Introduction

Polycystic Ovary Syndrome, commonly known as PCOS, is one of the most prevalent hormonal disorders affecting women of reproductive age in Nigeria, yet it remains one of the most misunderstood and most frequently misdiagnosed conditions in Lagos healthcare settings. Many women spend years cycling through different diagnoses, irregular periods dismissed as stress, unexplained weight gain attributed to diet alone, stubborn acne treated only with topical creams, and fertility challenges met with sympathy but no clear answers.

PCOS is not simply a reproductive condition. It is a complex hormonal and metabolic disorder that affects the skin, weight, mood, fertility, and long-term health in ways that require specialist evaluation and a comprehensive treatment approach. At Chiron Hospital, our endocrinology and women’s health team provides exactly that, accurate diagnosis, honest communication, and personalized treatment designed around each patient’s specific presentation and goals.

Understanding PCOS and Why It Is Frequently Missed in Nigeria

PCOS is a hormonal disorder characterised by elevated androgen levels, irregular or absent ovulation, and in many cases the presence of multiple small follicles on the ovaries visible on ultrasound. It is not a single uniform condition but a spectrum, meaning no two women present identically, which is a primary reason it is so frequently missed or delayed in diagnosis. Studies suggest that PCOS affects between 10 and 15 percent of women of reproductive age globally, and Nigerian women are not exempt. However, limited specialist access, cultural normalisation of irregular periods, and low awareness among general practitioners contribute to significant underdiagnosis across Lagos and the wider country.

A large proportion of women with PCOS have underlying insulin resistance, meaning their bodies produce insulin but cannot use it efficiently. This drives elevated androgen production, disrupts ovulation, promotes weight gain particularly around the abdomen, and significantly increases long-term risk of type 2 diabetes and cardiovascular disease. The symptoms of PCOS overlap with thyroid disorders, hyperprolactinaemia, and other hormonal conditions. Without proper hormonal blood work and ultrasound evaluation, accurate diagnosis is not possible and many Lagos women receive treatment for the wrong condition entirely.

Unmanaged PCOS is associated with increased risk of type 2 diabetes, endometrial cancer, cardiovascular disease, and mental health conditions including depression and anxiety. Early diagnosis and consistent management significantly reduce these risks.

Recognising the Signs and Symptoms of PCOS

Irregular or absent menstrual cycles: Periods that come every few months, last unpredictably, or stop entirely are among the most common presenting symptoms of PCOS. Many Nigerian women are told this is normal or stress-related without further investigation being offered.

Excess facial and body hair: Hirsutism, the growth of coarse dark hair on the face, chest, abdomen, or back, results from elevated androgen levels and is one of the more distressing symptoms for many patients. It is often managed cosmetically without the underlying hormonal cause being addressed.

Persistent acne in adulthood: Acne that continues or worsens beyond the teenage years, particularly along the jawline and chin, is frequently androgen-driven and may indicate PCOS in women who have not responded to standard dermatological treatments.

Unexplained weight gain and difficulty losing weight: Insulin resistance makes weight management significantly harder for women with PCOS. Many patients report gaining weight without changes to their diet and struggling to lose it despite considerable effort, which is a physiological reality rather than a lifestyle failure.

– Thinning scalp hair: Androgenic alopecia, or female pattern hair loss driven by elevated androgens, affects a significant proportion of women with PCOS and is frequently attributed to nutritional deficiency without hormonal investigation.

– Difficulty conceiving: PCOS is the leading cause of anovulatory infertility globally. Women who are trying to conceive without success should have PCOS excluded as part of their fertility workup before other interventions are pursued.

– Mood disturbances: Depression, anxiety, and emotional dysregulation are significantly more prevalent in women with PCOS than in the general population, linked to hormonal imbalance, insulin resistance, and the psychological burden of managing a chronic condition.

Diagnosis: What to Expect at Chiron Hospital

Detailed clinical history — Our endocrinology team begins with a thorough review of menstrual history, symptoms, family history, and previous investigations to build a complete clinical picture before any tests are ordered.

Hormonal blood panel — A comprehensive hormonal workup including LH, FSH, testosterone, DHEAS, prolactin, thyroid function, fasting insulin, and fasting glucose is essential for accurate PCOS diagnosis and for excluding other conditions that present similarly.

Pelvic ultrasound — Transvaginal or transabdominal ultrasound allows our team to assess ovarian morphology, uterine structure, and endometrial thickness. The presence of multiple small follicles on the ovaries supports a PCOS diagnosis but is not sufficient on its own.

Metabolic assessment — Given the strong link between PCOS and insulin resistance, our team evaluates fasting glucose, insulin levels, lipid profile, and blood pressure as part of every PCOS workup to assess metabolic risk and guide treatment decisions.

The Rotterdam criteria — PCOS is diagnosed when at least two of three criteria are met: irregular ovulation, elevated androgens confirmed clinically or biochemically, and polycystic ovarian morphology on ultrasound. Our team applies these internationally recognised diagnostic standards to every patient assessment.

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Lifestyle modification as a first-line intervention — For women with PCOS and insulin resistance, targeted dietary changes and regular physical activity can produce significant improvements in hormonal balance, menstrual regularity, and metabolic health. Our team provides specific, practical guidance rather than generic advice.

Hormonal contraceptives — Combined oral contraceptive pills regulate menstrual cycles, reduce androgen levels, and improve acne and hirsutism in women who are not currently trying to conceive. Our team selects formulations based on individual symptom profiles and health history.

Metformin — This insulin-sensitising medication is widely used in PCOS management to address underlying insulin resistance, support weight management, improve ovulation, and reduce long-term diabetes risk. It is particularly beneficial for patients with confirmed insulin resistance on blood work.

Ovulation induction for fertility — Women with PCOS who are trying to conceive may require medications to stimulate ovulation. Our team provides carefully monitored ovulation induction protocols with regular ultrasound tracking to optimise success rates safely.

Anti-androgen medications — For women experiencing significant hirsutism or hair loss, medications that block androgen activity can produce meaningful cosmetic and symptomatic improvement when used alongside hormonal therapy.

Inositol supplementation — Emerging evidence supports the use of myo-inositol and d-chiro-inositol in improving insulin sensitivity, menstrual regularity, and ovarian function in women with PCOS. Our team discusses supplementation options as part of a comprehensive treatment plan.

Psychological support — Given the significant mental health burden associated with PCOS, our approach to treatment includes acknowledgement of the emotional impact and referral to psychological support where appropriate.

Conclusion

PCOS is a lifelong condition but it is not an unmanageable one. With accurate diagnosis, the right treatment combination, and consistent specialist support, women with PCOS can achieve regular cycles, healthy pregnancies, clear skin, sustainable weight, and significantly reduced long-term health risk. At Chiron Hospital, we understand that every woman’s experience of PCOS is different. Our endocrinologist, Dr Akinyele takes the time to understand your specific presentation, your goals, and your concerns, and builds a treatment plan that reflects all of them.

You have spent long enough being told your symptoms are normal. Come and find out what is actually happening and what can be done about it. To schedule a consultation, please call us at 09090001078 or contact us via WhatsApp or email at admin@chironhospital.org. Your journey to better hormonal health begins here.