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 ...

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 ...

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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 ...

Miscarriage, also known as pregnancy loss, is the spontaneous loss of a fetus before 20 weeks. The first period after a pregnancy loss may be different from typical menstruation. If an individual does ...

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 ...

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, ...

When I was in fourth grade, I got chickenpox. I remember waking up, realizing my mom was outside, and shouting from the window, “Mom, I got it.” I was, of course, talking about chickenpox. She, ...

Girls in the U.S. are getting their first period earlier than in decades past. Researchers say there are multiple factors causing early puberty, including obesity and environmental pollutants. Girls ...

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.