What are the most common causes of back pain?

• Myofascial pain syndrome
  with intractable muscle tension of the spine and trunk
• Blocking of the vertebral joints
  and the surrounding ligaments from the head to the sacroiliac joint
• Vertebral (joint) facet syndrome
  with pain in the back, groin and buttocks caused by wear on the vertebral joints as well as narrowing of the nerve exit canal
• Spondylolisthesis
  with corresponding irritation of the nerve root and movement-related back pain
• Nerve root pressure syndrome
  with should-arm pain and sciatica syptoms, tingling and numbness caused by discprotrusion or prolapse constricting the spinal cord or nerve root
• Wear in the center of the intervertebral disc and fiber ring with pain stimulation in the posterior part of the disc and surrounding ligaments
• Postnecleotomy syndrome
  i.e. dragging back pain after spinal operations caused by spondylolisthesis, inflammatory processes or scar formation