Reviews in gastroenterological disorders
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Irritable bowel syndrome (IBS) is a functional gastrointestinal disorder characterized by abdominal pain, bloating, and either constipation or diarrhea. Managing this chronic condition requires a coordinated effort between patient and physician. ⋯ In this article, medications commonly used to treat the individual symptoms of IBS are reviewed, based on evidence from the literature. In addition, new agents that affect the serotonin system and treat the global symptoms of IBS are described.