Fever
Anorexia
Malaise
Abdominal pain, Abdominal distention, constipation
Nausea/vomiting
Chronic watery diarrhea
Bloody diarrhea
Worsening symptoms of inflammatory bowel disease
Weight loss
Dehydration
CMV colitis
Viral gastroenteritis
HIV diarrhea
Bacterial gastroenteritis
Stercoral colitis
Campylobacter infections
Ulcerative colitis
Clostridium difficile colitis