Physical Medicine and Rehabilitation (Physiatry) is the brand of medicine emphasizing the diagnosis, treatment and prevention of neurological disorders and musculoskeletal abnormalities particularly related to the nerves, muscles and bones that could produce temporary or permanent impairment. This discipline of medicine and its non-surgical approach focuses on restoring optimal function through the use of many forms of treatment, including but not limited to, physical and mechanical therapy, pharmaceutical agents, and trigger point injections.