Puberty is a gradual, whole-body transition that begins well before a girl’s first menstrual period.

First Period houses are the timber-framed dwellings built by the 17 th century settlers of the New World who relied on a medieval building style already out of fashion in the Old World. They were the ...

The most common reason behind painful periods in adolescents is primary dysmenorrhea. This occurs due to the release of ...

The age at which a woman has her first period can offer valuable clues about her long-term risk for conditions like obesity, diabetes, heart disease and reproductive health issues, according to a ...

I was taping Duran Duran photos to my friend’s wall after school when I felt a stream of warm, sticky liquid running down my inner thighs. In the bathroom, angry red blood filled the toilet and, with ...

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Pregnancy is almost long enough for you to forget what having a period feels like. But rest assured, the first period postpartum will swoop in to remind you—potentially with a vengeance. Here's ...

Add Yahoo as a preferred source to see more of our stories on Google. Jessica Biel opens up about getting her first period and dealing with period shame. (Photo illustration: Yahoo News; photos: Noam ...

The age when a woman first starts having her period may be much more significant than she or her doctor realize: it can impact her risk of heart attack, stroke and heart failure. But most women aren’t ...

There is unexpectedly large variation in height growth in girls after their first period. Every second girl grows either more or less in length than the 6-8 centimeters that is considered standard.

More than 65 percent of women ages 15 to 49 in the United States use some form of birth control, and many of them are on hormonal birth control methods like the pill, patch, ring, implant, injections, ...