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.

Symptoms of Irritable Bowel Syndrome

Causes of Irritable Bowel Syndrome

Diagnosis of Irritable Bowel Syndrome

Treatment of Irritable Bowel Syndrome

Irritable Bowel Syndrome (IBS) Prognosis

Irritable Bowel Syndrome (IBS) Epidemiology

Irritable Bowel Syndrome (IBS) and Infections

Irritable Bowel Syndrome (IBS) and Fibromyalgia

Irritable Bowel Syndrome (IBS) and Exercise

Irritable Bowel Syndrome (IBS) Food Triggers

Irritable Bowel Syndrome (IBS) and Psychiatric Illness

See more featured articles »

Irritable Bowel Syndrome (IBS) and Stress Response

Irritable Bowel Syndrome (IBS) and Diet

Mechanism of Irritable Bowel Syndrome (IBS)

Irritable Bowel Syndrome (IBS) Research

Irritable Bowel Syndrome (IBS) Comorbidities

Irritable Bowel Syndrome (IBS) Differential Diagnosis

Irritable Bowel Syndrome (IBS) Psychological Therapies

Self-Help for Irritable Bowel Syndrome (IBS)

High FODMAP Foods and Low FODMAP Food Alternatives

FODMAPs and Irritable Bowel Syndrome (IBS)

Post-Infectious Irritable Bowel Syndrome

New Biomarkers Discovered for IBS

Latest Irritable Bowel Syndrome News and Research

Study reveals endometriosis as a major cause of hospitalization in Australia

University of Queensland researchers have conducted the first longitudinal study on the impact of endometriosis on Australia's healthcare system, finding the disease is a significant cause of hospitalisation.

15 Jan 2025

Nutraceuticals: exploring potential benefits and challenges of an unregulated healthcare frontier

Nutraceuticals offer potential health benefits, from migraine relief to cognitive support, but safety and regulatory issues must be addressed for effective use.

18 Dec 2024

A genetic variant modulates interferon signaling and disease risk

For years, scientists have looked to a critical piece of immune system machinery - known as the interferon pathway - for answers. There, when our cells sense an infection, they release a protein known as interferon, which warns other cells to fight the virus.

13 Dec 2024

Study links early-life tonsil removal to long-term risk of stress-related disorders

Researchers explore the potential association between tonsillectomy and adenoid removal in the risk of developing stress-related disorders in later life.

12 Dec 2024

New oral peptide therapy offers hope for chronic abdominal pain

A research team at the University of Vienna, led by medicinal chemist Markus Muttenthaler, has developed a new class of oral peptide therapeutic leads for treating chronic abdominal pain.

22 Nov 2024

New oral painkiller developed for chronic abdominal pain

University of Queensland researchers have developed a new class of oral painkillers to suppress chronic abdominal pain that is based on the peptide hormone oxytocin that drives childbirth contractions.

18 Nov 2024

Western diet accelerates endometriosis growth and disrupts gut health

This study found that a Western diet doubles the growth of endometriotic lesions in mice and depletes the gut microbiome's beneficial bacterium, Akkermansia muciniphila, which may exacerbate endometriosis symptoms.

12 Nov 2024

Acupuncture shows promise in alleviating symptoms of chronic irritable bowel syndrome

A recent randomized controlled trial has shed light on the efficacy of acupuncture as a treatment for refractory irritable bowel syndrome (IBS), a chronic gastrointestinal disorder that significantly impacts quality of life and often resists conventional treatment.

1 Nov 2024

Distinct fecal metabolites identified for non-invasive diagnosis of endometriosis

Researchers identify distinct gut microbiome metabolites in women with endometriosis, offering potential for non-invasive diagnosis and new therapies.

14 Oct 2024

UVA research reveals nervous system's role in C. difficile infections

The portion of our nervous systems responsible for the "fight or flight" response can shape the severity of potentially deadly C. difficile infections, new research from the University of Virginia School of Medicine reveals.

10 Oct 2024

Baylor scientist earns NIH grant for personalized microbiome treatments

Baylor University researcher Aaron Wright, Ph.D., has earned a $5.6 million National Institutes of Health (NIH) Director's Transformative Research Award for a project that he and collaborators hope could lead to personalized – and revolutionary – treatments for gut microbiome diseases like Irritable Bowel Syndrome (IBS), Crohn's, Ulcerative Colitis and more.

9 Oct 2024

Study reveals anti-tumor properties of food antigens

Researchers led by Hiroshi Ohno at the RIKEN Center for Integrative medical sciences (IMS) in Japan have discovered that food antigens like milk proteins help keep tumors from growing in our guts, specifically the small intestines.

23 Sep 2024

Brain scans reveal link between SSRI use and cognitive function

Researchers have found that SSRI (Selective Serotonin Reuptake Inhibitors) antidepressants have the potential to improve certain cognitive functions, such as verbal memory. They measured brain function in patients before and after taking the SSRI escitalopram and correlated this to a drop in the level of one of the serotonin receptors in the brain and to cognitive improvements during treatment.

22 Sep 2024

How plant-based, Mediterranean, and Western diets affect gut microbiota and disease

Researchers examine how different dietary components affect the gut microbiome and development of non-communicable diseases.

20 Sep 2024

Thanks to Reddit, a new diagnosis is bubbling up across the nation

In a video posted to Reddit this summer, Lucie Rosenthal's face starts focused and uncertain, looking intently into the camera, before it happens.

6 Sep 2024

Impact of physical activity on gut microbiota in irritable bowel syndrome

The impact of different types and intensities of physical exercise on the gut microbiota and symptom alleviation in patients with irritable bowel syndrome.

14 Aug 2024

Yogurt with probiotics and honey boosts gut bacteria but no digestive or cognitive benefits

A study in The Journal of Nutrition found that yogurt with B. animalis and honey increases probiotic levels but doesn't affect digestion, cognition, or mood.

6 Aug 2024

Penn researchers find a way to tease apart genetic and environmental effects of disease risk

Every disease is shaped by a genetic component as well as environmental factors like air pollution, climate and socioeconomic status.

30 Jul 2024

Study: GI conditions tied to intracranial aneurysm development and rupture

There is a potential connection between a diagnosis of certain gastrointestinal (GI) syndromes and the formation and rupture of intracranial (brain) aneurysms, according to research presented today at the Society of NeuroInterventional Surgery's (SNIS) 21st Annual Meeting.

22 Jul 2024

Acute gastroenteritis linked to higher rates of irritable bowel syndrome and functional dyspepsia

Researchers examine the prevalence of post-infectious irritable bowel syndrome and post-infectious function dyspepsia following acute gastroenteritis.

18 Jul 2024