Premenstrual syndrome is the name of a group of physical and emotional symptoms that start 7 to 14 days before your menstrual period
begins. The symptoms usually resolve within a few days after bleeding starts.
You can control it by lifestyle adjustment. Drink plenty of fluids, eat frequent small meals, fresh fruits and vegetables, cut down on caffeine and eat Calcium rich foods include dairy products, dark green vegetables, nuts, grains, beans and canned salmon and sardines (with bones).