I have empathy for your pain. I have had back pain off and on for many years. Some doctors said it was due to Lyme's, arthritis, getting older, Parkinson's, etc. Long ago a chiropractor told me I have scoliosis, but wasn't serious. So I ignored it as long as possible. Do you have scoliosis? If so, I recommend watching this
I can't post the link because I'm new here but if you search youtube for Ed Paget, osteopath. He has posted exercise videos that seem to be helping me.