Hi I Had My Discs Fused In 1990 Went Back

Hi I had my discs fused in 1990 went back bricklaying and have ripped them apart sounded like cardboard tearing this was 2008 retired and hospital scanned me and said too much damage has been done can do nothing for me live on gaberpertin and get about on crutches constant pain is there any other medication have been on morphine, only other thing that helped was scummy but gave that up as had problems. Any suggestions?