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Here's what norovirus feels like, some common causes of the latest outbreak, how long symptoms can last and more crucial info. ... but typically resolves quickly without treatment,” says Pratima ...
The symptoms of a norovirus infection make it easy for people to confuse it with the flu. "The symptoms of norovirus illness usually include nausea, vomiting, diarrhea, and some stomachcramping.
“Nausea and or vomiting are usually the first symptoms of norovirus,” says infectious disease expert Amesh A. Adalja, MD, a senior scholar at the Johns Hopkins Center for Health Security.
Norovirus infection is characterized by nausea, vomiting, watery diarrhea, abdominal pain, and in some cases, loss of taste. A person usually develops symptoms of gastroenteritis 12 to 48 hours after being exposed to norovirus. [11] General lethargy, weakness, muscle aches, headaches, and low-grade fevers may occur.
Children under the age of 1, immunocompromised people, and those with prolonged or severe symptoms should also be seen by a physician, said Alhassani. A person can be infected with norovirus ...
[2] [4] In children, rotavirus is the most common cause of severe disease. [10] In adults, norovirus and Campylobacter are common causes. [11] [12] Eating improperly prepared food, drinking contaminated water or close contact with a person who is infected can spread the disease. [2]
Depending on the cause of the inflammation, symptoms may last from one day to more than a week. Gastroenteritis caused by viruses may last one to two days. Most people recover easily from a short episode of vomiting and diarrhea by drinking clear fluids to replace the fluid that was lost and then gradually progressing to a normal diet.
Children under 5 years old and adults 85 and older are more likely to visit the emergency room, per the CDC. Preventing norovirus Norovirus is an incredibly hardy virus.