PMS effects many woman at some stage in there life, breast tenderness, mood swings, pain, brain fog and tiredness. Below is a different prospective of a different course for these symptoms that is not hormonal. The Lymph system is like a river that drains toxins and excess molecules from the body, if this is not flowing like it should be symptoms might occur that mimic the effects of hormone imbalance. Check out this interesting clip below from lifespa.com/menopause-and-menstrual-cycle-symptoms-it-may-not-be-hormonal/