Polycystic Ovary Syndrome (PCOS) is one of the most common hormonal disorders affecting women of reproductive age. It is estimated to affect around 8–13% of women worldwide, and it remains a leading cause of infertility. Despite its prevalence, many women go undiagnosed for years.
What is PCOS?
PCOS is a condition in which the ovaries produce an excess of androgens (male hormones), leading to irregular menstrual cycles, the formation of small fluid-filled sacs (follicles) in the ovaries, and difficulty in releasing eggs regularly. This hormonal imbalance can affect ovulation and make it harder to conceive.
Common Symptoms
- Irregular or absent menstrual periods
- Excess facial and body hair growth (hirsutism)
- Acne and oily skin
- Weight gain, especially around the abdomen
- Thinning hair on the scalp
- Darkening of skin along the neck, groin, and under the breasts
- Difficulty getting pregnant
Causes and Risk Factors
The exact cause of PCOS is not fully understood, but several factors play a role. Genetics is a significant contributor – women with a mother or sister with PCOS are more likely to develop it. Insulin resistance is another key factor, as elevated insulin levels can stimulate the ovaries to produce more androgens. Obesity can worsen insulin resistance and amplify symptoms.
How PCOS Affects Fertility
PCOS is one of the most common causes of anovulatory infertility. When ovulation does not occur regularly, the chances of natural conception decrease significantly. However, with appropriate medical intervention, the majority of women with PCOS can achieve a successful pregnancy.
Treatment Options
Treatment for PCOS depends on the individual’s symptoms, age, and whether she is trying to conceive. Common approaches include:
- Lifestyle modifications: Regular exercise and a balanced diet can help manage weight, improve insulin sensitivity, and restore ovulation in many cases.
- Medications: Ovulation-inducing drugs such as Letrozole or Clomiphene Citrate are often the first line of treatment for women trying to conceive.
- Metformin: This insulin-sensitising medication can help regulate menstrual cycles and improve ovulation.
- Laparoscopic ovarian drilling: A minimally invasive surgical procedure that can help restore ovulation in women who do not respond to medication.
- IVF (In Vitro Fertilisation): For women who do not respond to other treatments, IVF offers an effective path to pregnancy with high success rates.
When to See a Specialist
If you have been experiencing irregular periods, difficulty conceiving, or other symptoms of PCOS, it is important to consult a reproductive medicine specialist. Early diagnosis and treatment can significantly improve outcomes – both for fertility and long-term health.