how long does it take for a stomach flu to kick in?
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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. This can be especially true for older people.
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Stay strong — most kids get over the stomach flu within 24 to 48 hours. Some children may have symptoms for up to 10 days.
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The incubation period is 2–5 days. Presentation is usually with abdominal pain and bloody diarrhoea, and vomiting is uncommon.
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Your symptoms usually start between 1 and 3 days after you get infected with a cold virus. They typically last for about 3 to 7 days. By then the worst is over, but you may feel stuffed up for a week or more.
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Stomach flu rarely lasts longer than 1 to 3 days. However, it may be 1 to 2 weeks before your bowel habits are completely back to normal. Dehydration is a potentially serious complication of stomach flu.
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How long does it take for flu symptoms to show up? Typical time it takes for symptoms to show up once you've caught the virus is one to four days. Adults can be contagious from the day before symptoms begin through five to 10 days after the illness starts.
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Influenza viruses may also cause fever and diarrhea. Cold symptoms typically last 7–10 days, while flu symptoms tend to have a shorter duration of 5–7 days.
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Gastroenteritis causes diarrhea, nausea, and possibly vomiting. You also may have a headache, fever, chills, and pain in your belly. The most common kind -- the one caused by a virus -- makes you feel sick 12 to 48 hours after you're exposed to it, and it can last up to 3 days.
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Symptoms usually begin 1 or 2 days after ingesting the virus, but may appear as early as 12 hours after exposure. The illness typically comes on suddenly. The infected person may feel very sick and vomit often, sometimes without warning, many times a day.
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Diarrhea, stomach pain and vomiting typically begin 12 to 48 hours after exposure. Norovirus symptoms usually last one to three days, and most people recover completely without treatment.
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As harsh as the flu can be, the good news is that most people feel much better within one to two weeks. Most healthy adults become contagious the day before symptoms develop (which makes it trickier to prevent from spreading). They remain infectious for up to five to seven days after symptoms appear.
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It may take one to four days after exposure to the influenza virus for symptoms to develop. If you have the flu, you'll be contagious one day before developing symptoms and up to five to seven days after becoming ill. Younger children or people with a weakened immune system may be contagious for longer.
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Food poisoning usually may last up to 10 days, depending upon the cause. The stomach flu usually lasts about 1 to 3 days. You can be contagious with the stomach flu for a few days up to about 2 weeks, depending on the infecting viral strain.
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It may take one to four days after exposure to the influenza virus for symptoms to develop. If you have the flu, you'll be contagious one day before developing symptoms and up to five to seven days after becoming ill.
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Norovirus. 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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Gastroenteritis (stomach flu) Bacteria or viruses cause most cases, and symptoms usually resolve within a few days. Symptoms that last longer than 2 days may be a sign of more serious health problems, such as infection or inflammatory conditions, such as inflammatory bowel disease.
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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.