a man in the office holding his back from a chair, the concept of back pain, intervertebral hernia and osteochondrosis

ache arthritis arthrosis back backache backbone background body bone cancer chair concept health hernia holding hurt illness infection inflammation injury intervertebral lumbago lumbar male man medical medicine nerve office osteochondrosis pain person radiculitis rear red sacrum sciatic sciatica shirt sick spine spondyloarthrosis spondylolisthesis stool symptom vertebra white worker young