Zielone jabłko symbolizujące dojrzewanie.

First menstrual periods – learn how to recognize your fertility and your personal rhythm of the menstrual cycle

You are beginning to mature and experiencing your first menstrual periods. Do you know what is really happening in your body and how it affects your mood? Do you know that the length of your menstrual cycles may continue to develop until about the age of 25, and that irregular periods during this time are completely normal? Do you know that you can observe and track your menstrual cycle using natural indicators of fertility, allowing you to accurately identify your fertile and infertile days?

As you are becoming a woman, you need to know:

And also: