A person can also be hospitalized for severe symptoms such as fever, anemia, and tachycardia. Up to four bowel movements daily with blood present in the stools represents mild ulcerative colitis. In moderate ulcerative colitis, one may have up to eight bowel movements daily with blood present in the stools. Eight or more bowel movements daily and systemic illness are severe symptoms. Half of the individuals with ulcerative colitis have mild symptoms, but in rare cases the disease is fatal.
Systems often go away then reccur months or years later.
Signs of ulcerative colitis are recognized through tests performed by the physician. In mild ulcerative colitis, there is mucosal edema, erythema, and granularity. In moderate ulcerative colitis, mucus or pus is present. Spontaneous bleeding, erosions, and ulcerations are found in severe ulcerative colitis. 10 Redness, pits or ulcers, blood, pus, and polyps can be seen by examining the inside of the colon.