roat, bad taste in the back of my throat, esophagus pain especially after eating or drinking, back pain, stomach noises and gas, stomach cramps, relentless burping, hiccups, etc. i had an endoscopy once that showed bile in my stomach but nothing was done for it, and all other tests were normal. i have been on tons of acid reflux meds and they do not do anything. i am heading to mass general in two