Spinal stenosis is a condition that often occurs in either the upper or lower part of the back. It is defined as the narrowing of one or more areas of the spine and can consequently form pressure on the spinal cord or on nerves that extend from compressed areas. Spinal stenosis can be accompanied by cramping, pain or numbness in the legs, back, neck shoulders or arms. In some cases spinal stenosis can lead to a loss of sensation in extremities, or problematic bladder or bowel function. If this happens, it is important to get immediate medical attention.
One of the most common causes for the onset of spinal stenosis is bone damage that is connected to osteoarthritis. Other causes include herniated disk, ligament changes, spinal tumors, and injury. The risk of obtaining spinal stenosis increases with age. It can be effectively treated and diagnosed through conservative measures, but may require surgery in extreme cases of bladder or bowel dysfunction. Although it is highly difficult to prevent age related illnesses, through regular exercise, maintaining a healthy weight and proper posture, it is possible to decrease the risk of spinal stenosis.