how many people in the us are affected by back pain
Back pain is the leading cause of disability in Americans under 45 years old. Each year 13 million people go to the doctor for chronic back pain. The condition leaves about 2.4 million Americans chronically disabled and another 2.4 million temporarily disabled.ntroduction. Low back pain is one of the most common problems people have. About 60 - 80% of the adult U.S. population has low back pain, and it is the second most common reason people go to the doctor.