Within all the people who go to their doctor with neck cramps or spasms, 67% report having neck pain, 46% report having back pain, and 33% report having shoulder cramps or spasms.
Definition of âDevelopmental Disabilityâ A developmental disability is a severe, chronic disability which: Is attributable to a mental or physical impairment or combination of mental and physical impairments, and Is manifested before the person attains age 22, and
Developmental disabilities are a group of conditions due to an impairment in physical, learning, language, or behavior areas.1  Basics Milestones, screening, causes and risk factors, and living with a disability.bout one in six children in the U.S. have one or more developmental disabilities or other developmental delays. 1  Basics Milestones, screening, causes and risk factors, and living with a disability.