Rowasa can indeed help a lot, if you are inflamed in that lower part of your colon, where the lialda might not reach. But the 40 mg of prednisone should be doing something....
Sorry you are suffering.
49 year old female attorney, diagnosed UC/pancolitis 1985, no surgery but much suffering. Asacol/5ASA 6x400 mg maintenance for 20+ years; used prednisone & Rowasa for flares.
August 2008 sought care of naturopathic doctor. Food sensitivity test showed wheat/gluten, other intolerances; eliminated wheat/gluten from my diet. Probiotics (Ultimate Flora, 50 billion).
Bad flare in March, used prednisone. Humira denied, started Remicade 4/12 and doing great~