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Ulcerative colitis It’s a form of inflammatory bowel disease (IBD). Ulcerative colitis is a form of colitis, a disease of the large intestine characterized by ulcers, or open sores. The exact cause of the condition is unknown, but researchers believe there ar e a number of factors involved. These are; autoimmune conditions, genetic, environmental factors as air pollution, Tests and exams; Medical history and physical exam. Sigmoidoscopy or colonoscopy. Abdominal X-ray. Stool analysis. Blood and urine tests to check for anemia, inflammation, or malnutrition. ? Barium enema. ? Computed tomography (CT) scan or MRI. ? ? ? ? ? diet with high carbohydrates and fats and hygiene hypothesis. Medications and treatments; The symptoms of ulcerative colitis; Over-the-counter medicines to treat your condition; ? Diarrhea or rectal urgency. ? Rectal bleeding. ? Belly pain, often described as cramping. ? Constipation. ? Weight loss. ? Fever. In severe cases. ? Some people get anemia because of low iron levels caused by bloody stools or intestinal inflammation. Mild to moderate ulcerative colitis often responds to drugs, as aminosalicylates. Short courses of corticosteroid therapy, such as prednisone or hydrocortisone, nay help when aminosalicylates fail to control the inflammation. A small percentage of people may eventually require surgical removal of their colon. This is done only if symptoms are severe and don't respond to treatment. For mild conditions anti-diarrheal medicines may help. Medicines to avoid; No steroidal anti-inflammatory drugs (NSAIDs, as ibuprofen). Diet; Foods enriched with fibres and fish oil.