People with PCOS are often found to have higher-than-expected insulin levels. Insulin is a hormone produced in the pancreas. It helps the cells in the body turn sugar (glucose) into energy.

In the study, all women were overweight, but only the women with PCOS were insulin resistant and had elevated levels of male sex hormones. In total, almost 250,000 cell nuclei from the women's ...

This is because people with PCOS have a higher than normal level of male sex hormones, which is why they may experience excess body or facial hair and acne. These elevated levels of testosterone ...