Active, serious hemorrhage should be treated with four-factor prothrombin complex concentrate (PCC), if available. Significant superwarfarin poisoning may require many weeks of vitamin K 1 therapy. In the absence of serious or life-threatening hemorrhage, treatment with oral vitamin K 1 is recommended. Does vitamin K make your INR go up or down?.Can I eat oranges while taking warfarin?.Do blood thinners weaken your immune system?.What happens if your warfarin is too high?.How do you treat bleeding from warfarin overdose?.What is the treatment of warfarin toxicity?.Clinical model for predicting warfarin sensitivity. National Institutes of Health Office of Dietary Supplements. Mechanisms and interactions in concomitant use of herbs and warfarin therapy: An updated review. Risks and prevention of bleeding with oral anticoagulants. Agency for Healthcare Research and Quality. Blood thinner pills: Your guide to using them safely.In: Harrison's Principles of Internal Medicine. Antiplatelet, anticoagulant, and fibrinolytic drugs. Warfarin and other VKAs: Dosing and adverse effects. This identification can be useful if emergency medical providers need to know what medications you take. Consider wearing a bracelet or carrying a card that says you take warfarin.A soft-bristle toothbrush, waxed dental floss and an electric razor for shaving can help prevent bleeding.

Use safer hygiene and grooming products.

Tell your health care provider if you are unsteady while walking or have a history of falling. Avoid contact sports or activities with a high risk of head injury. Your doctor might prescribe a shorter acting blood thinner (heparin) while you're not taking warfarin. You might need to decrease or stop your warfarin dose at least five days before surgery.

Share this information even before minor procedures, such as vaccinations and routine dental cleanings. Tell care providers that you take warfarin before you have medical or dental procedures.Ask if you need testing to see if a new medication affects your warfarin treatment. Tell your health care provider about all medications, herbal remedies or supplements you take.To reduce the risk of a bleeding event from warfarin treatment, follow these guidelines:

Antidote to warfarin overdose