Polyendocrine metabolic ovarian syndrome (PMOS) — formerly known as polycystic ovary syndrome (PCOS) — is a hormonal imbalance that occurs when your ovaries (the organ that produces and releases eggs) create excess hormones. Polyendocrine metabolic ovarian syndrome (PMOS), previously called polycystic ovary syndrome (PCOS), [11] is the most common hormonal disorder in women of reproductive age. PCOS is a common hormone problem in women of childbearing age. Women with PCOS may not ovulate, and have abnormal hormone levels. They may experience missed or irregular periods, excess hair growth and weight gain around the belly. Polycystic ovary syndrome (PCOS) affects all areas of the body, not just the reproductive system. Learn about PCOS symptoms and treatment options. What is Polycystic Ovary Syndrome (PCOS)? PCOS is a common health condition that affects women of all races and ethnicities during their reproductive years. In fact, PCOS affects 1 out of. PCOS never fully goes away, but the symptoms can improve over time or with treatment. For example, menopause can cause hormonal changes that relieve PCOS symptoms. Polycystic ovary syndrome (PCOS) is a common hormonal disorder that affects women during their reproductive years and beyond, into later stages of life. PCOS occurs when inappropriate hormonal signaling leads to higher than normal androgen levels and other hormonal imbalances. Polyendocrine metabolic ovarian syndrome (PMOS) is a hormone health issue that starts to show signs in women of childbearing age. Polyendocrine metabolic ovarian syndrome used to be called polycystic ovary syndrome (PCOS). If you have PMOS, you may not have periods very often. Or you may have periods that last many days. PCOS is now called polyendocrine metabolic ovarian syndrome (PMOS). The new name is intended to help improve diagnosis and treatment for people with this complex disorder, most of whom actually. Polycystic ovary syndrome (PCOS) happens when a woman's ovaries or adrenal glands produce more male hormones than normal. Learn the symptoms of PCOS and treatments.