These sources have been helpful to me, and I hope you can learn from them as well.
The Hormone Genius
These women have amazing content and they are only interested in bringing the knowledge they are so passionate about to other women. I used much of their expertise as the basis for my chosen sections. They bring two different medical perspectives together with social concerns to provide the truth.
My in-depth medical questions are often asked here. I was able to gather information about menstruation and PMS that I could trust. Plus, I, as a non-medical professional, could understand the content.
Impact of Nutritional Diet Therapy on Premenstrual Syndrome - Paper
I want to tell women that mitigating PMS symptoms without added side-effects is possible. This paper is a more scientific view on the diet side of that.