Could i possibly have a bone disorder? approximately 12 years ago i started experiencing back problems with no injury to explain it.

May be multiple : There are many potential reasons. Some like lack of exercise & obesity to an underlying spine problem like a spondylolisthesis that occurs in 6% of the population to rheumatologic issues like ankylosing spondylitis. This also could be pain from another region like kidney or gi. Get checked out. Many back pains begin without a specific injury noted by the patient, .