When do stomach flu symptoms start

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As a food manager or worker you have a responsibility to protect yourself and your guests from foodborne illness. Learn what you can do to prepare, serve and store food safely. Protect others if you are experiencing diarrhea! Anyone with a diarrheal illness should avoid swimming in public pools or lakes, sharing baths with others, and preparing food for others. Young children children in diapers that are experiencing diarrhea should not be allowed to go swimming or attend daycare.

What are the symptoms? Looking to avoid getting the flu? Our free guide has everything you need to stay healthy this season. Sign up and get yours today. Rapid diagnosis of gastrointestinal tract infections due to parasites, viruses, and bacteria. Enferm Infecc Microbiol Clin. Prevalence of gastrointestinal pathogens in developed and developing countries: systematic review and meta-analysis. J Public Health Res. Clin Microbiol Rev. Campylobacter: from microbiology to prevention. J Prev Med Hyg.

Graves NS. Acute gastroenteritis. Prim Care. Merck Manual Professional Version. Updated June Your Privacy Rights. To change or withdraw your consent choices for VerywellHealth. At any time, you can update your settings through the "EU Privacy" link at the bottom of any page.

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Table of Contents View All. Table of Contents. When to Call a Healthcare Provider. Hence all those "wash your hands" signs in restaurant bathrooms. Compared to other viruses, noroviruses can be surprisingly hardy and live for days on household surfaces, which is why they spread easily. That, and the fact that very few virus particles are needed to cause an infection.

Wash your hands with soap and water, which is more effective than hand sanitizers, per the CDC. Avoid food prep if you're sick you can still be infectious for 3 days or more after symptoms wane , and wash laundry carefully, using gloves to handle soiled clothing and bedding if you can.

When cleaning hard surfaces, use a chlorine bleach solution with a concentration of to ppm 5 to 25 tablespoons of household bleach per gallon of water or another disinfectant approved by the Environmental Protection Agency EPA as effective against norovirus.

They might not hit you immediately after you're infected with a gastrointestinal virus, but typically develop gradually, over one or two days, Dr. Madanick explains. On the other hand, food poisoning tends to strike fast and hard—within a few hours after you're exposed to the offending substance—and symptoms tend to be more dramatic, such as explosive vomiting and diarrhea. Here's How to Tell. Both stomach flu and other types of food poisoning are what doctors call "self-limiting," meaning they play themselves out and rarely require medical treatment.

While norovirus is the leading cause of foodborne illness, other bugs like salmonella are more likely to result in hospitalization. If you've got viral gastroenteritis, you should start to feel better after two or three days.

While food poisoning due to other causes hits you harder and faster, it goes away faster too; you may be back to normal in a day or two. It stands to reason that if you're losing lots of fluid through watery diarrhea and vomiting, you need to replace that fluid. But remember that you're also losing sodium, potassium, and other minerals known as electrolytes , and they need to be replaced, too. You should drink Pedialyte, or similar oral electrolyte solutions that contain salts and sugar as well as water, if you have severe diarrhea.

Overview Viral gastroenteritis is an intestinal infection marked by watery diarrhea, abdominal cramps, nausea or vomiting, and sometimes fever. Viral gastroenteritis Open pop-up dialog box Close. Viral gastroenteritis The stomach, small intestine and large intestine colon are part of your digestive tract, which processes the foods you eat. Request an Appointment at Mayo Clinic. More Information Flu shot: Will it prevent the stomach flu? Stomach flu: How long am I contagious?

Share on: Facebook Twitter. Show references Alexandraki, I. Acute viral gastroenteritis in adults. Accessed Aug. Centers for Disease Control and Prevention. Viral gastroenteritis.