I broke a vertebrae in the thoracic part of my back 20yrs ago. Now my doctor says my vertebrae around the area are wedging&very sore. Any suggestions?

Rehab, meds, other. Compression fractures in the back characteristically appear as wedge deformities on an xray. Treatment may be medication for pain control, rehabilitation program focusing on extension exercises, bracing may help. Surgery may be indicated for instability, neurologic compromise. Discuss with your doctor.
Treat osteoporo kyph. Treat osteoporosis and kyphoplasty.