Polycystic ovary syndrome (PCOS)

Polycystic Ovary Syndrome (PCOS)

Polycystic Ovary Syndrome (PCOS) is a common hormonal disorder affecting approximately 1 in 10 women of reproductive age. It is a complex condition with a wide range of symptoms that vary from person to person, primarily impacting reproductive health but also influencing metabolism and overall well-being.

PCOS is characterized by hormonal imbalances that disrupt ovulation, often leading to irregular menstrual cycles, infertility, and the development of multiple small cysts on the ovaries, which may be detected via ultrasound. These hormonal disruptions are frequently associated with elevated androgen (male hormone) levels, contributing to symptoms such as acne, excessive hair growth (hirsutism), and scalp hair thinning. Additionally, PCOS is linked to metabolic concerns, including insulin resistance, an increased risk of type 2 diabetes, high cholesterol, hypertension, and heart disease.

Diagnosis of PCOS

Diagnosing PCOS can be challenging due to its diverse presentation and the absence of a single definitive test. Healthcare providers typically assess medical history, perform a physical examination, and conduct blood tests to measure hormone levels. Imaging, such as ultrasound, may be used to check for polycystic ovaries. The widely accepted Rotterdam criteria require the presence of at least two of the following three findings for a diagnosis:

Irregular ovulation or anovulation (leading to irregular or missed periods)
Elevated androgen levels (detected through blood tests or symptoms such as acne and excessive hair growth)
Polycystic ovaries on ultrasound (multiple small follicles around the ovaries)

Symptoms of PCOS

The symptoms of PCOS can vary widely but commonly include:

Menstrual irregularities (infrequent, prolonged, or absent periods)
Fertility challenges due to irregular ovulation
Excess hair growth (face, chest, back, or abdomen)
Acne and oily skin
Thinning scalp hair
Weight gain or difficulty losing weight
Darkened skin patches (often in the neck, armpits, or groin due to insulin resistance)
Mood disturbances, including anxiety and depression

Treatment and Management

There is no universal cure for PCOS, but treatment is tailored based on symptoms and reproductive goals. Lifestyle modifications, including regular exercise and a balanced diet, are often the first step in managing symptoms and improving insulin sensitivity. Additional treatments may include:

Hormonal birth control to regulate menstrual cycles and reduce androgen-related symptoms
Anti-androgen medications to manage excess hair growth and acne
Metformin to improve insulin sensitivity and support metabolic health
Fertility treatments (such as ovulation-inducing medications) for those trying to conceive
Laparoscopic ovarian drilling (a minor surgical procedure) in select cases to stimulate ovulation

Because PCOS is a lifelong condition, ongoing medical care and personalized treatment strategies are essential to managing symptoms and minimizing long-term health risks. Working closely with a healthcare provider can help ensure a comprehensive and effective approach to managing PCOS.

Polycystic ovary syndrome (PCOS)