Norovirus: Symptoms, Causes, Treatment, and How Long It Lasts
Sudden vomiting, watery diarrhea, and stomach cramps can be signs of norovirus, a highly contagious virus that causes inflammation of the stomach and intestines. Symptoms usually start 12 to 48 hours after exposure and often improve within one to three days. Although most people recover without specific treatment, frequent vomiting and diarrhea can cause dehydration….