Sir I am student and my problem is very difficult Gas passes in every 15 min and stomach pains suddenly for 2 to 5 min I have done endoscopy, sonography, CT scan but all reports are normal, stomach pains when I passes stool, stool is hard and not passing completely and I fissure also and I have done operation of fissure but operation not cure the fissure please suggest me treatment and way to live healthy life.