Dive into a comprehensive 3-hour lecture on antiplatelet, anticoagulant, and thrombolytic agents. Explore the intricacies of platelet plug formation, coagulation cascade, and fibrinolysis. Learn about the mechanisms of action, indications, and adverse effects of various drugs used in managing neurological, cardiac, pulmonary, and vascular events. Understand venous thromboembolism prophylaxis and prevention of circuitry/catheter clotting. Delve into specific medications like aspirin, P2Y12 receptor blockers, PDE-3 inhibitors, heparin, direct-acting oral anticoagulants, and warfarin. Address critical topics such as bleeding risks, drug level monitoring, and reversal strategies. Conclude with practice problems to reinforce your understanding of these crucial pharmacological agents in medical practice.