Apr 30, 2025 · The most common way to develop viral gastroenteritis — often called stomach flu — is through contact with an infected person or by consuming contaminated food or water.

Jul 10, 2023 · Stomach flu is actually viral gastroenteritis, a viral infection in your digestive system. It causes gastrointestinal symptoms, like stomach pain, diarrhea, nausea and vomiting.

Jan 5, 2025 · Infectious disease doctors break down how to treat the stomach bug, a.k.a. norovirus, at home and their top tips for getting through an upset stomach.

Feb 9, 2026 · Norovirus is a highly contagious stomach virus that spreads quickly in winter, causing sudden vomiting, diarrhea and stomach pain. Understanding how it spreads and how long it lasts can …

Dec 23, 2025 · Norovirus, the most common cause of “viral stomach flu,” is on the rise in the United States. Norovirus infections cause acute gastroenteritis —a stomach bug with cramps, diarrhea, …

Oct 15, 2025 · Viral gastroenteritis, commonly known as the stomach flu or a stomach bug, is a highly contagious illness that causes vomiting, diarrhea, abdominal pain, and weakness, among other …

Jun 24, 2025 · It’s usually caused by a virus, but it’s not the flu virus, so it’s not actually stomach flu. Bacteria and parasites also can cause it. Gastroenteritis causes diarrhea, nausea, and possibly...

Learn about the symptoms of viral gastroenteritis (“stomach flu”), the viruses that cause this condition, and how these viruses spread from person to person.

Feb 4, 2026 · A stomach bug can be caused by: Viruses (most common) Bacteria (like Salmonella or E. coli) Food poisoning Occasionally parasites So technically, the stomach flu is a type of stomach …

May 14, 2024 · Definition Viral gastroenteritis is an infection of the stomach and intestine caused by a virus. The infection can lead to diarrhea and vomiting. It is sometimes called the "stomach flu."