Mayo Clinic

What is irritable bowel syndrome (IBS)?

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Research suggests that about 12% of people in the U.S. have irritable bowel syndrome, including 5% of children 4 to 18. Irritable bowel syndrome is a chronic condition that affects the large intestine. Signs and symptoms include cramping, abdominal pain, bloating, gas, diarrhea and constipation.

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About clinical trials

Through clinical studies, researchers can better understand how to diagnose, treat and prevent diseases such as cancer.

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Department of Surgery

With more than 300 surgeons and 139 operating rooms across its three locations, Mayo Clinic is one of the world’s most experienced surgical practices.

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How Mayo Clinic is reinventing research

By looking outside the traditional bounds of medicine, Mayo Clinic is moving faster than ever to find the answers patients need.

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Book excerpt: The Gut Microbiome

Learn how the trillions of microorganisms living inside of us may define our health.

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Autoimmune diseases support group

Connect with others for support, practical information and advice about living with autoimmune diseases.

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