Drug information provided by: Micromedex
It is very important that your doctor check your progress at regular visits to see if the medicine is working properly. Blood tests, such as INR, are needed to check for proper dosage and unwanted side effects. Be sure to keep all appointments.
Using this medicine while you are pregnant can harm your unborn baby. Use an effective form of birth control to keep from getting pregnant. If you think you have become pregnant while using the medicine, tell your doctor right away.
Do not stop taking any of your medicines or start any new prescription or over-the-counter (OTC) medicines unless they have been discussed with your doctor. Keep a list of your medicines with you at all times. This includes prescription medicines, nonprescription (over-the-counter [OTC]) medicines, and herbal or vitamin supplements.
Do not take other medicines that also contain warfarin. Using too much warfarin may cause serious bleeding problems.
Make sure any doctor or dentist who treats you knows that you are using this medicine. You may need to stop using this medicine several days before having surgery or medical tests.
Check with your doctor immediately if you start to have diarrhea, fever, or any signs of infection.
This medicine may cause skin necrosis or gangrene. Call your doctor right away if you have a pain, color change, or temperature change to any area of your body. Also, call your doctor right away if you have a pain in your toes and they look purple or dark in color. These could be signs of a serious medical problem.
This medicine may increase your chance of bleeding. Check with your doctor right away if you notice any unusual bleeding or bruising; black, tarry stools; blood in the urine or stools; or pinpoint red spots on your skin. Avoid picking your nose. If you need to blow your nose, blow it gently.
Be careful when using a regular toothbrush, dental floss, or toothpick. Your medical doctor, dentist, or nurse may recommend other ways to clean your teeth and gums. Check with your medical doctor before having any dental work done.
Be careful not to cut yourself when you are using sharp objects, such as a safety razor or fingernail or toenail cutters. Avoid contact sports or other situations where bruising or injury could occur.
It is recommended that you carry identification that says you are using warfarin. If you have any questions about what kind of identification to carry, check with your doctor.