Add Yahoo as a preferred source to see more of our stories on Google. A new study out of Brazil links early or late menstruation onset to health struggles later in life. How the timing of your first ...

The first period can be overwhelming. Here are some of the simple menstruation tips that will help you feel prepared to deal with it.

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 ...

After giving birth, it's common to have lots of questions about your first postpartum period: When will I get my first period after being pregnant? How will my menstrual cycle change? When is it time ...

The age you got your first period, also called menarche, is one of those milestones people remember forever. It feels loaded with meaning, and for good reason. Hormones, growth, fertility, and the ...

The age a woman gets her first period, along with when she enters menopause, may offer clues about her overall health and ...

Add Yahoo as a preferred source to see more of our stories on Google. Dads shouldn't shy away from conversations about their daughters' reproductive health—even if conversations about menstruation are ...