How should I use Warfarin?

Take this medication by mouth with a glass of water. Follow the directions on the prescription label. You can take this medication with or without food. Take your medication at the same time each day. Do not take it more often than directed. Do not stop taking except on your care team''s advice. Stopping this medication may increase your risk of a blood clot. Be sure to refill your prescription before you run out of medication.
If your care team calls to change your dose, write down the dose and any other instructions. Always read the dose and instructions back to him or her to make sure you understand them. Tell your care team what strength of tablets you have on hand. Ask how many tablets you should take to equal your new dose. Write the date on the new instructions and keep them near your medication. If you are told to stop taking your medication until your next blood test, call your care team if you do not hear anything within 24 hours of the test to find out your new dose or when to restart your prior dose.
A special MedGuide will be given to you by the pharmacist with each prescription and refill. Be sure to read this information carefully each time.
Talk to your care team about the use of this medication in children. Special care may be needed.

Overdosage: If you think you have taken too much of Warfarin contact a poison control center or emergency room at once. NOTE: Warfarin is only for you. Do not share Warfarin with others.

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.