I am about to be put on the pain pump and I wanted to know how much difference between the two was cause I am gonna be trying to go back to work and I have been on the iv Dualidid but that's only during hospital stays and what not and now I am gonna be having this pump put in and its going to be released everyday in my body and not just for a few days every 3 to 4 hrs its gonna be the rest of my life thing so I wanted to know how much difference the two are and how dose it work is it the same as iv or diff I'm 35 yrs old so yeah I have a long time left to roll on this earth well I think I do lol but any info would be awesome ty