PMS is effectively a short-term drop in estrogen and progesterone during the menstrual cycle, and many lifestyle strategies used for menopause also help manage PMS symptoms.

“when your body is like oh she didn't get pregnant there's you know the egg didn't get fertilized we gotta shed this lining they drop the hormones so you get to be basically the lowest level of estrogen and progesterone and then you shed your lining which is your period and then you start all over ag”