Insulin-lowering therapeutic modalities for polycystic ovary syndrome.

This article summarizes the relationship between insulin and androgen excess, with a focus on what is known regarding two related issues in polycystic ovary syndrome: (1) defects in insulin secretion in PCOS and their role in the development of glucose intolerance in this population; and (2) pharmacologic interventions designed to attenuate hyperinsulinemia and its sequelae in PCOS.