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 ...

Your period could be crampin’ your style — and your future health. Girls are reaching puberty faster than previous generations, a phenomenon perplexing researchers. The average age of the start of ...

Having a period is completely normal. It’s also totally normal to have a lot of questions when it comes to the variety of products that are available. A simple stroll down the period products aisle ...