The American Academy of Pediatrics defines the severity of diarrhea on the following scale (2): There are several conditions that can trigger diarrhea in babies. Following are the reasons behind ...

Acute diarrhea, or the kind that comes on quickly and lasts up to a few days, is usually contagious. Common causes of contagious diarrhea include viruses, bacteria, and parasites. Diarrhea is ...