Irregular periods
Women with polycystic ovary syndrome often have infrequent periods, no periods at all, periods that are heavier or lighter than normal. That’s because they are not ovulating or not ovulating regularly. Diet and exercise modifications can help regulate ovulation.
Out-of-whack hormones
You should know that there is no one definitive test for PCOS, but your doctor may test your blood to see if testosterone, estrogen and luteinizing hormone are high or normal. Follicle stimulating hormone is usually normal or low.