how long does it take to get over the stomach flu?
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Stomach flu (viral enteritis) is an infection in the intestines. It has an incubation period of 1 to 3 days, during which no symptoms occur. Once symptoms appear, they usually last for 1 to 2 days, although symptoms may linger for as long as 10 days.
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People who have had the stomach flu can get it again after only a few months. Cases of the stomach flu are more common in the winter, but outbreaks can occur at any time of the year.
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Many people with mild cases of food poisoning think they have stomach flu. The time it takes food poisoning symptoms to start can vary. Illness often starts in about 1 to 3 days. But symptoms can start any time from 30 minutes to 3 weeks after eating contaminated food.
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When should I call or visit the doctor for a norovirus infection? In most cases, you will get better on your own after 1 to 3 days. Call your doctor's office if you have symptoms after 3 days. You should also pay attention for symptoms of dehydration, which may also require a doctor's attention.
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Flu symptoms typically last about a week, but the most severe symptoms only occur for two to three days (though it might feel like an eternity). You might continue to experience fatigue, weakness, and a cough for another week after you recover.
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The duration of the stomach flu can vary. The symptoms may get better after a few days, but in some cases, a person may be sick with the infection can last for several days, up to 10. Food poisoning symptoms usually last anywhere from several hours, a day or two, or up to a several days.
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You should feel better within 2 to 3 weeks. Some people might feel extremely tired for months. Try to gradually increase your activity when your energy starts to come back. Glandular fever can cause your spleen to swell.
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This is called acute gastroenteritis. A person usually develops symptoms 12 to 48 hours after being exposed to norovirus. Most people with norovirus illness get better within 1 to 3 days. If you have norovirus illness, you can feel extremely ill, and vomit or have diarrhea many times a day.
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Stomach viruses take longer to develop but usually go away in about 24 to 28 hours after symptoms begin. Food poisoning often lasts longer. Food poisoning usually affects more than one person and can often be traced to a particular source. A stomach virus is more likely to cause a fever, headache and stomach pain.
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Lisa Maragakis, senior director of infection prevention at Johns Hopkins Medicine, says that in mild cases, it can take people one to two weeks to recover, while serious cases can take six weeks or more. Some people have reported feeling sick for 10 days or more.
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Norovirus symptoms usually last one to three days, and most people recover completely without treatment. However, for some people — especially infants, older adults and people with underlying disease — vomiting and diarrhea can be severely dehydrating and require medical attention.
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Symptoms can occur as soon as 30 minutes after exposure to the culprit organism or toxin. But most often, symptoms develop 12 to 72 hours after exposure. Acute infectious gastroenteritis usually resolves within two weeks but severe cases can last several weeks.
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Certain flu symptoms tend to last longer than others. The fever typically resolves in two to three days but can last as long as a week or more. The sore throat often gets worse even while the rest of the symptoms resolve, and can easily last a week or longer. Gastrointestinal symptoms are not typical of the flu.
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With norovirus — the most common cause of viral gastroenteritis in adults — you're contagious when you begin to feel ill. Symptoms usually appear within one to two days of exposure. Although you typically feel better after a day or two, you're contagious for a few days after you recover.
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In general, healthy people usually get over a cold in seven to 10 days. Flu symptoms, including fever, should go away after about five days, but you may still have a cough and feel weak a few days longer. All your symptoms should be gone within one to two weeks.
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For example, most common cause of stomach flu is Norovirus. It has an incubation period of about 12 - 48 hours, and can cause the person to be contagious during the incubation period and for as long as they shed virus (usually about three days after symptoms stop but sometimes up to two weeks).
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Although you typically feel better after a day or two, you're contagious for a few days after you recover. The virus can remain in your stool for up to two weeks or more after recovery. Children should stay home from school or child care for at least 48 hours after the last time they vomit or have diarrhea.