Sir, myself Shankar 39 year having problem of rectal bleeding for past few days... rectal bleeding starded for two day and stopped itself without any medication.... Earlier in 2005 i had a surgery for anal fissure... but it reoccured... but now without any pain rectal bleeding occured and stopped itself... my stool is not in colou and shape since from 3-4 months... burning sensation in lower abdomen with pain and cramps in lower abdomen