Who gets a prolapsed disc?
Bouts of back pain are very common. However, less than 1 in 20 cases of acute (sudden onset) back pain are due to a prolapsed disc. (Most cases on back pain are classed as ‘simple low back pain’. This is thought to be caused by a minor problem to a muscle, ligament, or other structure in the back. For example, a strained muscle. See separate leaflet called ‘Low back Pain in Adults’ for a general overview of the different types of back pain.) The commonest age to develop a prolapsed disc is between 30 and 50 years. Twice as many men as women are affected. What causes a prolapsed disc? It is not clear why some people develop a prolapsed disc and not others, even when they do the same job or lift the same sort of objects. It seems that some people may have a weakness in the outer part of the affected disc. Various things may trigger the inner softer part of the disc to prolapse out through the weakened outer part of the disc. For example, sneezing, awkward bending, or heavy lifting in an
