Harvard Health Blog

Probiotics — even inactive ones — may relieve IBS symptoms

UPDATED JUNE 22, 2020, 10:30 AM
Anthony Lembo, MD, Contributor

Irritable bowel syndrome (IBS) is a chronic gut-brain disorder that can cause a variety of uncomfortable gastrointestinal symptoms including abdominal pain and diarrhea, constipation, or a mix of the two. IBS can reduce quality of life, often results in missed school or work, and can have a substantial economic impact.

Although the precise cause of IBS remains unknown, recent research suggests that an imbalance in intestinal microbiota and a dysfunctional intestinal barrier may be involved in the development of IBS in some people. Because of this, methods to restore the microbiota have been explored as treatment for this condition.

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