I do not know what is my problem. From 6 months I suffered loose stool3- 4 times daily in morning sometimes 2 times.from 2half month I have pain in Upper abdomen after eating food(1-2hours later).some times before&after bowel movement.i done cbc l,iver function, test ,urine infection test ,hsbg ,hiv, blood prothedene ,creatine test, the level, hb 13gm.accult blood test endoscope abdomen scan all tests are normal.i go for colonoscopy in this they mention normal but doctor gave sample to do biopsy so I am very worried it what issues I hav.please suggest me .biopsy reports are till not come.i attached colonoscopy report.