Don't go for more than three hours without food. Increase intake of complex carbohydrates, leafy green vegetables, fruit, cereals, and whole grains. Doses between 50 mg and 300 mg daily are usually sufficient to alleviate PMS symptoms. Take vitamin E supplement. Doses of 600 IU daily can decrease the tenderness of the breasts and size of breast lumps.
Magnesium relieves sugar craving and breast tenderness.
Take primrose oil, around 1500 mg per day. This supplement should relieve mood swings, irritability and depression symptoms. Diuretics might be helpful to some women, but its usefulness is controversial and not yet supported by overwhelming scientific evidence. The evidence of its usefulness is sporadic, though. It goes without saying that medical supervision is required.