1. Degeneration
The rate of degneration is vary from people. Generally, the interverbral disc and joints will become unstable after aged 30, leading to back pain or sciatia caused by nerve compressions.
2. Bone Projection / over-growth
Osteophytes (bone spur) form naturally on the back of the spine as a person ages and are a sign of degeneration in the spine. In most cases, the spur are not the source of back pains. However, if the bone projections compress the adjunct nerves and suppress the blood supply to the nerve, the patients would suffer pain in running or standing position. 3. Others
If back pain caused by tumor/ cancer or bacterial infections, patients may experience persistent pain in back, leading to insomnia and other associated syndromes.
Back Pain - prevention
Exercise is an effective way to strengthen your muscles. The strong muscles can help to maintain a correct position of spine. Low-impact activities can increase overall fitness without straining the low back.Reference information: www.knowyourback.org, ispine.com.hk
It is not intended as medical advice to any specific person. If you have any need for personal advice or have any questions regarding your health, please consult your personal physician.