• Spondylosis refers to degenerative changes in the spine such as bone spurs and degenerating intervertebral discs between the vertebrae.
• Spondylosis changes in the spine are frequently referred to as osteoarthritis. For example, the phrase "spondylosis of the lumbar spine" means degenerative changes such as osteoarthritis of the vertebral joints and degenerating intervertebral discs (degenerative disc disease) in the low back.
• Spondylosis can occur in the cervical spine (neck), thoracic spine (upper and mid back), or lumbar spine (low back). Lumbar spondylosis and cervical spondylosis are the most common.
As your body ages, the discs between the bones of the spine become stiffer and can break down. The bones also wear down and can grow bone spurs. When this condition is in the lower back, it's called lumbar spondylosis.
There are often no symptoms. Symptoms are often first reported between the ages of 20 and 50. Over 80% of people over the age of 40 have evidence of spondylosis on X-ray studies. When there are symptoms, back pain and stiffness are the main ones. They are usually worse in the morning and get better throughout the day.If bony growths are pushing against a nerve root or the spinal cord, you may have numbness, tingling, weakness, or an aching, shooting pain in your buttock and leg.