Add Yahoo as a preferred source to see more of our stories on Google. First: "A 'normal' period typically lasts between two and seven days with a moderate to heavy flow of blood, which is generally ...

The menstrual cycle is often seen as a routine biological function, but its fluctuations can sometimes spark concern. Changes in the consistency, color, or heaviness of menstrual flow may raise ...

Real talk: Periods can be unpredictable. Whether your period is suddenly shorter than normal, you got it twice in one month, or you're randomly spotting, it can be confusing when your cycle is ...