Definitely call your GI or his/her office and try to speak to someone. When I couldn't keep down the regular c-scope prep, my GI had me do the Miralax.
Let us know how the scope goes.
Female, Age 20
9 Asacol, Rowasa, 1000 mg Canasa, Proctofoam, Rifaximin 2/day
Digestive Advantage (Crohn's & Colitis), 1 Florastor, 50 mg 6MP, 1 Primadophilus reuteri, Remicade (5 infusions), 2.4 g Lialda, Forvia, 6 Colazal, 1 Anucort, Culturelle, Fish Oil, Calcium/Vit D supplement, 10 mg Prozac, VSL #3