Have you tried the IBD Aid diet? it's really good for colitis - https://www.umassmed.edu/nutrition/ibd/ibdaid/ You eat a mix of prebiotic and probiotic foods. Maybe a short course of pred might help?...
It happens. I've been on Entivyo with successful remission until two weeks ago. Ate something bad and triggered the diarrhea. Now just trying to get it under control but I can def tell that there is...