Tags: Disease.
Gastroenteritis or infectious diarrhea is a medical condition characterized by inflammation (-itis) of the gastrointestinal tract that involves both the stomach (gastro-) and the small intestine (entero-) resulting in some combination of diarrhea vomiting and abdominal pain and cramping. Dehydration may occur as a result. Gastroenteritis has been referred to as gastro stomach bug and stomach virus.