Add Yahoo as a preferred source to see more of our stories on Google. A recent study indicates that girls of color, particularly Black girls, are beginning their menstrual cycles at younger ages than ...

All girls get their periods between the ages of 14 and 16. Periods are a natural process in the body. All women experience periods for four to five days a month. During periods, women face many ...

Girls in the U.S. are getting their first menstrual period about 6 months earlier on average than they did in the 1950s and '60s. And more girls are beginning menstruation before the age of 9, which ...

Around half of teenage girls experience moderate to severe period pain. The mechanical force of the uterus contracting and inflammatory chemicals such as prostaglandins contribute to this pain.

Prevent early periods in girls: As age increases, many stages come into life. Children also start becoming young after puberty. There was a time when girls' periods used to start at the age of 12-13 ...

Researchers say multiple factors are likely impacting early puberty, including obesity, stress and endocrine-disrupting hormones which are widespread in the environment. (SDI Productions/Getty Images ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. Listen 4:10 Girls in the U.S. are ...