You can get norovirus by:. Noroviruses are difficult to kill off because they can withstand hot and cold temperatures and most disinfectants. For most people, norovirus infection usually clears up within a few days and isn't life-threatening. But in some people — especially children, older adults and people with compromised immune systems — norovirus infection can cause dehydration.
Norovirus infection can cause severe dehydration, malnutrition and even death, especially in people who are older or immunocompromised, or in women who are pregnant.
Children who are dehydrated might cry with few or no tears. They might be unusually sleepy or fussy. Norovirus infection is highly contagious, and anyone can become infected more than once. To help prevent its spread:. Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission. However, if you are not able to keep up with the fluids, have a high temperature, and identify any serious complication, it is wise to see your gynaecologist.
If this is not your first pregnancy, and you have a have a sick child at home who has been identified with norovirus, maintain acute hygiene.
This will help you avoid the transmission of the virus 4. Apart from this, consult your medical practitioner if you have bloody stools, vomiting, bloody stools, dehydration, and abdominal pain. Please note that noroviruses are extremely contagious and found in the faeces of infected people. For a number of people, norovirus infection settles within a week. The best part is, this infection is not life-threatening either to the mother or the foetus. With timely medical assistance, this virus can be treated effectively.
Persons who become dehydrated might need to be rehydrated by taking liquids by mouth. Occasionally patients may need to be hospitalized to receive intravenous fluids. Navigation menu. Who gets norovirus infection? Anyone can become infected. It only occurs in humans and is found worldwide. How is it spread? What are the symptoms? This helps the intestinal mucosa to recover. For example, rusks, butter cookies and crispbread are easily digestible.
Even after an infection has been overcome, one should initially only eat easily digestible food and avoid heavy, high-fat food. This is why cola is not advisable, especially for children. Salt sticks are not problematic in themselves. They supply electrolytes mainly with sodium, but not with potassium, which is also required.
This is found in bananas, for example. In the case of pronounced norovirus signs, it can be useful to compensate for the loss of fluid and electrolytes with a so-called substitution solution from the pharmacy.
This is especially true if the patient cannot or does not want to take in enough fluids and electrolytes. This often happens with children and older people. It contains dextrose and electrolytes dissolved in water such as table salt or potassium chloride. They are available at the pharmacy, mostly in powder form to dissolve in liquid.
For stronger vomiting, a remedy for nausea and vomiting antiemetic can be administered in consultation with the doctor. If the symptoms are severe and persistent, a Norovirus infection should definitely be treated in hospital. There, the doctors can compensate for the loss of fluid via an infusion into the vein. Necessary nutrients and electrolytes can also be administered quickly in this way. Often the patient is also given a remedy for strong vomiting antiemetic.
Note: Children and the elderly are usually particularly sensitive to the high loss of fluids and electrolytes. In these patients, the norovirus therapy is therefore usually carried out in hospital. Pregnant women often worry a lot when they become infected with the Norovirus.
The unborn child is not threatened by the noroviruses themselves. In addition, it is particularly important for expectant mothers to always have an adequate supply of fluids, electrolytes and nutrients. If a newborn or an infant falls ill with Norovirus, it can be very dangerous.
Babies and toddlers are sensitive to the viruses, and fluid loss can quickly become life-threatening for them. Therefore, treatment is often carried out in hospital. If an older child or an adult in a household falls ill with Norovirus, special care should be taken with hygiene when handling the infant.
The sick person should be isolated as much as possible from the infant and other family members. Caution: If infants show signs of Norovirus infection, a doctor should be informed immediately as a precaution. An infection with the Norovirus is usually severe and short. The symptoms usually last one to three days. If no complications occur and the fluid and electrolyte balance is carefully balanced, Norovirus usually heals without any problems. Children under six years of age should not return to a community institution such as a kindergarten until two days after the suspected norovirus infection has subsided.
Careful attention must be paid to hygiene. Especially in people who are older or weakened by other diseases such as HIV , the norovirus course and duration of symptoms can be more severe. This often applies to infants and toddlers. Here, treatment in hospital may be necessary. This is especially true if the loss of liquid and electrolyte is very high.
Then there is the danger that internal organs will be damaged. Only in very rare cases does Norovirus lead to death.
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