Antithrombotic

An antithrombotic agent is a drug that reduces the formation of blood clots (thrombi).^[1][2] Antithrombotics can be used therapeutically for prevention (primary prevention, secondary prevention) or treatment of a dangerous blood clot (acute thrombus). In the U.S., the American College of Chest Physicians publishes clinical guidelines for clinicians for the use of these drugs to treat and prevent a variety of diseases.^{[citation needed]}