Polycystic ovary syndrome (PCOS) affects approximately 5-10% of young women and often cause difficulty in conceiving. PCOS is a hormone problem that interferes with the reproductive system. If you’re having irregular periods abnormal hair growth and acne you may have PCOS. Women with this condition may have ovaries that are larger than normal. These bigger ovaries can have multiple small cysts containing immature eggs. How PCOS affects fertility? This condition leads to overproduction of estrogen by the ovaries. So women with PCOS do not ovulate or release an egg each month. It can lead to irregular periods insulin resistance and