PCOS is a common hormonal condition that affects many women during their reproductive years, yet it is often misunderstood. It mainly impacts the ovaries, leading to irregular periods, hormonal imbalance, and difficulty in ovulation. Over time, PCOS can also affect fertility, weight, skin, and overall health. Understanding what causes PCOS and recognizing its early signs can help women take timely action. Early awareness allows better management of symptoms and reduces the risk of long-term problems such as infertility, diabetes, and hormonal disorders. This guide explains the causes of PCOS and its early warning signs in a clear, easy-to-understand way to support women in making informed health decisions.