PCOS (Polycystic Ovary Syndrome) can affect your menstrual cycle since it can increase the number of male hormones. It can also elevate the levels of insulin in your body. There’s no doubt that PCOS can also decrease the quality of life to some extent. However, natural PCOS supplements may help you take care of your symptoms better. In addition, you should also try to avoid fast food like McDonald’s and eat healthily.