Polycystic ovary syndrome, often called PCOS, is one of the most common hormonal disorders among women of reproductive age. Despite how widespread it is, many women live for years without a precise diagnosis. PCOS can affect menstrual cycles, fertility, appearance, and long-term health, making it essential to recognize the signs and seek care early.
Understanding what this condition is, how it is diagnosed, and what treatment options are available can help you take charge of your health.
What Is PCOS?
PCOS is a condition that affects the ovaries and hormone levels. Women with PCOS often produce higher-than-normal levels of androgens, which are sometimes called “male hormones” but are present in both men and women. These hormone imbalances can disrupt ovulation and lead to irregular menstrual cycles.
The name polycystic ovary syndrome comes from the appearance of small fluid-filled sacs, or cysts, that may form on the ovaries. Not every woman with PCOS will have these cysts, but their presence is one of the common signs providers look for during diagnosis.
Common Symptoms of PCOS
PCOS symptoms vary, which is one reason diagnosis can be delayed. Some women notice symptoms as soon as they begin menstruating, while others develop them later in life. The most frequent signs include:
- Irregular or missed periods
- Excess hair growth on the face, chest, or back (hirsutism)
- Acne or oily skin
- Weight gain or difficulty losing weight
- Thinning hair on the scalp
- Darkened patches of skin, particularly around the neck or underarms
- Difficulty with fertility due to a lack of regular ovulation
Not every woman with PCOS will experience all of these symptoms, but even a few can signal the need for evaluation. You can also review additional information through My Obgyne’s patient education resources if you are unsure whether your symptoms are related to PCOS.







