Bulimia nervosa: What it is, and how to help

Bulimia nervosa is a type of eating disorder, where a person eats a lot of food in a short amount of time (binging) and then tries to prevent weight gain by getting rid of the food (purging).

Rotavirus: The basics

Rotavirus is the leading cause of severe diarrhea and dehydration in young infants worldwide. Here's a look a the symptoms, and how you can try to avoid it.