pulsating in stomach after eating ,chest pains as well and diareha for 2 months off and on, mostly on.had colonoscopy and only diverticulosis, had barium upper gi, nothing except gerd.had ultra sound showed maybe slight fatty liver,did nuclear stress test nothing wrong.i feel sick have a headache most days and cant figure this out, my urine is also dark yellow and strong smelling at least twice a day. im5'9 and weigh180lbs and 33 yrs old male and this is driving me crazy,i'm not used to bein sick never have. please some answers