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Polycystic ovary syndrome (PCOS) sheet
10-mark answer frame

Discuss the causes, symptoms and dietary management of polycystic ovary syndrome.

How to lay out the answer. Follow the frame, then write it in your own words.

  1. 1 · Open in two lines. PCOS is a common hormonal disorder of women with irregular ovulation and excess androgens. Insulin resistance drives it in most women.
  2. 2 · Diagnosis. Rotterdam criteria: any 2 of 3 features.
  3. 3 · Draw the insulin pathway. [Flow: insulin resistance → high insulin → more androgens → no ovulation → symptoms]
  4. 4 · Symptoms and risks.
    • Irregular periods, acne, hirsutism, weight gain, acanthosis nigricans, infertility.
    • Diabetes, high lipids, hypertension, endometrial cancer.
  5. 5 · Diet principles. Deficit for 5-10% loss, low-GI high-fibre carbohydrate, protein each meal, less saturated fat, omega-3, regular meals.
  6. 6 · Foods, menu and exercise. Include and avoid lists, a one-day menu, 150-300 minutes of activity a week.
  7. 7 · Close in one line. Lifestyle change is the first and longest-lasting treatment for PCOS.

Scoring tip: Draw the insulin-androgen chain; it explains every diet point you write after it.