Irritable bowel syndrome - Symptoms and causes - Mayo Clinic
Oct 11, 2024 · IBS doesn't cause changes in bowel tissue or increase risk of colorectal cancer. Symptoms of IBS vary but are usually present for a long time. The most common include: …
Irritable Bowel Syndrome (IBS): Symptoms, Causes & Treatment
Researchers don’t know exactly what causes IBS, but they classify it as a neurogastrointestinal (GI) disorder. These conditions, also called disorders of the gut-brain interaction, have to do …
Symptoms & Causes of Irritable Bowel Syndrome - NIDDK
Doctors aren’t sure what causes IBS. Experts think that a combination of problems may lead to IBS. Different factors may cause IBS in different people. Functional gastrointestinal (GI) …
What Causes IBS? Main Causes and Recognizing Triggers
3 days ago · The exact cause of irritable bowel syndrome (IBS) is unknown. Sometimes, it develops after a severe bout of infectious diarrhea or trauma, but most cases have no specific …
Causes and Risk Factors of Irritable Bowel Syndrome (IBS) - Health
Sep 28, 2025 · IBS is mainly believed to be caused by a disconnection between how your gut and brain communicate. Having stress and childhood trauma can increase your risk of IBS. IBS …
Irritable Bowel Syndrome: Symptoms, Causes, and More
Jul 16, 2025 · IBS is a common condition affecting 7% to 16% of people in America, characterized by symptoms like cramping, abdominal pain, bloating, and changes in bowel habits. The exact …
Causes and Treatments for Irritable Bowel Syndrome
Apr 1, 2025 · For many years IBS was thought to be caused by stress or anxiety—before a Cedars-Sinai expert proved otherwise for the majority of cases. Most of us have experienced a …
Irritable Bowel Syndrome (IBS) - Digestive Disorders - Merck …
IBS is a common reason why people visit their primary care physician. IBS is a disorder of the movement of the intestines, the sensitivity of the nerves of the intestines, or the way in which …
Causes of IBS
Apr 20, 2023 · There are possible factors like genetics and prior adverse life experiences (e.g., infection, trauma) that can predispose someone to get IBS.
Irritable Bowel Syndrome Causes | Stanford Health Care
When you have IBS, there can be many causes, including genetics, food sensitivity, and harmful bacteria.