Irritable Bowel Syndrome

Irritable bowel syndrome (IBS) is a common disorder that affects the large intestine, often causing bouts of cramping, abdominal pain, bloating, diarrhea and constipation.

What is Irritable Bowel Syndrome?

Irritable bowel syndrome, commonly called IBS, is a chronic condition affecting the gastrointestinal system.

Irritable Bowel Syndrome (IBS) Psychological Therapies

Diagnosis of Irritable Bowel Syndrome

Irritable Bowel Syndrome (IBS) Comorbidities

Mechanism of Irritable Bowel Syndrome (IBS)

Treatment of Irritable Bowel Syndrome

Irritable Bowel Syndrome (IBS) Differential Diagnosis

Irritable Bowel Syndrome (IBS) and Infections

Irritable Bowel Syndrome (IBS) Epidemiology

FODMAPs and Irritable Bowel Syndrome (IBS)

Self-Help for Irritable Bowel Syndrome (IBS)

See more featured articles »

Irritable Bowel Syndrome (IBS) and Fibromyalgia

High FODMAP Foods and Low FODMAP Food Alternatives

Irritable Bowel Syndrome (IBS) Food Triggers

Causes of Irritable Bowel Syndrome

Irritable Bowel Syndrome (IBS) and Diet

Irritable Bowel Syndrome (IBS) Prognosis

Irritable Bowel Syndrome (IBS) Research

Irritable Bowel Syndrome (IBS) and Stress Response

New Biomarkers Discovered for IBS

Irritable Bowel Syndrome (IBS) and Exercise

Symptoms of Irritable Bowel Syndrome

Post-Infectious Irritable Bowel Syndrome

Irritable Bowel Syndrome (IBS) and Psychiatric Illness

Latest Irritable Bowel Syndrome News and Research

Massage Therapy Foundation funds CHOP study on pediatric irritable bowel syndrome

The Massage Therapy Foundation (MTF) announces the award of a research grant to Children's Hospital of Philadelphia (CHOP). The grant will support a three-year study entitled Myofascial Release Therapy in Irritable Bowel Syndrome led by Primary Investigators Maria Mascarenhas, MBBS and Alain J. Benitez, MD, MSTR.

18 Sep 2025

Why smartphone use on the toilet may increase hemorrhoid risk

Adults using smartphones on the toilet spent significantly more time seated and had 46% higher odds of hemorrhoids on colonoscopy. The cross-sectional study suggests prolonged sitting, not straining, may be the key driver of hemorrhoid risk.

8 Sep 2025

Transcutaneous vagal nerve stimulation shows promise for gastrointestinal disorders

Imbalanced autonomic function, characterized by reduced vagal activity and sympathetic dominance, is increasingly recognized in various gastrointestinal (GI) disorders.

27 Aug 2025

Shame linked to lower quality of life in people with gut disorders

Feelings of shame are linked to reduced quality of life - as shown by the first study to measure shame as a factor influencing the connection between chronic gastrointestinal disorders and mental health.

25 Aug 2025

Low FODMAP diet increases GLP-1 and relieves IBS symptoms

This study reveals that a low FODMAP diet alleviates IBS symptoms and increases GLP-1 levels, suggesting new avenues for dietary interventions in gut health.

20 Aug 2025

Challenges and promise of meditation apps in modern mental health care

Do you have a meditation app on your smartphone, computer or wearable device? Well, you're not alone.

8 Aug 2025

Survey reveals persistent challenges of IBS on daily life and productivity

Despite social media helping to increase awareness of irritable bowel syndrome (IBS) among the public (81% of health care providers agree) and advancements in treatment over the past decade, IBS symptoms continue to significantly impact patients' daily lives and productivity, according to a new survey released by the American Gastroenterological Association (AGA), in partnership with The Harris Poll, a Stagwell (STGW) agency.

7 Aug 2025

Creatine in your diet may benefit your digestive system

Findings suggest dietary creatine from meat may alleviate chronic constipation, with stronger effects observed in men and those without certain health issues.

4 Aug 2025

Low FODMAP diet found to repair leaky gut in IBS-D patients

In a study, patients with irritable bowel syndrome with diarrhea, or IBS-D, who went on a low FODMAP diet saw an improvement of colonic barrier dysfunction, commonly known as "leaky gut."

30 Jul 2025

Study confirms post-pandemic rise in disorders of gut-brain interaction

A new international study confirmed a significant post-pandemic rise in disorders of gut-brain interaction, including irritable bowel syndrome (IBS) and functional dyspepsia, according to the paper published in Clinical Gastroenterology and Hepatology.

30 Jul 2025

Gut hormone INSL5 linked to chronic diarrhea in patients with bile acid malabsorption

High levels of a hormone found in cells in the gut could underlie many cases of chronic diarrhea and help explain up to 40% of cases of patients with irritable bowel syndrome with diarrhea, according to a new study led by scientists at the University of Cambridge.

29 Jul 2025

Liupao tea improves metabolic syndrome risks in clinical trial

Liupao tea shows promise in improving metabolic syndrome markers, enhancing heart health and gut balance in just three months, according to recent research.

23 Jul 2025

Gluten may not be the culprit for many people with irritable bowel syndrome

A new study from McMaster University researchers has found that many people with irritable bowel syndrome (IBS) who believe they are sensitive to gluten or wheat may not actually react to these ingredients.

22 Jul 2025

Meat hummus lowers microbes and raises nutrition

This study reveals meat-infused hummus offers higher protein, iron, and flavor, making it a nutritious option for athletes and health-conscious consumers.

21 Jul 2025

Study finds significant uptick in chronic digestive disorders during COVID-19 pandemic

A study led by Cedars-Sinai investigators uncovered a significant uptick in chronic digestive disorders, like irritable bowel syndrome, during the COVID-19 pandemic.

3 Jul 2025

Low FODMAP diet shown to improve gastrointestinal symptoms in women with endometriosis

A low FODMAP diet developed by Monash University researchers for irritable bowel syndrome (IBS) has been shown to improve gastrointestinal symptoms in women with endometriosis.

23 Jun 2025

Estrogen-responsive cells found to heighten gut pain in females

Researchers uncovered how estrogen heightens gut sensitivity in females by activating PYY-secreting L-cells, which stimulate serotonin release from EC cells. This paracrine circuit intensifies pain signaling and may explain the sex bias in conditions like IBS.

16 Jun 2025

ADHD linked to higher risk of irritable bowel syndrome, global study reveals

A global meta-analysis found that people with ADHD are significantly more likely to have irritable bowel syndrome (IBS), while the overall risk for other intestinal disorders is not increased. The findings highlight the importance of gut-brain interactions in ADHD and call for further research on microbiome-based therapies.

3 Jun 2025

Transforming IBS treatment through psychedelic medicine

In a comprehensive Genomic Press Interview published today, Dr. Erin E. Mauney reveals how her pioneering research brings psychedelic medicine into gastroenterology for the first time, potentially transforming treatment for millions suffering from intractable irritable bowel syndrome (IBS).

3 Jun 2025

Scientists boost black cabbage’s health benefits with targeted fermentation

Controlled fermentation of black cabbage using specific bacterial and yeast starters enhanced its antioxidant, polyphenol, and amino acid content, while ensuring food safety and improving sensory qualities. Yeast-fermented pressed cabbage achieved the highest nutritional gains, with both starter cultures and pressing technique playing key roles in maximizing health-promoting benefits.

28 May 2025