Final answer:
Max has been prescribed Coumadin, an anticoagulant drug that prevents clotting and is commonly used to prevent strokes and cardiovascular diseases.
Step-by-step explanation:
Max has been prescribed Coumadin, which is an anticoagulant drug that prevents clotting. Anticoagulants are substances that oppose the process of coagulation in the blood, preventing the formation of blood clots. Coumadin is often prescribed to prevent first or recurrent strokes and is commonly used in patients with cardiovascular diseases.