Does the Birth Control Pill Cure PCOS?
- Duly Care
- Apr 2
- 7 min read
Birth control pills, often referred to as oral contraceptives, are among the most widely used medications for women. They are primarily designed to prevent pregnancy by regulating the hormones responsible for ovulation. However, over the years, doctors have also prescribed these pills for various non-contraceptive benefits, including the management of Polycystic Ovary Syndrome (PCOS).
PCOS is a complex hormonal disorder that affects many women, often disrupting their daily lives. If you’ve been diagnosed with PCOS, you might wonder why your doctor has recommended the pill as part of your treatment plan. Does it help with PCOS symptoms? Does it cure the condition? And what’s the science behind its usage? Let’s explore these questions and unravel the relationship between birth control pills and PCOS.
Key Takeaways
PCOS Overview: Polycystic Ovary Syndrome (PCOS) is a hormonal condition affecting women of reproductive age (15-49 years, source: WHO), with symptoms like irregular periods, excessive hair growth, acne, and infertility risks.
Role of Birth Control Pills: Birth control pills do not cause or cure PCOS. They help manage PCOS symptoms by regulating menstrual cycles, reducing androgen levels, preventing cyst formation, and improving acne.
Importance of Doctor Consultation: Always consult your doctor to choose the right pill and manage PCOS effectively as part of a broader treatment plan.
What is PCOS?

PCOS, or Polycystic Ovary Syndrome, is a hormonal condition that affects women of reproductive age and causes the ovaries to produce too much androgens, also known as male sex hormones. It is one of the leading causes of infertility and comes with a range of symptoms that vary in intensity from one person to another.
Women with PCOS typically experience irregular or missed periods, which result from the absence of ovulation. This happens because the ovaries produce higher-than-normal levels of androgen. This hormonal imbalance can lead to multiple small cysts forming on the ovaries, containing eggs that fail to release during ovulation.
What are Cysts in PCOS?
In PCOS, the hormonal imbalance affects the maturation of ovarian follicles, which are structures in the ovaries containing eggs. Instead of fully developing and releasing a mature egg during ovulation, multiple small follicles may remain underdeveloped, appearing as fluid-filled sacs or "cysts" on the ovaries when viewed through ultrasound imaging. It's important to note that these "cysts" are not true pathological cysts but are follicles that fail to mature and ovulate.
It’s important to clarify that these "cysts" are not the same as pathological ovarian cysts (such as those caused by endometriosis or follicular cysts). Instead, they are underdeveloped follicles that result from the hormonal imbalance characteristic of PCOS.
The presence of these follicles is one of the diagnostic criteria for PCOS, but not all women with PCOS have visible cysts on their ovaries, and having ovarian cysts does not necessarily mean someone has PCOS.
What causes PCOS?

The exact cause of PCOS remains unclear, but it is believed to result from a combination of genetic, hormonal, and environmental factors. Key contributors include:
Insulin Resistance
Many women with PCOS have insulin resistance, where the body’s cells don’t respond effectively to insulin. This leads to higher insulin levels, which can trigger excess androgen production by the ovaries, disrupting ovulation.
Hormonal Imbalance
Elevated levels of androgen (male hormones) interfere with normal ovulation by preventing the development and release of eggs. Hormonal imbalance may also cause symptoms like excessive hair growth, acne, and irregular periods.
Genetics
PCOS often runs in families, suggesting a genetic component. If a close family member, such as a mother or sister, has PCOS, the likelihood of developing it is higher.
Low-Grade Inflammation
Studies have found that women with PCOS may have low-grade inflammation, which stimulates androgen production and contributes to complications like heart disease.
These factors often work together, creating a cycle of hormonal disruptions and metabolic challenges that characterize PCOS.
Symptoms of PCOS
Irregular periods: Women with PCOS often experience infrequent or prolonged menstrual cycles.
Excessive hair growth: Known as hirsutism, this symptom results from elevated androgen levels, causing hair growth on the face, chest, or back.
Acne and oily skin: Hormonal fluctuations contribute to persistent acne that may not respond to typical treatments.
Weight gain: Many women with PCOS struggle with weight management, particularly around the abdomen.
Hair thinning: Male-pattern baldness or thinning hair can occur due to excess androgens.
Darkened skin patches: Areas of the skin, such as the neck or underarms, may darken due to insulin resistance.
Treatment for PCOS

While there is no cure for PCOS, the condition is manageable with the right approach. Treatment typically depends on the symptoms and the individual’s goals, such as managing weight, regulating menstrual cycles, or improving fertility. Common treatment options include:
Lifestyle Changes
Adopting a healthy diet and regular exercise can significantly reduce symptoms and improve insulin sensitivity.
Medications
Birth control pills: They are commonly prescribed to regulate menstrual cycles, reduce androgen levels, and manage acne and excessive hair growth.
Metformin: This medication helps improve insulin resistance and regulate blood sugar levels.
Anti-androgens: These reduce the effects of male hormones on the body.
Fertility Treatments
If pregnancy is a goal, medications like clomiphene or letrozole may stimulate ovulation. In some cases, assisted reproductive technologies (ART) like IVF are considered.
Stress Management
Techniques like yoga, meditation, and therapy can help manage stress and improve mental well-being.
Treatment plans are best tailored under the guidance of a doctor to address individual symptoms and health goals effectively.
Why Do Doctors Recommend the Pill for PCOS?

Birth control pills are oral medications containing synthetic versions of female hormones - estrogen and progestin. Doctors often prescribe birth control pills to women with PCOS because the hormones in the pill can help counteract the effects of the condition.
Here’s a detailed look at their benefits:
Regulating Menstrual Cycles
One of the most significant challenges of PCOS is irregular or missed periods. When ovulation doesn't occur regularly, the uterine lining builds up, increasing the risk of endometrial hyperplasia or even cancer. The pill ensures a regular monthly cycle by artificially regulating hormone levels.
Controlling Androgen Levels
Elevated androgens cause many PCOS symptoms, like unwanted hair growth and acne. Birth control pills reduce the production of these hormones by signalling the ovaries to slow down androgen production. Over time, this can lead to clearer skin and reduced hair growth.
Reducing Acne
Certain birth control pills, especially those containing drospirenone, are particularly effective in treating acne caused by PCOS. They regulate hormones responsible for excessive oil production, improving skin health.
Preventing Cysts
By suppressing ovulation, birth control pills can prevent the formation of new ovarian cysts, alleviating pain and discomfort for women prone to cyst-related issues.
Protecting Fertility
While the pill doesn’t directly treat infertility caused by PCOS, it can protect fertility by preventing complications like endometrial hyperplasia. It also provides a controlled hormonal environment, which can be beneficial when you decide to conceive later.
How are the Pill and PCOS related?
The relationship between the pill and PCOS is primarily one of symptom management. Birth control pills don’t cure PCOS because the condition stems from complex hormonal and metabolic issues that the pill alone cannot resolve. Instead, the pill acts as a temporary fix for some of the most bothersome symptoms, providing relief and improving quality of life.
Think of the pill as a helpful tool in a larger treatment plan. While it addresses immediate hormonal issues, long-term management of PCOS often involves lifestyle changes, such as a balanced diet, regular exercise, stress reduction, and targeted medical therapies.
Does the Pill Cause PCOS?

This is a common concern, but the answer is no. Birth control pills do not cause PCOS. The condition results from a combination of genetic, hormonal, and environmental factors, not from using oral contraceptives.
In fact, the pill is often one of the first lines of treatment for PCOS. However, it is important to note that birth control pills manage the symptoms of PCOS rather than addressing its root causes. Discontinuing the pill may lead to the return of symptoms if the underlying hormonal imbalance remains unaddressed.
Conclusion
Birth control pills play a significant role in managing the symptoms of PCOS, offering relief from irregular periods, acne, and excessive hair growth. However, it is essential to remember that the pill is not a cure for PCOS. It is part of a broader strategy that includes lifestyle changes and regular monitoring by your doctor.
If you’ve been diagnosed with PCOS and are considering birth control pills, consult your doctor to determine the best course of action. With the right combination of treatments, you can take control of your symptoms and lead a healthier, more balanced life.
Frequently Asked Questions
Will PCOS symptoms come back on stopping the pill?
Yes, PCOS symptoms often return after stopping the pill, as it manages symptoms temporarily but doesn’t address the root cause.
Are birth control pills safe for women with PCOS?
Yes, birth control pills are generally safe for managing PCOS symptoms. Speak to your doctor to find the right pill for you.
How do birth control pills help with acne caused by PCOS?
The pills regulate androgen levels, reducing excessive oil production and helping to clear acne over time.
What should I do if I want to stop taking the pill?
Consult your doctor before discontinuing the pill to discuss alternative ways to manage your PCOS symptoms.
References
Journal of Clinical Endocrinology & Metabolism, 89(6), 2745–2749. The prevalence and features of the polycystic ovary syndrome in an unselected population. 2004. https://pubmed.ncbi.nlm.nih.gov/15181052/
Fertility and Sterility. Consensus on women's health aspects of polycystic ovary syndrome (PCOS): the Amsterdam ESHRE/ASRM-Sponsored 3rd PCOS Consensus Workshop Group. 2012. https://pubmed.ncbi.nlm.nih.gov/22153789/
The Journal of Clinical Endocrinology & Metabolism. Diagnosis and Treatment of Polycystic Ovary Syndrome: An Endocrine Society Clinical Practice Guideline. 2013. https://academic.oup.com/jcem/article/98/12/4565/2833703
AACE/ACE Disease State Clinical Review. American Association of Clinical Endocrinologists, American College of Endocrinology, and Androgen Excess and PCOS Society Disease State Clinical Review: Guide to the Best Practices in the Evaluation and Treatment of Polycystic Ovary Syndrome - Part 1. 2015. https://www.endocrinepractice.org/article/S1530-891X(20)35322-2/abstract
留言