | |
120 pill | 1mg | $73.99 | $0.62 | |
90 pill | 1mg | $58.99 | $0.66 | |
60 pill | 1mg | $42.99 | $0.71 | |
30 pill | 1mg | $22.99 | $0.77 | |
Dosage: 2mg | ||||
360 pill | 2mg | $215.99 | $0.60 | |
180 pill | 2mg | $116.99 | $0.65 | |
120 pill | 2mg | $83.99 | $0.70 | |
90 pill | 2mg | $67.99 | $0.76 | |
60 pill | 2mg | $50.99 | $0.85 | |
30 pill | 2mg | $28.99 | $0.98 | |
Dosage: 5mg | ||||
360 pill | 5mg | $240.99 | $0.67 | |
240 pill | 5mg | $169.99 | $0.71 | |
180 pill | 5mg | $141.99 | $0.79 | |
120 pill | 5mg | $107.99 | $0.90 | |
90 pill | 5mg | $89.99 | $1.00 | |
60 pill | 5mg | $60.99 | $1.01 | |
30 pill | 5mg | $31.99 | $1.07 | |
20 pill | 5mg | $22.99 | $1.13 | |
10 pill | 5mg | $10.99 | $1.14 |

Warfarin Description
Introduction to Warfarin
Warfarin is a widely used medication known primarily for its role as an anticoagulant. It is typically prescribed to prevent and treat blood clots, reducing the risk of stroke, deep vein thrombosis, and pulmonary embolism. As an oral medication, warfarin has been in medical use for decades and is considered a cornerstone therapy in many anticoagulation protocols.
How Warfarin Works
Warfarin works by inhibiting the activity of vitamin K, a vital factor in the synthesis of clotting factors in the liver. By blocking vitamin K's action, warfarin effectively reduces the production of clotting factors II, VII, IX, and X. This mechanism helps prevent the formation of new clots and the growth of existing ones. However, it also increases the risk of bleeding, making careful monitoring essential during therapy.
Administration and Dosage
The dosage of warfarin varies depending on individual patient needs, response to the medication, and ongoing blood test results. Typically, it is started at a low dose and adjusted based on the International Normalized Ratio (INR), a test that measures blood clotting tendency. Regular INR monitoring is crucial to maintain therapeutic levels while minimizing bleeding risks. Patients are advised to take warfarin at the same time each day and to inform healthcare providers about any changes in diet, medications, or health status.
Benefits of Warfarin
Warfarin has demonstrated its effectiveness in preventing blood clot-related complications. It is especially beneficial for patients with atrial fibrillation, mechanical heart valves, or a history of thromboembolic events. Its long-standing use provides a well-established safety profile, and it often remains the drug of choice in various clinical scenarios. When managed properly, warfarin can significantly reduce the risk of stroke and other serious complications associated with blood clots.
Potential Risks and Side Effects
Despite its benefits, warfarin carries notable risks, mainly related to bleeding. Minor bleeding such as bruising and nosebleeds are common, but more severe bleeding episodes can occur. Other side effects may include gastrointestinal disturbances, hair loss, or skin necrosis in rare cases. Patients must be aware of these risks and stay vigilant for signs of bleeding or unusual symptoms. Regular laboratory tests are necessary to ensure safe therapeutic levels and to adjust doses accordingly.
Precautions and Interactions
Warfarin interacts with a variety of foods and drugs that can influence its effectiveness. Vitamin K-rich foods like leafy greens, broccoli, and Brussels sprouts can decrease warfarin's anticoagulant effect, requiring dose adjustments. Conversely, certain medications such as antibiotics, antifungals, or other anticoagulants may increase bleeding risk or alter warfarin levels. Patients are strongly encouraged to communicate openly with healthcare providers about all medications and dietary habits to prevent adverse interactions.
Summary
Warfarin remains a vital medication for controlling blood clotting issues. Its effectiveness relies heavily on proper dosing and consistent monitoring through INR tests. While it provides significant health benefits in preventing thromboembolic events, it requires careful management due to its bleeding risks and potential drug interactions. Patients on warfarin should follow their healthcare provider’s instructions closely and maintain regular check-ups to ensure safe and effective therapy.