Ok to start off my surgeon had started me on mezavent 4800mg per day it was working pretty good for awhile but after a few months it slowed down so my gp switched me to pentasa a week ago aand as of Tuesday last weeek I have not had a bowel movement eveen after taking 3 laxatives still nothing I only have a family dr the surgeon has removed my colon and I only have my small intestine. Any suggestions?:confused2: