what refers to a group of conditions whose symptoms include chronic diarrhea abdominal cramping and blood in the stool?

The condition you're describing is called Inflammatory Bowel Disease (IBD). IBD refers to a group of chronic conditions that cause inflammation and damage to the gastrointestinal tract. The two most common types of IBD are ulcerative colitis and Crohn's disease. Symptoms of IBD can include ongoing diarrhea, abdominal pain and cramping, blood in the stool, unexplained weight loss, fever, and fatigue. If you're experiencing these symptoms, it's important to consult with a healthcare professional for proper diagnosis and treatment.