
When an overdose occurs, the drug should be immediately discontinued and vitamin K1 (phytonadione) may be administered, up to 25 mg I.V. Avoid emesis and lavage to avoid possible trauma and incidental bleeding. Symptoms of overdose include internal or external hemorrhage and hematuria. Common side effects of Warfarin include nausea, stomach pain, vomiting, gas, bloating or an altered sense of taste. Warfarin is administered either orally or intravenously, depending on the patient and the specific condition he is being treated for. Before using Warfarin tell your doctor if you are using any prescription drugs, non-prescription drugs, or other herbal and dietary pills and supplements, if you are allergic to certain food items or substances, if you are pregnant and/or breastfeeding, if you have a blood cell disorder, of if you have a history of kidney diseases. As it is a blood thinner, it works by preventing the formation of blood clots in arteries or veins, thus reducing the risk of heart attack, stroke, or other serious conditions.ĭo not take Warfarin if you have a blood cell disorder, if you have a bleeding disorder, if you have high blood pressure, if you have a history of stomach bleeding, bleeding in your brain or an upcoming surgery. Warfarin is an anticoagulant and is used to help reduce the formation of blood clots. Warfarin is primarily used as prophylaxis and treatment of venous thrombosis, pulmonary embolism and thromboembolic disorders atrial fibrillation with risk of embolism and as an adjunct in the prophylaxis of systemic embolism after myocardial infarction.
