A recent study has discovered that Polycystic ovary syndrome is linked to insulin due to the fact that this condition is common in women who are facing high insulin levels. This condition is a risk factor for some diseases such as hypertension, sleep apnea, diabetes, heart disease, and even some types of cancer. Well, this means that you should be very careful and if you notice some of the symptoms of PCOS, or you already are suffering from this condition, do not panic. Even though there is no found cure yet, there are various ways which can help you to control PCOS.