Irregular or missed periods are a strong indicator of PCOS. PCOS can cause a girl to cease ovulating. PCOS is often diagnosed 2-3 years after a girl’s first menstrual cycle, as it can take up to two years for any girl’s cycle to become regular.
The most common signs and symptoms of PCOS in Teenage girls and women are:
Irregular periods
Abnormal hair growth
Acne
Obesity
Cysts
Skin tags
Thinning of hair
Infertility
