 [ Symptoms ] i have ulcerative colitis i throw up everything i eat and have not had a bowel movement in 2 weeks what is wrong  i went to the er and they hydrated me gave me a laxative and sent me home the laxative worked minimally but was extremely painful the next day i was unable to eat again and have not had a bowel movement since i went to my doctor to have an endoscopy but they could not find anything wrong i have a colonoscopy scheduled for dec 9th but am afraid i will end up in the hospital before then due to not being able to eat or poop help me [ Disease ] hi read this link its very informative about your problem <link> but do think you need some real help try an er good luck