Question

i had a gastric bypass surgury in 1993. my question at this time is i deal with inflamation of my pancreas on and off. i recently was hospitalized for this and enlarged gallbladder and bile duct attached to it, both were twice in size but no gallstones or inflamation were noted on an ultrasound, yet i continue to experience severe stomach pain and flank pain on my right and left side along with flank pain on both sides of my back. i was recently diagnosed with kidney disease from possible hydration issues and over counter anti-inflamatories due to           creatine levels of 1.3, 1.6, 2.4. i also have neuropathy of unknown cause in my extremities and fibromyalga. most of my issues seem to be autoimmune to me. i have swollen glands on right side of my neck. chronic low back pain, neck pain and recent headaches. my history includes anemia and low vitamin D deficiency and osteoprosis. any answers about my swollen gallbladder and bileduct with no stones, or inflamation except my pancreas?