I was suffering from diarrhea (loose motions) for almost 20 days and also I was hospitalized for 6 days but it was starting again after 2 3 days than after getting discharged I consulted Gastro he advised for immunity blood test and Endoscopy and Colonoscopy but Endoscopy and biopsy result came normal blood reports also came normal so he skipped colonoscopy But now after a month over motions are in control it's not loose but it's imbalanced some time once in day some time twice trice in day and in stomach near by belly on my left hand side and down side it's paining also same side behind below waist it's blinking paining like tooth pain So what to do please guide me.