Period poverty refers to a scarcity of access to menstrual products, hygiene education, or adequate sanitation supplies. 1 Approximately 500 million women and girls experience period poverty globally ...

If you often feel sick before you get your period, you may be experiencing what’s informally known as the period flu. The word "flu" is used because symptoms can include headaches, fatigue, and muscle ...

Learn about the time period that took place 65 to 23 million years ago. 3 min read At the dawn of the Paleogene—the beginning of the Cenozoic era—dinosaurs, pterosaurs, and giant marine ...

This is due to fluctuations in the hormones estrogen and progesterone that take place during this transition phase before menopause. During perimenopause, your period may also start earlier or later ...