In particular, a billion is 10 9 = 1 000 000 000 in the American system and 10 12 = 1 000 000 000 000 in the European system. For 10 9, Europeans say thousand million or milliard.. Although we describe the two systems today as American or European, both systems are actually of French origin.
Definition of warfarin. : a crystalline anticoagulant coumarin derivative C19H16O4 that inhibits the production of prothrombin by vitamin K and is used as a rodent poison and in medicine; also : its sodium salt C19H15NaO4 used especially in the prevention or treatment of thromboembolic disease.
A: Coumadin (warfarin) is an anticoagulant (blood thinner) and reduces the formation of blood clots. You should not take acetaminophen (Tylenol), aspirin, or NSAIDs (non-steroidal anti-inflammatory drugs) unless your doctor has told you to.: Coumadin (warfarin) is a blood thinner used to prevent blood clots. The most common side effects with Coumadin include bleeding from any site such bloody nose, bruising, bleeding from gums or blood in urine or stool. Frequent monitoring of blood tests help to reduce the risk of bleeding.