I have been experiencing bowel issues for the better part of a year now. I have had a colonoscopy, endoscopy, small bowel series, celiac tests, all which came back normal. I did have a liver function test and my enzymes are elavated but I tested negative for Hepatitis. I was just told that I have a common fatty liver and the diet and exercise would help. I don't know if there may be a connection but I have also had a swollen lymph node on the right side of my neck for about 2 months now. Some days it seems tender and other days it seems to harden (about the size of a pea). I have gone through a gauntlet of blood tests (mono, epstein barr) and had one specifically to test my white blood cell levels and everything has come back normal. I have also been experiencing fatigue and lightheadedness for the past 2 months as well. I am not sure what this means and I can't seem to get any solid answers from the Doctors that I see. I am pretty worried about my health and I feel like there is nothing I can do to fix it. .