PCOS Symptoms: What a Gynecologist Looks for When You're Not Ovulating Regularly

Polycystic Ovarian Syndrome (PCOS) is one of the most common hormonal disorders in women of reproductive age. If you're struggling with irregular or absent menstrual cycles, your gynecologist will want to understand why you aren't ovulating normally. Below, we explain the key PCOS symptoms and the steps a specialist takes to diagnose and manage them.

Understanding PCOS and Ovulation

Ovulation is the monthly release of an egg from the ovary. When this process is disrupted, periods can become irregular or disappear altogether. PCOS is a leading cause of anovulation (lack of ovulation). It arises from an imbalance in sex hormones—primarily an excess of androgens (male-pattern hormones) that interfere with the menstrual cycle and egg development.

Common features of PCOS include:

• Irregular or missed periods
• Signs of elevated androgens (e.g., acne, unwanted hair growth)
• Small fluid-filled sacs (follicles) on the ovaries

A formal diagnosis requires at least two of these three criteria (the Rotterdam criteria), after ruling out other conditions.

Recognizing Common PCOS Symptoms

Women with PCOS can experience a variety of symptoms. Not everyone has every symptom, and the severity varies. Key PCOS symptoms include:

• Irregular Menstrual Cycles
  • Fewer than eight periods a year
  • Cycles longer than 35 days
  • Complete absence of menstruation (after you've started)

• Excess Androgen Signs
  • Hirsutism: coarse hair on the face, chest, belly, or back
  • Acne: persistent or severe breakouts, especially on the lower face, chest, and upper back
  • Male-pattern hair thinning

• Polycystic Ovaries on Ultrasound
  • Ovaries may appear enlarged
  • Multiple small follicles (2–9 mm) lined up along the outer edge
  • "String of pearls" appearance

• Metabolic Issues
  • Insulin resistance or higher fasting insulin levels
  • Difficulty losing weight or unexplained weight gain
  • Increased risk of type 2 diabetes

• Other Symptoms
  • Darkened skin patches (acanthosis nigricans) in body folds
  • Skin tags in the armpits or neck
  • Mood swings, anxiety, or depression

If you're experiencing several of these symptoms and want to better understand your risk, Ubie's free AI-powered Polycystic Ovarian Syndrome (PCOS) symptom checker can help you assess your symptoms in just minutes and provide personalized insights to discuss with your doctor.

What a Gynecologist Looks For

When you visit a gynecologist for irregular cycles, the doctor will perform a series of assessments to confirm PCOS or identify other causes of anovulation.

1. Detailed Medical History

Your gynecologist will ask about:

• Menstrual cycle patterns and changes over time
• Family history of PCOS, diabetes, or heart disease
• Weight history and recent fluctuations
• Skin, hair, and mood symptoms
• Fertility goals or concerns

Providing honest, detailed answers helps your doctor piece together the hormonal puzzle.

2. Physical Examination

During a pelvic and general physical exam, your doctor will:

• Check for signs of androgen excess: acne, hirsutism, male-pattern hair thinning
• Look for skin changes: acanthosis nigricans or skin tags
• Measure body mass index (BMI) and waist circumference to assess metabolic risk

3. Laboratory Tests

Blood tests will evaluate your hormone levels and metabolic status:

• Hormones
  • Luteinizing hormone (LH) and follicle-stimulating hormone (FSH): an elevated LH:FSH ratio may suggest PCOS
  • Total and free testosterone levels
  • Sex hormone-binding globulin (SHBG)
• Metabolic Markers
  • Fasting glucose and insulin levels (to check for insulin resistance)
  • Lipid profile (cholesterol and triglycerides)
• Thyroid Function
  • Thyroid-stimulating hormone (TSH) to rule out thyroid disorders
• Prolactin
  • To exclude a pituitary cause of amenorrhea (missed periods)

4. Pelvic Ultrasound

An ultrasound (often transvaginal) provides a visual of your ovaries and uterus:

• Counts the number of small follicles on each ovary
• Measures ovarian volume
• Rules out other pelvic abnormalities (fibroids, ovarian cysts not related to PCOS)

Finding 12 or more follicles per ovary, each 2–9 mm in diameter, or an ovarian volume over 10 cc supports a PCOS diagnosis.

5. Excluding Other Conditions

Since other disorders can mimic PCOS, your gynecologist may test for:

• Thyroid disease
• Congenital adrenal hyperplasia
• Cushing's syndrome
• Androgen-secreting tumors

Ruling these out ensures you get the correct diagnosis and treatment.

Why Early Detection Matters

Untreated PCOS can lead to:

• Infertility or difficulty conceiving
• Type 2 diabetes and metabolic syndrome
• High blood pressure and increased cardiovascular risk
• Endometrial hyperplasia (thickened uterine lining) from unopposed estrogen

However, with early diagnosis and lifestyle changes, many of these complications can be prevented or managed effectively.

Managing PCOS Symptoms

Once PCOS is confirmed, your gynecologist will discuss a tailored treatment plan. Goals include restoring regular ovulation, reducing androgen symptoms, and improving metabolic health.

Lifestyle Modifications

• Dietary Changes
  • Emphasize whole grains, lean proteins, fruits, vegetables, and healthy fats
  • Limit refined carbs and added sugars
• Exercise
  • Aim for 150 minutes of moderate aerobic activity per week (e.g., brisk walking)
  • Include strength training at least twice weekly
• Weight Management
  • Even a 5–10% weight loss can improve insulin sensitivity and menstrual regularity

Medications

• Hormonal Contraceptives
  • Combined birth control pills regulate periods and reduce androgen levels
• Insulin-Sensitizing Agents
  • Metformin helps improve insulin resistance and may restore ovulation
• Anti-Androgens
  • Spironolactone or other medications reduce excess hair growth and acne
• Fertility Treatments (if trying to conceive)
  • Clomiphene citrate or letrozole to induce ovulation
  • Gonadotropin injections or in-vitro fertilization (IVF) in resistant cases

Monitoring and Follow-Up

Regular check-ins with your gynecologist allow adjustments in therapy. Blood tests, ultrasound exams, and symptom reviews help track progress and address new concerns.

Taking the Next Step

If irregular periods, acne, or excess hair growth are affecting your life, don't wait. Early evaluation and treatment can make a significant difference in long-term health.

• Use Ubie's free AI-powered symptom checker to evaluate your Polycystic Ovarian Syndrome (PCOS) symptoms and receive a personalized health report you can bring to your appointment.
• Prepare notes on your menstrual history, lifestyle habits, and any symptoms you've experienced.
• Bring a list of questions about fertility, weight management, or treatment side effects.

Remember, while PCOS can feel overwhelming at first, a clear plan with your gynecologist leads to better cycles, improved symptoms, and reduced health risks.

If you experience any life-threatening or seriously concerning symptoms—such as severe abdominal pain, sudden weight changes, or signs of diabetes—please speak to a doctor immediately. Early intervention matters.