In what year did Dr. Parkinson write his manuscript?

Dr. Parkinson wrote his manuscript in 1817, which is significant as it marked a pivotal moment in the understanding and documentation of Parkinson's disease. In that year, Dr. James Parkinson published "An Essay on the Shaking Palsy," where he provided a detailed description of the condition that would later bear his name. His work laid the foundation for future research and awareness, highlighting the importance of his contribution to both medicine and neurology. This year is essential in medical history as it represents a key development in recognizing and studying movement disorders.