Colitis is a non-specific term referring to inflammation of the lining of the large intestine (colon). The term was also previously used to mean irritable bowel syndrome.

What causes Colitis?

• Acute and chronic infections, including food poisoning
• Inflammatory disorders:  ulcerative colitis, Crohn’s colitis, lymphocytic, microscopic, and collagenous colitis
• Ischemic colitis (lack of blood flow)
• Clostridium difficile colitis (due to antibiotics)

What are the symptoms of Colitis?

• Abdominal pain and bloating
• Bloody stools
• Chills
• Constant urge to have a bowel movement
• Dehydration
• Diarrhea
• Fever
• Increased intestinal gas

What tests are performed to diagnose Colitis?

• Stool tests
• Blood tests
• Sigmoidoscopy
• Colonscopy
• Xrays such as CT scan

What treatments are available for Colitis?

• Antibiotics
• Anti-inflammatories which work on the colon
• Steroids
• Immunosuppressants
• Biologic drugs such as remicade