The document provides a comprehensive overview of metabolic bone diseases, particularly osteoporosis, highlighting its prevalence, risk factors, and projected increase in incidence due to aging populations. It outlines the pathophysiology, including the roles of bone density, quality, and turnover, while emphasizing the significance of vitamins and minerals in bone health. Furthermore, it discusses the impact of chronic diseases and lifestyle factors contributing to osteoporosis-related fractures and public health challenges.