Written by Kirsten Batitay | Art by Nourah Bakary Acne. Weight gain. Both are changes that girls can undergo during puberty, but they’re also symptoms of polycystic ovary syndrome. Polycystic ovary syndrome, or PCOS, is a health problem in which those who have it have a hormonal imbalance and issues with metabolism that can affect … Continue reading Is it a normal puberty change, or is it a symptom of a serious health problem?: On PCOS