Polycystic ovary syndrome (PCOS) affects roughly 1 in 10 women of reproductive age, yet many go years without a diagnosis. The condition involves hormonal imbalances that can lead to irregular periods, weight gain, acne, and fertility challenges. Understanding the signs early gives you the best chance of managing symptoms and protecting your long-term health.

Schedule a women’s health consultation at NuGen Medicine to discuss your symptoms with Dr. Ghadimi and explore a personalized PCOS care plan.

What Is PCOS?

PCOS (polycystic ovary syndrome) is a hormonal condition that affects how the ovaries work. Women with PCOS produce higher-than-normal levels of androgens, sometimes called “male hormones,” though all women produce them in small amounts. This hormonal imbalance can interfere with ovulation, cause cysts to form on the ovaries, and trigger a range of symptoms throughout the body.

According to the World Health Organization, PCOS affects an estimated 8% to 13% of women of reproductive age worldwide, and up to 70% of affected women remain undiagnosed. The condition is not just a reproductive issue. It increases the risk of type 2 diabetes, heart disease, and endometrial cancer when left unmanaged.

PCOS is considered a syndrome rather than a single disease because it involves a cluster of symptoms that vary from person to person. Some women experience primarily menstrual irregularities, while others struggle more with metabolic symptoms like insulin resistance and weight gain.

What Are the First Signs of PCOS?

PCOS symptoms often start around puberty, though some women do not notice them until their 20s or 30s. The signs can be subtle at first and easy to dismiss as normal variation. Here are the most common symptoms to watch for:

• Irregular or missed periods: Cycles longer than 35 days, fewer than eight periods per year, or skipped periods altogether. This is the most common reason women seek evaluation.
• Excess hair growth (hirsutism): Coarse, dark hair on the face, chest, back, or abdomen, affecting up to 70% of women with PCOS according to the American College of Obstetricians and Gynecologists.
• Acne and oily skin: Persistent breakouts along the jawline, chin, and lower face that do not respond well to typical skincare treatments.
• Weight gain or difficulty losing weight: Particularly around the midsection. Many women with PCOS notice that standard diet and exercise routines produce slower results.
• Thinning hair on the scalp: Hair loss in a pattern similar to male-pattern baldness, with thinning at the crown or widening of the part line.
• Skin darkening: Dark, velvety patches (acanthosis nigricans) in skin folds such as the neck, groin, and under the breasts. This is often a sign of insulin resistance.
• Skin tags: Small, soft growths that commonly appear on the neck and in the armpits.
• Fatigue and mood changes: Chronic tiredness, difficulty concentrating, anxiety, and depression are reported frequently by women with PCOS.

Not every woman with PCOS will experience all of these symptoms. The presentation varies widely, which is one reason the condition is often underdiagnosed. If you recognize several of these signs, it is worth bringing them up with your doctor.

How Do Doctors Diagnose PCOS?

There is no single test that confirms PCOS. Instead, doctors use a combination of clinical evaluation, lab work, and imaging to reach a diagnosis. Most providers follow the Rotterdam criteria, which require at least two of the following three findings:

1. Irregular or absent ovulation: Confirmed through menstrual history. Cycles that are consistently longer than 35 days or fewer than eight cycles per year suggest ovulatory dysfunction.
2. Elevated androgen levels: Measured through blood tests showing high testosterone or other androgens, or visible signs of androgen excess like hirsutism and severe acne.
3. Polycystic ovaries on ultrasound: The presence of 12 or more follicles in one ovary, or an ovary volume greater than 10 mL. Despite the name, not all women with PCOS have visible cysts.

Before confirming PCOS, your doctor will also rule out other conditions that cause similar symptoms, including thyroid disorders, congenital adrenal hyperplasia, and elevated prolactin levels.

What to Expect During a PCOS Evaluation

A thorough PCOS workup typically includes:

• Detailed medical history: Your doctor will ask about menstrual patterns, weight changes, skin and hair changes, family history of PCOS or diabetes, and any fertility concerns.
• Physical exam: Checking for signs of androgen excess (acne, hirsutism, hair thinning), skin darkening, and measuring blood pressure and BMI.
• Blood tests: Hormone panel including total and free testosterone, DHEA-S, LH, FSH, thyroid function (TSH), prolactin, fasting glucose, fasting insulin, and a lipid panel. Learn more about hormone lab testing and what each marker tells your doctor.
• Pelvic ultrasound: Transvaginal ultrasound to examine the ovaries for follicle count and size. This can be done in-office during an initial evaluation.

Book your PCOS evaluation at NuGen Medicine for a thorough hormone workup and personalized assessment.

What Causes PCOS?

The exact cause of PCOS is not fully understood, but research points to several contributing factors:

• Insulin resistance: Up to 70% of women with PCOS have insulin resistance, according to research published in the Journal of Clinical Endocrinology and Metabolism. When cells do not respond normally to insulin, the body produces more of it. Excess insulin stimulates the ovaries to produce more androgens, fueling the hormonal imbalance.
• Genetics: PCOS runs in families. If your mother or sister has the condition, your risk is higher. Studies suggest multiple genes contribute, though no single gene has been identified as the cause.
• Chronic low-grade inflammation: Women with PCOS often have elevated inflammatory markers like C-reactive protein (CRP). This inflammation may stimulate androgen production and contribute to metabolic complications.
• Excess androgen production: The ovaries produce abnormally high levels of androgens, which disrupts follicle development and ovulation.

These factors interact with each other. Insulin resistance drives androgen excess, which worsens symptoms, which can lead to weight gain, which increases insulin resistance further. Breaking this cycle is a central goal of PCOS treatment.

PCOS Treatment Options

PCOS cannot be cured, but it can be managed effectively. Treatment focuses on reducing symptoms, lowering long-term health risks, and addressing specific concerns like fertility or metabolic health. Your treatment plan should be tailored to your individual symptoms and goals.

Lifestyle Changes

For most women with PCOS, lifestyle modifications are the first line of treatment. Even modest changes can produce measurable improvements.

• Weight management: Losing just 5% to 10% of body weight can improve insulin sensitivity, restore ovulation, and reduce androgen levels. Research from the Endocrine Society shows that this level of weight loss can significantly improve menstrual regularity in women with PCOS. NuGen Medicine offers medical weight loss programs that combine physician guidance with proven treatments for patients who need additional support.
• Diet: No single “PCOS diet” works for everyone, but eating patterns that stabilize blood sugar tend to help. Focus on whole grains, lean proteins, vegetables, and healthy fats. Reducing refined carbohydrates and added sugars can improve insulin response.
• Exercise: Aim for at least 150 minutes of moderate activity per week. Both aerobic exercise and strength training improve insulin sensitivity. Consistency matters more than intensity.
• Sleep and stress management: Poor sleep and chronic stress worsen insulin resistance and inflammation. Prioritizing seven to nine hours of sleep and incorporating stress-reduction practices supports hormonal balance.

Medications

When lifestyle changes alone are not enough, several medications can help manage specific PCOS symptoms:

• Hormonal birth control: Combined oral contraceptives regulate periods, reduce androgen levels, and improve acne and hirsutism. They are often the first medication prescribed for women not trying to conceive.
• Metformin: Originally a diabetes medication, metformin improves insulin sensitivity and can help with weight management and menstrual regularity. It is commonly prescribed for women with PCOS who have insulin resistance or prediabetes.
• Spironolactone: An anti-androgen medication that reduces excess hair growth and acne. It typically takes three to six months to see results and is not safe during pregnancy.
• Clomiphene citrate or letrozole: Used to induce ovulation for women trying to become pregnant. Letrozole has shown slightly higher success rates in PCOS patients compared to clomiphene in multiple clinical trials.
• GLP-1 receptor agonists: Medications like semaglutide (Ozempic, Wegovy) are being studied for PCOS management due to their effects on weight loss and insulin sensitivity. Early research is promising, particularly for women with PCOS and obesity.

Hormone Therapy

For women with PCOS who are experiencing significant hormonal imbalances, hormone replacement therapy (HRT) may be part of a broader treatment approach. This is especially relevant for women approaching perimenopause or those whose PCOS symptoms overlap with declining estrogen levels. A thorough hormone evaluation helps determine whether targeted hormone therapy is appropriate.

If you are experiencing symptoms of hormone imbalance after 40, PCOS may be compounding those changes, and a personalized hormone assessment can help clarify the picture.

Long-Term Health Risks of Untreated PCOS

PCOS is not just about irregular periods and acne. Without proper management, the condition increases your risk for several serious health issues:

• Type 2 diabetes: More than 50% of women with PCOS develop type 2 diabetes or prediabetes before age 40, according to the CDC.
• Heart disease: PCOS is associated with higher rates of high blood pressure, elevated cholesterol, and increased cardiovascular risk.
• Endometrial cancer: Infrequent or absent periods allow the uterine lining to build up, increasing the risk of endometrial hyperplasia and cancer.
• Sleep apnea: Women with PCOS are 5 to 30 times more likely to develop obstructive sleep apnea, particularly those who are overweight.
• Mental health concerns: Rates of depression and anxiety are significantly higher among women with PCOS. A 2020 meta-analysis in the Journal of Affective Disorders found that women with PCOS had more than three times the odds of moderate to severe depressive symptoms compared to women without the condition.
• Metabolic syndrome: A cluster of conditions including high blood sugar, excess abdominal fat, high triglycerides, and low HDL cholesterol. Read our guide on metabolic syndrome management for practical steps to reduce these risks.

Regular monitoring through annual blood work, blood pressure checks, and well-woman exams helps catch these complications early.

Contact NuGen Medicine to schedule a thorough health evaluation and build a long-term management plan for your PCOS.

Living with PCOS: Practical Tips

Managing PCOS is a long-term commitment, but the right strategies make a real difference in how you feel day to day:

• Track your symptoms: Use a period-tracking app or journal to monitor cycle length, weight, mood, and energy levels. This data helps your doctor adjust your treatment plan over time.
• Build a care team: Depending on your symptoms, you may benefit from working with a primary care physician, an endocrinologist, a dermatologist, and a mental health provider. A physician who understands the full picture of PCOS can help coordinate your care.
• Stay consistent with follow-ups: PCOS management is not a one-time fix. Regular check-ins, including blood work every six to twelve months, help you stay ahead of complications.
• Connect with support: PCOS can feel isolating, but communities like the PCOS Challenge National Polycystic Ovary Syndrome Association offer resources, peer support, and education.
• Advocate for yourself: If your concerns are being dismissed, seek a second opinion. PCOS symptoms are real, measurable, and treatable.

Frequently Asked Questions About PCOS

What is the best thing to do for PCOS?

The most effective approach combines lifestyle changes with medical treatment tailored to your specific symptoms. Maintaining a healthy weight, eating a balanced diet that stabilizes blood sugar, exercising regularly, and working with a doctor to address hormonal imbalances form the foundation of PCOS management. There is no one-size-fits-all answer because the condition affects each woman differently.

How do gynecologists check for PCOS?

Doctors diagnose PCOS using a combination of medical history review, physical examination, blood tests to measure hormone levels and metabolic markers, and a pelvic ultrasound to examine the ovaries. The Rotterdam criteria require at least two of three findings: irregular ovulation, elevated androgens, or polycystic ovaries on imaging. Other conditions must be ruled out before confirming the diagnosis.

Can PCOS be cured permanently?

PCOS cannot be cured, but symptoms can be managed effectively with the right treatment plan. Many women find that consistent lifestyle changes, medications, and regular monitoring keep symptoms under control. Some women notice improvements in their symptoms after pregnancy or with age, but the underlying hormonal tendencies remain and benefit from ongoing management.

What medication is used for PCOS?

Common medications include hormonal birth control to regulate periods and reduce androgens, metformin to improve insulin sensitivity, and spironolactone to treat excess hair growth and acne. For women trying to conceive, letrozole or clomiphene citrate can help induce ovulation. Your doctor may also recommend additional treatments based on your specific symptoms and health goals.

Does PCOS cause weight gain?

Yes. Insulin resistance, which affects the majority of women with PCOS, makes it easier to gain weight and harder to lose it, especially around the abdomen. However, weight gain is manageable with the right dietary approach, regular exercise, and medical support when needed. Even a 5% reduction in body weight can significantly improve PCOS symptoms.

Can you get pregnant with PCOS?

Yes. While PCOS is one of the most common causes of infertility, many women with the condition conceive successfully with treatment. Ovulation-inducing medications, lifestyle modifications, and in some cases assisted reproductive technologies can help. Working with a doctor who understands PCOS-related fertility challenges improves your chances.