PCOS Symptoms and Diagnosis
Understanding the Rotterdam criteria and what they mean for you.
Polycystic ovary syndrome (PCOS) is one of the most common hormonal disorders affecting women of reproductive age. It is estimated to affect approximately 8–13% of women worldwide, though many remain undiagnosed.

The Rotterdam Criteria
PCOS is diagnosed when at least two of the following three features are present, and other conditions are excluded:
- Irregular or absent ovulation (oligo/anovulation)
- Clinical or biochemical signs of hyperandrogenism (excess male hormones)
- Polycystic ovaries on ultrasound (12 or more follicles in each ovary, or increased ovarian volume)
Common Symptoms
- Irregular periods or no periods at all
- Excess facial or body hair (hirsutism)
- Acne and oily skin
- Scalp hair thinning
- Weight gain or difficulty losing weight
- Darkened skin patches (acanthosis nigricans)
- Infertility due to irregular ovulation
Long-Term Health Risks
Women with PCOS have an increased risk of type 2 diabetes, cardiovascular disease, sleep apnea, and endometrial cancer. Early diagnosis and lifestyle management are key to reducing these risks.
Treatment Overview
Management depends on the patient's goals. Lifestyle changes (weight loss, exercise) are first-line. Hormonal contraceptives regulate periods, metformin improves insulin resistance, and fertility medications can help with conception.
Check your risk with our PCOS risk score calculator.
Book a telemedicine consultation or lab review with Dr. Taimoor Asghar.