Stomach Flu 2024 Florida Health. Viral gastroenteritis, also known as stomach flu, can cause vomiting, diarrhea, cramping, and dehydration. Less common symptoms include fever, headaches, and body aches.
Gastroenteritis can be caused by viruses, most commonly norovirus, bacteria and parasites. Viral gastroenteritis is an intestinal infection that includes signs and symptoms such as watery diarrhea, stomach cramps, nausea or vomiting, and.