 [ Symptoms ] i have had a back problem for about 12 months now i injured it by falling off a horse [ Disease ] in my opinion you may have 1 rheumatoid arthritis 2 fibromyalgia many causes  3 hormonal imbalance 4 electrolyte imbalance 5 other autoimmune like gallein barreso first you need to do esr c reactive protein test urine analysis brandial and post brandial glucose levels t4 tsh calciumphosphorus magnesium levelsshow me test results i will be able to pin point the problem or tell you the next stepgood luck