Diarrhea means having a loose, watery stool during a bowel movement. It’s common in both children and adults and usually goes away on its own within a few days.

Dec 10, 2025 · Diarrhea causes loose, watery stools and urgent bowel movements. Learn about its causes, treatment options, and when to get help.

Jun 1, 2025 · Diarrhea is loose, watery stools (bowel movements). You have diarrhea if you have loose stools three or more times in one day. Acute diarrhea is diarrhea that lasts a short time. …

Jan 18, 2025 · What isn't absorbed by the intestines moves along the digestive tract and is passed out of the body as stool. Diarrhea — loose, watery and possibly more-frequent …

Diarrhea is defined by the World Health Organization as having three or more loose or liquid stools per day, or as having more stools than is normal for that person. [2]

Diarrhea is when your stools are loose and watery. You may also need to go to the bathroom more often.

Diarrhea can be defined in absolute or relative terms based on either the frequency of bowel movements or the consistency (looseness) of stools. Frequency of bowel movements: …

Overview of diarrhea. Having diarrhea means passing loose stools three or more times a day. Diarrhea may cause dehydration and other health problems.

Mar 12, 2025 · Common causes include viruses, bacteria, and parasites. Diarrhea is characterized by loose or watery stools. Most cases of diarrhea are due to bacteria, viruses, or …

DIARRHEA definition: 1. an illness in which the body's solid waste is more liquid than usual and comes out of the body…. Learn more.