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  1. Viral gastroenteritis (stomach flu) - Symptoms & causes - Mayo Clinic

    Apr 30, 2025 · Viral gastroenteritis is an intestinal infection that includes signs and symptoms such as watery diarrhea, stomach cramps, nausea or vomiting, and sometimes fever.

  2. Viral gastroenteritis (stomach flu) - Mayo Clinic

    Apr 30, 2025 · This condition, often called stomach flu, is usually harmless, except for infants and people with immunosuppression. Symptoms can usually be managed.

  3. Norovirus: What to know and how to avoid it - Mayo Clinic News …

    Dec 31, 2024 · Noroviruses are usually more widespread in the fall and winter, but you can get sick from the virus any time of the year. The Centers for Disease Control and Prevention (CDC) says norovirus …

  4. Norovirus infection - Symptoms & causes - Mayo Clinic

    Apr 30, 2025 · This highly contagious virus spreads through contaminated food, water or surfaces and causes vomiting and diarrhea. Learn ways to protect yourself.

  5. Stomach flu: How long am I contagious? - Mayo Clinic

    Mar 7, 2024 · With norovirus, you can be contagious before you feel ill. Symptoms usually appear within 1 to 2 days being exposed to the virus. Most people with norovirus feel better a day or two after their …

  6. Gastroenteritis: First aid - Mayo Clinic

    Jul 23, 2024 · Gastroenteritis is an inflammation of the stomach and intestines that can cause watery diarrhea, nausea and vomiting. Gastroenteritis is often called the "stomach flu."

  7. Mayo Clinic Minute: What to do when sick with norovirus or ‘stomach flu’

    Feb 10, 2023 · Dr. Allen says if you experience nausea and vomiting, diarrhea and stomach pain — all symptoms of norovirus — drink lots of fluids and follow a bland diet like crackers, or broth or flavored …

  8. Influenza (flu) - Symptoms and causes - Mayo Clinic

    Dec 19, 2025 · Children also are more likely than adults to have ear pain, feel sick to the stomach, vomit or have diarrhea with the flu. In some cases, people have eye pain, watery eyes or find that light …

  9. Rotavirus - Symptoms & causes - Mayo Clinic

    Aug 18, 2025 · Intussusception is a rare complication of the vaccines. In the United States, there is an estimated one case for every 20,000 to 100,000 vaccinations. Symptoms of intussusception include …

  10. Giardia infection (giardiasis) - Symptoms & causes - Mayo Clinic

    Sep 20, 2025 · Symptoms include stomach cramps, bloating, upset stomach and loose stools. The parasite that causes giardia lives all over the world, mainly in areas poor sanitation and that don't …