The book "Musculoskeletal Disorders of Spine and Extremities in IT Sector" offers a comprehensive analysis of musculoskeletal disorders (MSD) that are particularly prevalent in the IT sector. It highlights the health and economic impacts of issues such as neck and back pain, which are caused by factors like poor posture, long hours at the computer, and insufficient ergonomic knowledge. The authors, Paul Silvian and Resmi Ann Thomas, emphasize the need for education and preventive measures to protect the health of professionals in the software industry. The book provides valuable insights into the importance of ergonomic interventions and multidisciplinary approaches to improve working conditions and reduce symptoms associated with MSD. It is an essential work for professionals dealing with health and ergonomics in the workplace.