What is PMS (premenstrual syndrome)? How does it affect a girl's mood and health? - Quora

What is premenstrual syndrome? - Quora

What is premenstrual syndrome, and how do they handle it? - Quora

What should guys know about PMS? - Quora

What is the purpose of girls posting about their periods? - Quora

What is PMS, & how does it work? - Quora

Why do I get PMS symptoms two weeks before my period? - Quora

PMS might be a cultural syndrome, not a biologic one.

Understanding PMS: Exploring Period Mood Changes and Dispelling Shame

What are ways to diminish the symptoms of premenstrual syndrome? - Quora

What should guys know about PMS? - Quora

PMS — How to get your mood under control and have a good period, by Amanda Filipowicz