I HAVE UNDERGONE SURGERY FOR HEMMOROID REMOVAL ABOUT A WEEK BACK. I NOTICE SEVERE PAIN AND BURNING WHILE PASSING STOOL, THAT WILL REDUCE ONCE I SIT IN THE SITZ BATH. HOWEVER, THE PAIN GRADUALLY INCREASE AFTER ABOUT AN HOUR AFTER PASSING STOOLS. I AM SCARED. IS IT COMMONG OR ANY ABNORMALITY.