I don't think I believe the 60 hours agter last dose...I think it depends on how much and how long you are on the drug. When I was on it for 3 years it took a good year to get out of my system. (i was on very high doses) on lower doeses it seems to take less time, maybe a few weeks.
Left sided UC diagnosed 1/98 age 19, Pan colitis diagnosed 1/07
Currently on 4x3 Asacol, Rowasa every other night, 15 mg pred. until immuran kicks in...
75mg Imuran starting 8/23/07---bumped to 100mg 10/8/07
Prontonix once daily for acid reflux, zofran twice daily for nausea