Management of Polycystic Ovary Disorder (PCOD)
Multicomponent lifestyle intervention—combining diet, exercise, and behavioral strategies—is the mandatory first-line treatment for all women with PCOS, regardless of body weight, because insulin resistance affects both lean and overweight patients equally. 1
Initial Assessment and Mandatory Screening
Before initiating any treatment, perform these specific evaluations:
- Calculate BMI and measure waist circumference using ethnic-specific cutoffs (lower thresholds for Asian, Hispanic, and South Asian populations who face higher cardiometabolic risk) 1
- Screen for psychological conditions: anxiety, depression, body image concerns, and disordered eating at initial presentation, as these directly impair treatment adherence 2
- Assess insulin resistance markers in all patients, including those with normal BMI, since hyperinsulinemia drives hyperandrogenism through pituitary, liver, and ovarian effects regardless of weight 1
First-Line Treatment: Lifestyle Modification (All Patients)
Dietary Management
Target an energy deficit of 500-750 kcal/day (total intake 1,200-1,500 kcal/day) for weight loss, adjusted to individual energy requirements. 3
- No specific diet type (low-carb, Mediterranean, ketogenic) has proven superior; prioritize patient preferences and cultural needs while maintaining nutritional balance 1, 4
- Focus on low glycemic index foods, high-fiber intake, omega-3 fatty acids, and anti-inflammatory foods to improve insulin sensitivity 4
- Avoid unduly restrictive or nutritionally unbalanced diets that may trigger disordered eating patterns 2
- For lean women with PCOS, emphasize diet quality over caloric restriction 1
Exercise Prescription
Prescribe at least 150 minutes/week of moderate-intensity activity OR 75 minutes/week of vigorous-intensity activity for weight maintenance and health. 1
- For weight loss and greater metabolic benefit, increase to at least 250 minutes/week of moderate-intensity OR 150 minutes/week of vigorous-intensity activity 3
- Include muscle-strengthening activities on 2 non-consecutive days per week 1
- Both aerobic exercise (brisk walking, cycling 8-15 km/h, low-impact aerobics) and resistance training improve insulin sensitivity and metabolic outcomes 3, 5
- Structure activity in at least 10-minute bouts, aiming for 30 minutes daily on most days 1
- Exercise improves ovulation and reduces insulin resistance by 9-30% independent of weight loss 5
Behavioral Strategies (Mandatory Component)
Implement comprehensive behavioral or cognitive behavioral interventions simultaneously with diet and exercise, as mental health issues directly undermine adherence. 2
- Use SMART goal setting (specific, measurable, achievable, realistic, timely) with self-monitoring 1, 3
- Include stimulus control, problem-solving, assertiveness training, slower eating, reinforcing changes, and relapse prevention 1
- Address psychological barriers before initiating aggressive lifestyle interventions—starting treatment without managing underlying anxiety, depression, or eating disorders leads to treatment failure 2
- Ensure all interactions are respectful, patient-centered, and avoid weight-related stigma 2
Realistic Goals and Monitoring
- Target 5-10% weight loss in patients with excess weight—this achievable goal yields significant clinical improvements within 6 months 3
- Monitor weight and waist circumference regularly during the first 12 months 2, 3
- Healthy lifestyle contributes to health and quality of life benefits even without weight loss 1, 3
- Continued contact after initial treatment improves long-term weight maintenance 2
Medical Management for Specific Indications
For Menstrual Irregularity and Hyperandrogenism
- Combined oral contraceptives (COCs) regulate menstrual cycles and manage hirsutism/acne 6
- Progesterone therapy prevents endometrial hyperplasia in women not desiring pregnancy 6
- Combined antiandrogen plus ovarian suppression may be most effective for hirsutism 1
For Fertility (Ovulation Induction)
Clomiphene citrate is first-line ovulation induction therapy, with approximately 80% of women ovulating and 50% of those conceiving. 1, 7
- Start clomiphene on day 5 of the cycle after confirming no pregnancy, no ovarian cysts (except polycystic ovaries), normal liver function, and adequate estrogen levels 7
- Use the lowest effective dose in PCOS patients, as they may have exaggerated responses to usual doses due to gonadotropin sensitivity 7
- Limit to 6 total cycles (including 3 ovulatory cycles) 7
- Monitor for ovarian hyperstimulation syndrome (OHSS): abdominal pain/distention, nausea, vomiting, weight gain—this can progress rapidly and become life-threatening 7
For Insulin Resistance and Metabolic Risk
- Metformin or thiazolidinediones improve insulin sensitivity and may reduce diabetes and cardiovascular disease risk 1
- These agents benefit both lean and overweight women since insulin resistance is present regardless of BMI 1
Critical Pitfalls to Avoid
- Do not dismiss lifestyle intervention in lean PCOS patients simply because they have normal BMI—insulin resistance requires management regardless of weight 1
- Do not initiate aggressive lifestyle changes without first addressing mental health conditions (anxiety, depression, eating disorders), as this guarantees poor adherence 2
- Avoid weight-focused language that increases stigma; frame discussions around health improvements and metabolic benefits 2
- Do not delay evidence-based treatment while pursuing unproven complementary therapies like evening primrose oil or herbal supplements 1
- Perform pelvic examination before each clomiphene course to detect ovarian enlargement 7
- If visual symptoms occur during clomiphene therapy (blurring, scotomata, phosphenes), discontinue immediately and obtain ophthalmologic evaluation 7
Special Population Considerations
- Ethnic groups at high cardiometabolic risk (Asian, Hispanic, South Asian) require lower BMI/waist circumference thresholds and greater consideration for intensive lifestyle intervention 1, 3
- Women with PCOS experience greater weight gain over time than unaffected women, making early intervention crucial 3
- Screen for sleep apnea, as it occurs more commonly in PCOS 6
- Evaluate for nonalcoholic fatty liver disease, dyslipidemia, hypertension, and diabetes risk 6