Anticoagulant

An anticoagulant is a medication or substance that helps to prevent the formation of blood clots in the body. Blood clots can form in blood vessels and can be dangerous, leading to conditions such as deep vein thrombosis (DVT), pulmonary embolism (PE), stroke, and heart attack. Anticoagulants work by interfering with the blood clotting process, either by inhibiting the formation of clotting factors or by preventing the platelets in the blood from sticking together. Some common anticoagulant medications include heparin, warfarin, and newer oral anticoagulants such as dabigatran, rivaroxaban, and apixaban. Anticoagulants are used to treat or prevent a range of medical conditions, including atrial fibrillation, heart valve disease, and DVT. They are also used in patients who have had surgery or who are at risk of developing blood clots due to other medical conditions. However, anticoagulants can also increase the risk of bleeding, so their use must be carefully monitored by a healthcare professional.