Is It Possible to Catch the Stomach Flu Again

Is the Stomach Flu Contagious?

There are many causes of stomach flu, but the well-nigh common causes are contagious gastroenteritis, and include viruses like the Norovirus and Adenovirus

Bacteria, for instance, salmonella and Due east. coli
Parasites,for case giardia lamblia and cryptosporidium

However, many other causes of gastroenteritis that are not contagious, like:

Nutrient allergies
Antibiotics
Toxins

Is the stomach flu contagious? What causes it?

There are many causes of stomach influenza. The about common cause is contagious gastroenteritis which can be due to:

Viruses (for instance, Norovirus, Adenovirus and others)
Leaner (for example, Salmonella, Shigella, E. coli and others)
Parasites (for case Giardia lamblia, Cryptosporidium, and others)

However, many other causes of gastroenteritis that are not contagious include:

Nutrient allergies
Antibiotics
Toxins

Many medications also list gastroenteritis equally a common side result.

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Stomach Influenza: Types, Symptoms, and Handling Come across Slideshow

What are the signs and symptoms of the stomach flu?

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The primary symptoma of stomach flu or gastroenteritis include:

Diarrhea that typically does not incorporate claret
Nausea
Occasional vomiting
Abdominal cramping

The incubation fourth dimension for gastroenteritis varies according to the particular crusade. The almost rapid incubation time is normally with viral illnesses (for example, for Norovirus, which is about i-2 days), and the infected person may become contagious during this fourth dimension without symptoms of nausea or diarrhea.

Noncontagious causes (allergies, toxins, medication side effects) may produce symptoms very rapidly (minutes to hours) and in some people, the symptoms may go so severe that they require emergency care.

Doctors usually base of operations the diagnosis on the person'due south history and physical exam; some patients will need further blood and fecal tests done to determine the cause, especially in more severe infections.

How is the tum influenza spread (how do you get it)?

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Breadbasket flu typically spreads in the post-obit ways:

Contagious cases of stomach flu (gastroenteritis) are spread unremarkably through contamination of food or h2o or past person-to-person (fecal-oral route) spread via contaminated droplets containing infectious organisms.
Some contagious cases of gastroenteritis (most notably, Norovirus) tin can be spread by kissing and other close personal contact or on surfaces where droplets containing viruses or other agents survive.
Some viruses can even be spread to household pets such every bit dogs that, in turn, can spread the disease to other people.

Fortunately, most causes of contagious gastroenteritis are not spread by breastfeeding or through chest milk. Noncontagious gastroenteritis such every bit that related to side furnishings of medicine or food allergies is non spread from person to person.

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How long is the tummy flu contagious (incubation menstruum)?

Stomach flu is contagious when the organisms that cause stomach flu are spread to uninfected individuals. The timeframe or how long the infected person remains contagious depends on the infecting cause. For example, virtually common crusade of stomach influenza is Norovirus. It has an incubation flow of near 12-48 hours, and can cause the person to be contagious during the incubation catamenia and for as long as they shed virus (usually most iii days after symptoms cease just sometimes up to ii weeks). Norovirus symptoms usually last about1-2 days and is sometimes called the 24-hour stomach flu.

Other infectious agents such as other viral strains, bacteria, and other infectious agents have incubation periods and contagious periods unique to them. Because this is an introductory commodity about stomach flu, readers are recommended to check the incubation periods and contagious periods of whatever infectious amanuensis is idea to be causing the problem (for example, Salmonella or E. coli).

How long does the stomach flu last?

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For contagious causes of tummy influenza, many individuals accept symptoms that final about 2 to five days, afterward which the symptoms tend to resolve. One time the symptoms resolve, an private may be considered "cured" of stomach flu. Even so, information technology's not unusual for that same individual to develop stomach flu once again at some point in fourth dimension if they are exposed to other causes, or in some individuals, the aforementioned infectious cause. Occasionally, the stomach influenza "symptoms" progress and goes on to become another more severe affliction (for example, salmonellosis or shigellosis).

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Bowel regularity means a bowel move every day. Run into Answer

How long do the contagious causes of the stomach influenza last on surfaces?

The nearly mutual cause of stomach flu, noroviruses, can live on surfaces for upwards to about two weeks. Therefore, is important to try to avoid contaminating surfaces while you are infected with the virus. Equally of import, anyone not infected private should wash their hands with soap and h2o after touching surfaces that might be contaminated. Cleaning surfaces like doorknobs or kitchen counters with a diluted bleach and h2o solution can help reduce the run a risk of infection.

For other causes of stomach flu (gastroenteritis), the reader is suggested to look upward the specific infectious agent to make up one's mind how long it volition remain viable and contagious on surfaces.

When should I contact a dr. for the breadbasket flu?

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Many people get contagious stomach flu from different causes, but in full general, they recover from the infection in about 2 to 5 days and normally practise not contact a health intendance professional. Nearly doctors consider gastroenteritis to be a cocky-limiting illness. Unfortunately some people, especially the elderly, young children, and individuals that have multiple medical bug may develop more than astringent symptoms. Consequently, people should contact their health care professional or emergency department if i or more in the following cases:

Gastroenteritis symptoms that final more than 5 days
Worsened intensity of symptoms
Fever to a higher place 101 F or 38.3 C
Bloody diarrhea
Signs of dehydration such as little or no urine output or dry mucous membranes
Constant or increasing intestinal pains
Person is immunocompromised, has other medical problems, or is pregnant
Facial or throat swelling
Shortness of jiff

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Medically Reviewed on 5/vi/2022

References

CDC. Norovirus. Oct 05, 2018.
<http://www.cdc.gov/norovirus/>

Diskin, A, Doctor, et al. "Emergent Treatment of Gastroenteritis." Medscape. Updated: Feb x, 2017.
<http://emedicine.medscape.com/commodity/775277-overview>

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Source: https://www.medicinenet.com/is_the_stomach_flu_gastroenteritis_contagious/article.htm