Tell all family doctors and dentists you go to that you are taking this drug .
Always check with your health care professional before you start or stop taking any other drug . This includes any nonprescription - over-the-counter "OTC " drug, even aspirin. Other medication may change the way this drug effects your body.
Your family doctor must check your progress at regular appointments. A blood test must be taken regularly to see how fast your blood is clotting. This will help your family doctor decide how much drug you need.