"Women are less likely than men to get early diagnoses for conditions from heart disease to cancer, studies have found, and they are more likely to have their medical concerns dismissed or misdiagnosed. Because disorders specifically affecting women have long been understudied, much remains unknown about causes and treatments.
That’s especially true when it comes to the effects of menstruation on mental health."
https://kffhealthnews.org/news/article/premenstrual-dysphoric-disorder-pmdd-beyond-pms/