This episode discusses the causes, symptoms, diagnosis, and treatment of cerebrovascular disease, particularly stroke. It explores the anatomy and physiology of the central nervous system, focusing on the brain and its circulatory system. Explaining the differences between ischemic stroke, caused by a blockage in a blood vessel, and hemorrhagic stroke, caused by a ruptured blood vessel. Also discussing transient ischemic attacks (TIAs), which are brief episodes of neurological dysfunction that can be a warning sign of stroke. The importance of early diagnosis and treatment to minimize brain damage and improve the chances of recovery.