Let’s take a mental trip back to seventh-grade health class. When you got to the unit on menstruation, you probably learned that people with uteruses typically get their periods once a month or so—but ...

The start of your period is the beginning of the menstrual cycle, which typically lasts about 28 days. Underlying health conditions like PCOS and uterine fibroids can make your cycles longer and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Let’s take a mental trip back to seventh-grade health class. When you got to the unit on menstruation, ...