Explore a groundbreaking 24-minute talk by Stanford neurologist Kathleen Poston that challenges traditional understanding of Parkinson's disease. Delve into cutting-edge research revealing how this common neurodegenerative disorder extends far beyond its familiar classification as a movement disorder. Learn about revolutionary approaches to defining Parkinson's and related disorders based on their biological foundations rather than symptomatic presentations. Discover advances in early detection of brain pathology before symptom onset, opening new possibilities for intervention and prevention strategies. Gain insights into the latest research from Stanford's Lewy Body Dementia Research Center of Excellence and understand why the biological perspective is crucial for future treatment approaches. Connect with additional resources including research papers, news coverage, and in-depth studies that support this paradigm shift in understanding neurodegenerative disorders.