Doesn't your doctor tell you what prep to do for the colonoscopy? Mine always mails an instruction sheet that tells me exactly what to do. I'd call the dr and ask what your options are of which type of prep.
32 yr old female-dx with Crohn's in '97 after emergency resection and appendectomy, 2nd resection '05, Bilateral pulmonary emboli 10/09
Currently on Humira, Omeprazole, Effexor, Seroquel, Calcium, Vit D
Coumadin stopped 3/15/10!!!!