The onset of menstruation is a pivotal moment for young girls, heralding a time of significant physical and emotional growth.

Having periods is normal, but talking about it with your kid might not be. Here's how to do it right, according to doctors.

Your best friend, Julia, has it. Even Karen, the 10-year-old down the street, has it. So why don't you have your period yet? A girl's period, also known as menstruation, begins after she has reached ...