Medically reviewed by Cordelia Nwankwo, MD Key Takeaways Breast development usually starts about two years before the first ...

Girls in the United States are getting their periods earlier, and it's taking longer for them to become regular, according to a study. The age at which women get their first period, known ...

Temporarily postponing menstruation is generally considered safe for people with regular menstrual cycles. Those with natural monthly periods can skip one or more cycles without harmful effects to ...

For the majority of women, the first of their period is the most painful. Many of them complain of excruciating pain on day one of their menstrual cycle. But have you ever wondered why? What is the ...