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    Polycystic ovary syndrome (PCOS) - Symptoms and causes

    • Polycystic ovary syndrome (PCOS) is a problem with hormones that happens during the reproductive years. If you have PCOS, you may not have periods very often. Or you may have periods that last … 展开

    Symptoms

    Symptoms of PCOSoften start around the time of the first menstrual period. Sometimes symptoms d… 展开

    Mayo Clinic
    Causes

    The exact cause of PCOSisn't known. Factors that might play a role include: 1. Insulin resistance. Insulin is a hormone that the pancreas makes. It allows cells to use sugar, your body… 展开

    Mayo Clinic