Acute gastroenteritis commonly causes diarrhea and vomiting in children and adolescents, resulting in many outpatient clinic visits, emergency department visits and hospitalizations, often owing ...

Some possible causes of diarrhea include food poisoning, infections, food allergies or intolerances, and medication. There ...

A nasty stomach bug has been spreading across the country, including California, in recent months — leaving people feeling nauseous, achy or worse.

According to the CDC, "norovirus is a very contagious virus" that causes acute gastroenteritis, an inflammation of the stomach or intestines and leads to vomiting and diarrhea. While the virus is ...