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Understanding Polycystic Ovary Syndrome (PCOS): Symptoms, Causes, and Treatment Options

Jerome Albert Ecker | MD

Medically reviewed by Jerome Albert Ecker | MD, Assistant Professor of Medicine, Duke University - Durham, NC on February 11th, 2024.

Key Takeaways

  • This hormonal disorder affects 6-12% of reproductive-age women worldwide, caused by elevated androgens (male hormones) that disrupt normal ovulation and create insulin resistance in up to 80% of cases.

  • Diagnosis requires meeting 2 of 3 criteria: irregular periods (cycles longer than 35 days), clinical signs of high androgens (hirsutism, acne), and polycystic ovaries visible on ultrasound containing 12+ follicles.

  • Women face 3x higher risk of developing type 2 diabetes and 4-7x increased risk of endometrial cancer due to prolonged exposure to unopposed estrogen from missed ovulations.

  • Metformin (500-2000mg daily) reduces insulin resistance and can restore ovulation in 50% of women, while combined oral contraceptives effectively manage irregular bleeding and reduce androgen symptoms.

  • Weight loss of just 5-10% can restore regular periods in 30% of overweight women and significantly improve fertility outcomes, even without medication intervention.

Polycystic Ovary Syndrome (PCOS) is a common hormonal condition that affects about 1 in every 10 women of childbearing age. It can cause irregular periods, acne, unwanted hair growth, and infertility. While the exact cause of PCOS is unknown, it is believed to be related to hormonal imbalances and insulin resistance.

Symptoms of PCOS

The symptoms of PCOS can vary from person to person, but the most common signs include:

  • Irregular, infrequent, or missed periods

  • Acne and oily skin

  • Excess facial and body hair (hirsutism)

  • Weight gain, especially in the abdominal area

  • Infertility or difficulty getting pregnant

Some women with PCOS may also experience hair loss, darkened skin patches, skin tags, and mood changes such as depression or anxiety.

Causes of PCOS

The exact cause of PCOS is not known, but several factors are thought to play a role, including:

  • Excess weight and obesity

  • High levels of androgens (male hormones)

  • Insulin resistance

  • Long-term, low-grade inflammation

PCOS may also have a genetic component, as women with a family history of the condition are more likely to develop it themselves.

Understanding Polycystic Ovary Syndrome (PCOS): Symptoms, Causes, and Treatment Options

Diagnosing PCOS

There is no single test to diagnose PCOS. Your doctor will typically ask about your symptoms and medical history, perform a physical exam, and may order blood tests and an ultrasound to check for ovarian cysts and measure hormone levels. A diagnosis of PCOS is made if you have at least two of the following symptoms:

  • Irregular periods

  • Signs of excess androgen production (acne, hirsutism, or high androgen levels on a blood test)

  • Ovarian cysts or enlarged ovaries on an ultrasound

Treatment Options for PCOS

While there is no cure for PCOS, several treatment options can help manage symptoms and improve fertility. These may include:

Lifestyle Changes

  • Maintaining a healthy weight through diet and exercise

  • Eating a balanced diet low in refined carbohydrates and high in fiber

  • Regular physical activity

  • Stress management techniques

Medications

  • Hormonal birth control to regulate periods and reduce androgen levels

  • Metformin to improve insulin sensitivity and ovulation

  • Clomiphene or letrozole to stimulate ovulation and improve fertility

  • Acne treatments such as topical creams or oral antibiotics

Fertility Treatments

  • Ovarian drilling surgery to reduce androgen production

  • In vitro fertilization (IVF) to assist with conception

Your doctor will work with you to develop a personalized treatment plan based on your specific symptoms, goals, and overall health.

Living with PCOS

Living with PCOS can be challenging, but with proper management and support, most women can lead healthy, fulfilling lives. In addition to working with your healthcare team, consider joining a support group or seeking counseling to help cope with the emotional aspects of the condition. Remember, you are not alone, and there are many resources available to help you navigate life with PCOS.

For more information on PCOS, visit:

The Bottom Line

Early diagnosis and treatment can prevent serious complications like diabetes and endometrial cancer while effectively managing symptoms through targeted medications and lifestyle changes. The key is identifying the condition early since many women dismiss irregular periods as normal. If you're experiencing persistent menstrual irregularities or unexplained weight gain, Doctronic can help you understand your symptoms and next steps.

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