Rotavirus, which mainly affects infants and young children, causes watery diarrhea and vomiting. You can get infants vaccinated at 2 months old to prevent severe rotavirus infections. Speak with a ...

Treatment for gastroenteritis is mainly rest and staying hydrated. One type of antacid may be helpful for diarrhea. Gastroenteritis is also known as the stomach flu. It causes nausea, stomach pain, ...