Back pain can come on suddenly and last less than six weeks (acute), which may be caused by a fall or heavy lifting. Back pain that lasts more than three months (chronic) is less common than acute pain. Back pain often develops without a specific cause that your doctor can identify with a test or imaging study. Conditions commonly linked to back pain include: Muscle or ligament strain. Repeated heavy lifting or a sudden awkward movement may strain back muscles and spinal ligaments. If you're in poor physical condition, constant strain on your back may cause painful muscle spasms.
* The lifetime cost for an individual averages $2.4 million when autism involves intellectual disability and $1.4 million when it does not. An estimated 40 percent of individuals with autism also have intellectual disability.* Based on these numbers, the yearly cost to the United States is an estimated $236 billion a year. The findings â published today in JAMA Pediatrics â provide crucial information for service planning and public policy, experts agree.n estimated 40 percent of individuals with autism also have intellectual disability. * Based on these numbers, the yearly cost to the United States is an estimated $236 billion a year. The findings â published today in JAMA Pediatrics â provide crucial information for service planning and public policy, experts agree.
Understanding Autism -- the Basics. Autism is a complex neurobehavioral disorder that includes impairments in social interaction and developmental language and communication skills combined with rigid, repetitive behaviors.The disorder covers a large spectrum of symptoms, skills, and levels of impairment.hildren with a possible autism spectrum disorder, though, should be evaluated by a professional team with experience in diagnosing autism. Until recently, the types of ASD have been determined by guidelines in the diagnostic manual (DSM-IV) of the American Psychiatric Association.