Ents & procedures ulcerative colitis (uc; colitis, ulcerative) definition | causes | risk factors | symptoms | diagnosis | treatment | prevention definition ulcerative colitis (uc) is a type of severe, chronic inflammatory bowel disease (ibd), which causes: inflammation ulcers bleeding in the lining of the colon and rectum ulcerative colitis copyright © nucleus medical media, inc. Causes the exact cause is not known. A virus or bacteria may cause the immune system to overreact and damage the colon and rectum. Risk factors having a family member with ibd (includes uc and crohn's disease) may increase your risk of developing uc. Symptoms symptoms may include: diarrhea abdominal cramps and pain rectal bleeding anemia weight loss fatigue, weakness nausea fever diagnosis the doctor will ask about your symptoms and medical history. cialis buy online A physical exam will also be done. Your doctor may order tests, such as: blood tests stool test barium enema flexible sigmoidoscopy colonoscopy biopsy treatment treatment options may include: dietary changes your doctor may recommend that you avoid certain foods that trigger symptoms, such as: dairy foods (due to lactose intolerance) highly seasoned foods high-fiber foods talk to your doctor to learn more about the.