Diarrhea

Diarrhea is loose, watery stools. A person with diarrhea typically passes stool more than three times a day. People with diarrhea may pass more than a quart of stool a day.

What is Diarrhea?

The term diarrhea (also spelled diarrhoea) refers to passage of loose, watery stools. The usual frequency of passing loose stools or watery stools in cases of diarrhea is at least three or more times a day.

Diarrhea Treatment

Diarrhea Symptoms

Diarrhea Causes

Diarrhea Prevention

Diarrhea Epidemiology

Diarrhea in Children

Acute Diarrhea

Chronic Diarrhea

Latest Diarrhea News and Research

New antibiotic lolamicin shows promise in fighting drug-resistant infections

Researchers have developed a new antibiotic that reduced or eliminated drug-resistant bacterial infections in mouse models of acute pneumonia and sepsis while sparing healthy microbes in the mouse gut.

29 May 2024

GLP-1 receptor agonists effective for weight loss in obesity without diabetes

The benefit-harm balance of initiating Glucagon-like Peptide-1 (GLP-1) receptor agonists (RAs) versus a placebo intervention.

29 May 2024

New Alzheimer's drug LM11A-31 shows promise in slowing disease progression in clinical trial

A recent study in Nature Medicine found that LM11A-31, targeting the p75 neurotrophin receptor, is safe and shows promise in slowing Alzheimer's disease progression. The trial indicated significant biomarker improvements and potential benefits for further clinical investigation.

28 May 2024

Study links combined sewer overflows to acute gastrointestinal illness

During extreme rain or rapid snowmelt, the high volume of water that enters sewer systems can cause untreated sewage to flow into waterways in US cities that have combined wastewater and stormwater sewer systems, including the Merrimack River in Massachusetts.

22 May 2024

UVA develops big data tool to combat childhood diarrhea

University of Virginia researchers are developing a flexible online tool for navigating information used in the fight to save children from deadly diarrheal diseases by identifying transmission hotspots and accelerating the deployment of treatments and new vaccines.

17 May 2024

Scientists unlock mystery behind a deadly strain of cholera bacteria

A deadly strain of cholera bacteria that emerged in Indonesia back in 1961 continues to spread widely to this day, claiming thousands of lives around the world every year, sickening millions -; and, with its persistence, baffling scientists.

14 May 2024

Researchers discover how gut microbes influence social behavior in mice

For people with autism, constipation, diarrhea, and abdominal pain often go along with the social struggles and repetitive behaviors that define the condition.

13 May 2024

Study shows steep rise in colorectal cancer among younger populations

Colorectal cancer incidence has steadily increased among younger people in the U.S. over the last two decades, with the youngest seeing the most dramatic jumps, according to a study scheduled for presentation at Digestive Disease Week (DDW) 2024.

9 May 2024

Amgen plows ahead with costly, highly toxic cancer dosing despite FDA challenge

When doctors began using the drug sotorasib in 2021 with high expectations for its innovative approach to attacking lung cancer, retired medical technician Don Crosslin was an early beneficiary.

7 May 2024

Inulin fiber exacerbates inflammatory bowel disease, study finds

Inulin, a type of fiber found in certain plant-based foods and fiber supplements, causes inflammation in the gut and exacerbates inflammatory bowel disease in a preclinical model, according to a new study by Weill Cornell Medicine investigators.

2 May 2024

Exploring the potential of ketogenic diets in managing epilepsy

The mechanisms of action, efficacy, and side effects of ketogenic diet (KD) variations in epileptic patients.

26 Apr 2024

Study suggests lingering coronavirus in tissues may contribute to long COVID symptoms

Study investigated whether SARS-CoV-2 lingers in tissues after COVID-19 recovery and if it's linked to long COVID symptoms. They found viral RNA in various organs, and its presence correlated with long COVID symptoms.

25 Apr 2024

Dietary treatments outperform medications for IBS management

Dietary treatment is more effective than medications in irritable bowel syndrome (IBS). These are the findings of a study conducted at the University of Gothenburg.

18 Apr 2024

Global disease burden study highlights COVID-19 impact and health inequities

Rates of early death and poor health caused by HIV/AIDS and diarrhea have been cut in half since 2010, and the rate of disease burden caused by injuries has dropped by a quarter in the same time period, after accounting for differences in age and population size across countries, based on a new study published in The Lancet. The study measures the burden of disease in years lost to early death and poor health.

17 Apr 2024

Antibiotics ineffective for cough treatment in lower respiratory tract infections

Use of antibiotics provided no measurable impact on the severity or duration of coughs even if a bacterial infection was present, finds a large, prospective study of people who sought treatment in U.S. primary or urgent care settings for lower-respiratory tract infections.

15 Apr 2024

As bans spread, fluoride in drinking water divides communities across the US

Regina Barrett, a 69-year-old retiree who lives in this small North Carolina city southeast of Charlotte, has not been happy with her tap water for a while.

12 Apr 2024

Three early-phase clinical studies show promising initial data for patients with lymphoma, gastric cancers

Three early-phase clinical studies presented by researchers from The University of Texas MD Anderson Cancer Center at the American Association for Cancer Research (AACR) Annual Meeting 2024 show promising initial data for patients with lymphoma, gastric or gastroesophageal junction cancers, and specific molecularly selected tumors.

10 Apr 2024