24-Hour Stomach Flu: Symptoms, Causes, and Treatment

If you have ever come down with the stomach influenza and have experienced episodes of crushing nausea, vomit, and diarrhea, person credibly told you that it ‘s fair a “ 24-hour bug. ”

Is there truly such a thing ? Can a stomach bug actually slip through your organization vitamin a fast as that, leaving behind merely a obscure memory of the illness ?

This article explains the symptoms, causes, and treatment of the stomach influenza .

Understanding Stomach Flu

When describing a abdomen hemipterous insect, the password “ influenza ” is not precisely correct. In strictly medical terms, the influenza ( influenza ) is a common viral infection that chiefly affects the respiratory arrangement. You normally have symptoms such as :

On the early hand, the stomach influenza is more accurately referred to as gastroenteritis. Unlike influenza, gastroenteritis can be triggered by any phone number of disease-causing pathogens including :

  • Bacteria
  • Viruses
  • Parasites
  • Fungi

It is normally associated with the rotavirus in children and either the norovirus or Campylobacter bacteria in adults .

here ‘s a brief spirit at the main differences between stomach influenza and seasonal influenza .

African-american woman holds stomach - stock photo
Catherine McQueen / Getty Images
Stomach Flu

  • besides known as gastroenteritis or infectious diarrhea
  • gastrointestinal infection that can be caused by a virus, bacteria, or parasite
  • Spreads through one-on-one contact, contaminated food or water, or, in the encase of parasites, contact with infect feces
  • Symptoms include vomiting, diarrhea, fever, and stomach pain
  • Vomiting normally lasts 24 hours ; diarrhea may continue for several days


  • besides known as seasonal worker influenza
  • Upper respiratory infection caused by a virus
  • Spreads by dissemination of virus in droplets spewed into air when an infect person sneezes or coughs ; particles can travel adenine far as six feet
  • Symptoms include fever, chills, muscle aches, cough, and congestion
  • May last from two to 10 days
  • May be prevented with a annual vaccine

clearly, because lots of things can cause stomach influenza, it may be excessively affirmative to suggest that it will go away in 24 hours. It may do sol, but it can besides take up to 10 days for some to fully recover .

Stomach influenza can final from 24 hours to over a week, depending on what caused it.

Stomach Flu Symptoms

gastroenteritis, besides known as infectious diarrhea, is characterized by the inflammation of the stomach and gastrointestinal tract .

It can lead to

  • Vomiting
  • Diarrhea
  • Fever
  • Abdominal distress (pain, cramps)

In general, abdomen influenza appears abruptly. It hits hard. then it gets better once the symptoms decrease .


The most common causes of stomach influenza include :

  • Viruses such as rotavirus, norovirus, adenovirus, and astrovirus are known to cause viral gastroenteritis. These represent around 70% of stomach flu cases in children, especially the rotavirus. The norovirus represents around 60% of all cases in the United States. The viruses are extremely contagious and easily passed from person to person. They are also passed indirectly through contaminated food and water.
  • Bacterial causes include Campylobacter jejuni, Escherichia coli

    , Salmonella, Shigella, and clostridium difficile. Bacteria-associated gastroenteritis is primarily related to something you ate. Of the possible bacterial causes, Campylobacter strains account for around one-third of all cases. Many of these infections are transmitted through contaminated poultry or other tainted foods, including meat, produce, and dairy products.

  • Parasites are less common causes of gastroenteritis but still account for around 3% of all cases in children. The primary culprit is Giardia lamblia. It’s spread through contaminated food, water, or by the fecal-oral route (poor hygiene).

Handwashing after using the public toilet and practicing effective hygiene helps prevent the transmission of digest influenza .


While many illnesses tend to be transmitted in the air, the bacteria, viruses, and parasites that can cause gastroenteritis tend to be transmitted by :

  • Contaminated food
  • Contaminated water
  • Person-to-person contact


how to treat the stomach flu
​Verywell / Emily Roberts
Symptoms of gastroenteritis are normally acute and go away on their own without the need for a healthcare provider ‘s sojourn. The chief concenter of discussion is the prevention of dehydration due to the dangerous loss of fluids .

supportive therapies may include :

  • Rehydration with water or electrolyte-rich sports drinks (sodas and any fruit juice high in simple sugar should be avoided)
  • A BRAT diet (consisting of banana, rice, apple, and toast) to ease a queasy stomach and stop diarrhea
  • Anti-nausea medicines like Reglan ( metoclopramide) to reduce the incidence of vomiting and lessen the risk of dehydration
  • Tylenol (acetaminophen) to relieve fever with fewer side effects and less stomach upset

When to Call a Healthcare Provider

Call your healthcare supplier immediately or go to the emergency room if the come occurs :

  • You have vomiting or diarrhea that continues for more than 24 hours
  • You experience violent vomiting
  • You have blood in your vomit
  • You are having trouble keeping fluids down
  • You are experiencing signs of severe dehydration

severe dehydration symptoms include dizziness, weakness, confusion, faint, or fever over 101 degrees F .


Stomach influenza is transmitted by contaminated food or water. It ‘s besides transmitted through one-on-one contact. It is not the lapp as the influenza, or influenza .

Common symptoms of the stomach influenza include fever, abdominal distress, nausea, vomit, and diarrhea, sometimes, stomach influenza may go away after 24 hours. But it may take up to 10 days before you fully recover.

Frequently Asked Questions

  • How long does gastroenteritis last?

    Despite the dub “ 24-hour stomach influenza, ” most cases of gastroenteritis final longer than a day and night. Depending on the induce, a alleged stomach bug could persist for up to 10 days .

  • What happens inside your body when you have a stomach bug?

    This depends on what ‘s responsible for the illness. That said, in most cases, a virus, bacteria, or other microbe invades either the minor or big intestine, producing toxins that cause vomiting, diarrhea, ignition, and other symptoms .
    Learn More :
    Causes of Infectious Diarrhea

  • What is the most common cause of gastroenteritis?

    Norovirus causes the majority of acute cases of gastroenteritis in the United States. Around 80 % of norovirus infections occur between November and April. Babies between 6 months and 18 months of long time are specially susceptible .
    Learn More :
    Stomach Flu : Causes and Risk Factors

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