A new TED Ed video released this week explains why humans—along with monkeys, apes, bats and elephant shrews—are among the very few species of mammal that menstruate. The Sexplanations video breaks ...

Periods can last anywhere from three to seven days, but your “normal” period is whatever is typical for you. If it suddenly changes, it may be due to a change in schedule, birth control, pregnancy, or ...

It is normal for a person’s menstrual cycle to vary slightly in length, resulting in irregular periods. Other causes of irregular periods include stress, medications, and various health conditions. If ...

Practicing yoga, managing stress, and eating ginger are just a few natural approaches that may help regulate your periods. If irregular periods persist, talk with a doctor to determine the underlying ...