I had MRI's, nerve study, epidural injection, tested for MS lupus multiple blood tests, 1st ANA test positive & now negative. Diagnosed with hyper-reflexes. I have lost strength in my right arm/hand, brain fog, eyes blur at times, muscles twitch from nerve impulses, insomnia, loosing weight & causing anxiety I was tested for MS, Lupus, Lyme disease, seen neurosurgeon, orthopedic surgeon, physiatrist, PT, Rheumatologist, & PC Dr. I am degenerating since injections in 7/2018. What is the cause?