This document discusses chronic diseases and proposes a framework for early detection. It begins by defining chronic diseases and listing some common types like arthritis, cancer, stroke, and heart attack. Parkinson's disease is then discussed in more detail, including its causes, symptoms, increasing rates, and challenges around early detection. The importance of early detection for Parkinson's is explained. Recent research on potential biomarkers from cerebrospinal fluid and blood is mentioned. Research from India and abroad is summarized, including studies using smartphones to assess tremors, deep learning to analyze sensor data, and quantifying finger tremors. The document concludes by emphasizing the need for more research to enable earlier detection of Parkinson's disease.