Apr 30, 2024 · Common causes of diarrhea include infections, food allergies, and food poisoning. It's often due to a virus infecting your gut, but it can also result from medications or dietary issues.

Jan 18, 2025 · Learn more about what causes this common digestive condition, and how you can treat and prevent it.

Pathogens (viruses, bacteria and parasites) can all cause infections that lead to diarrhea. The most common cause of diarrhea in adults is the norovirus that causes gastroenteritis.

Dec 10, 2025 · Diarrhea is often the result of a stomach infection, typically from bacteria or viruses. Food intolerances, the side effects of medications, and underlying chronic conditions …

Diarrhea may be either: Short-term (acute). Diarrhea that lasts 1 or 2 days and goes away. This may be caused by having food or water that was made unsafe by a bacterial infection. Or it …

Treatment for diarrhea depends on the cause. Dietary changes and home remedies are usually adequate and diarrhea will go away on its own with rest, hydration, and a bland diet.

Acute diarrhea often has different causes than persistent and chronic diarrhea. The most common causes of acute diarrhea are viral gastroenteritis, food poisoning, and medicine side effects. …

Dec 11, 2025 · Some possible causes of diarrhea include food poisoning, infections, food allergies or intolerances, and medication. There are also some conditions that cause chronic …

Dec 14, 2025 · Bacteria, viruses, parasites, and even going running can all cause diarrhea. You may experience diarrhea after food contamination or infections. 1. Bacteria. Food …

Diarrhea (American English), also spelled diarrhoea or diarrhœa (British English), is the condition of having at least three loose, liquid, or watery bowel movements in a day. [2] It often lasts for …