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

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

IBS after a bout of gastroenteritis may last 4 or more years

Irritable bowel syndrome (IBS)--- characterized by abdominal pain, bloating, and altered bowel habit-;may last 4 or more years following a bout of gastroenteritis in around half of those affected, finds a pooled data analysis of the available evidence, published online in the journal Gut.

17 Jul 2024

How Aloe vera's medicinal properties make it essential in medicine, cosmetics, and food products

Comprehensive review highlights Aloe vera's versatile biological activities and its potential applications in medicine and cosmetics while addressing its safety concerns.

11 Jul 2024

Transplanted gut microbes from aged mice trigger inflammation in young germ-free mice

When scientists transplanted the gut microbes of aged mice into young "germ-free" mice -; raised to have no gut microbes of their own -; the recipient mice experienced an increase in inflammation that parallels inflammatory processes associated with aging in humans.

10 Jun 2024

Phytochemicals show promise in treating neurological disorders by influencing the gut-brain axis

Researchers reviewed the potential therapeutic effects of phytochemicals on the gut-brain axis, finding they could influence brain function and reduce neurological symptoms by modulating gut microbiota.

26 May 2024

Diet and gut microbiota: how what you eat shapes your gut health

A systematic review published in Gut Microbes found that diet patterns, nutrients, bioactive compounds, and food additives influence gut microbiota. However, the associations were dominated by routinely analyzed nutrients rather than microbiota-relevant nutrients

13 May 2024