What are the symptoms and manifestations of irritable bowel syndrome?
Irritable bowel syndrome (IBS) is a functional gastrointestinal disorder characterized by recurrent abdominal pain linked to altered bowel habits, without detectable structural or biochemical abnormalities. Symptoms fluctuate over years, often beginning in adolescence or early adulthood, and can significantly impair quality of life while sparing life expectancy. Cardinal features Abdominal pain or discomfort: crampy, aching, or sharp, usually located in the lower abdomen; episodes last minutes to hours and are relieved by defecation. Change in bowel frequency: patients may experience >3 loose stools daily or <3 stools weekly; the pattern can alternate within the same individual. Change in stool form:... Learn more