Articles Index

The Phases of the Menstrual Cycle
The menstrual cycle occurs in two distinct phases that occur with the rise and fall of estrogen and progesterone levels. Learn how the female reproductive organs work together with female sex hormones during during each phase of the menstrual cycle.

What is Menstruation?
A primer on menstruation and menstrual cycle disorders. Learn how the endocrine system and hormones work with the female reproductive system during the menstrual cycle, and find out how much blood loss is normal during your periods, how long periods last, and answers to other questions about menstruation.

How Green is Your Period?
A look at how you can save money and help end excessive waste during menstruation. Tips to help you save money and have green periods.

Your Menstrual Cycle Calendar
Learn why you need to track your menstrual cycle. Includes how to make a menstrual cycle calendar and what to record about your periods and menstrual cycles.