PMS is often associated with greater acne breakouts, moodiness, and in general side effects and problems.  Most women experience it at some point and it basically includes acne, bloating, depression, anxiety, backaches, breast swelling and tenderness, cramps, cravings, fatigue, headaches, insomnia, swelling of the extremities, and behavioral changes as well as sexual changes.  It happens to the best of us.  This being said, there have been various treatments, both natural and prescription as well as over the counter at pharmacies that have been suggested to address your PMS and other needs in general.  Apparently you are supposed to avoid a lot of sugar, alcohol, and caffeine.  And you should address the body’s natural need for more iron, vitamin B, and magnesium, all things that your body loses during the menstrual cycle.  Apparently, 1200mg of calcium has also been known to help to relieve 50% of PMS symptoms in 3 months periods of time.  Flaxseed has also relieved it, and these ingredients are all also good for the skin in their own forms.  In addition, they say that you can also reduce problems by following a vegetarian diet, reducing fat intake, increasing your natural intake of soy, supplementing with vitamins and minerals, and exercising daily, all things that will also help you to improve your skin and acne problems.