Polycystic ovarian syndrome (PCOS) is an endocrine condition that interferes with hormones, metabolism, and ovulation, and according to the World Health Organization, affects an estimated 10-13% of women of reproductive age.
Because PCOS can disrupt multiple systems throughout the body, its symptoms can show up in a lot of different ways. For some, it means irregular periods or difficulty getting pregnant. For others, it may look like persistent acne, excess facial and body hair growth, weight changes, or a combination of symptoms. This is why an estimated 70% of women with PCOS never know they actually have the condition, as they don't realize that their seemingly unrelated symptoms are actually connected to PCOS.
If any of these symptoms sound familiar, this article is for you. We're breaking down what exactly PCOS is, how it affects the body, and the steps you can take to manage your symptoms and support your long-term health.
What Is PCOS?
PCOS stands for polycystic ovary syndrome, and fundamentally, it affects how your body ovulates and regulates certain hormones. While many people associate PCOS with ovarian cysts, the name can be misleading, as you don't technically need to have cysts on your ovaries to have the condition.
Instead, PCOS is typically linked to higher levels of androgens, hormones like testosterone, and insulin resistance, which affects how your body processes sugar. Together, these changes can disrupt the normal menstrual cycle and influence many other areas of health.
This broader understanding of the condition is the main reason why it was renamed by international experts at the American Society for Reproductive Medicine, the Society for Endocrinology, and many others as polyendocrine metabolic ovarian syndrome (PMOS). The updated name better reflects the hormonal and metabolic imbalances at the heart of the condition, rather than focusing on ovarian cysts, which many people with PCOS don't have.

How Polycystic Ovarian Syndrome Affects the Body
|
Body System |
Effect of PCOS |
|
Ovaries |
Irregular or absent ovulation |
|
Hormones |
Higher androgen levels |
|
Menstrual cycle |
Irregular or heavy periods |
|
Metabolism |
Insulin resistance and weight changes |
|
Skin & Hair |
Acne, hirsutism, hair thinning |
Many of the symptoms associated with PCOS can be traced back to its effect on ovulation.
In a typical menstrual cycle, hormones work together to mature and release an egg. With PCOS, those signals can become disrupted, making ovulation irregular or preventing it from happening altogether.

When ovulation doesn't occur regularly, periods often become unpredictable. Some people with PCOS may go months without a period, while others experience heavy or prolonged bleeding when a period finally arrives. This happens because the uterine lining can continue to build up without the regular hormonal changes that trigger it to shed each month.
PCOS can also disrupt hormone levels throughout the body, leading to hormone-related symptoms like acne, excess facial or body hair growth, hair thinning on the head, and weight changes.

What Are the Causes of PCOS?
The exact cause of PCOS isn't fully understood, but experts believe it develops as a result of several interconnected hormonal, metabolic, and genetic factors.
The following table outlines four of the most important factors associated with PCOS and how they may affect the body.
|
4 Key Factors Associated With PCOS |
||
|
Potential Cause |
What It Means |
How It May Affect You |
|
Insulin Resistance |
The body's cells become less responsive to insulin, causing the pancreas to produce more of it. |
Higher insulin levels can stimulate the ovaries to produce excess androgens, contributing to irregular periods, hirsutism, acne, weight gain, and ovulation problems. |
|
Hormonal Imbalances |
Reproductive hormones such as luteinizing hormone (LH), follicle-stimulating hormone (FSH), and androgens fall out of balance. |
Disrupted hormone signaling can interfere with ovulation and lead to unpredictable menstrual cycles, fertility challenges, and other PCOS symptoms. |
|
Genetics |
Certain inherited genes may increase the likelihood of developing PCOS. |
Research published in the Application of Clinical Genetics has found that having a parent or sibling with PCOS may also raise your risk of developing PCOS, although genetics alone do not determine whether or not you'll develop the condition. |
|
Low-Grade Inflammation |
Ongoing, low-level inflammation may affect hormone production and metabolic health. |
Inflammation may contribute to insulin resistance and elevated androgen levels, potentially worsening PCOS symptoms over time. |
Altogether, these interconnected factors are what drive many of the hallmark polycystic ovary syndrome symptoms.
Can Polycystic Ovarian Syndrome Be Prevented?
Unfortunately, PCOS cannot be fully prevented. However, an early PCOS diagnosis can make a significant difference in how the condition is managed over time.
That's why it's so important to stay in tune with your body. Paying attention to changes in your cycle, skin, or overall health can help you recognize when something may be worth investigating.
If you do feel like you have symptoms of PCOS, bring it up with your healthcare provider. Early intervention is the best way to manage your symptoms and lower your risk of future complications.
What Are the First Signs of PCOS?
|
Early Sign |
What You May Notice |
|
Irregular periods |
Unpredictable or absent cycles |
|
Persistent acne |
Doesn't improve with typical treatments |
|
Excess hair growth |
Face, chest, or abdomen |
|
Hair thinning |
Scalp hair loss |
|
Weight changes |
Weight gain or difficulty losing weight |
The early signs of PCOS can be easy to miss, especially during the teenage years when hormonal changes and irregular periods are common.
However, while some cycle irregularity is expected during puberty, periods that remain highly unpredictable for years may be a sign that something else is going on. Another early sign of PCOS is persistent acne that doesn't improve with typical treatments.
How to Know If You Have PCOS
To diagnose PCOS, doctors typically use the Rotterdam criteria, which require at least two of the following:
-
Irregular or absent ovulation (often reflected by irregular periods)
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Signs of elevated androgens, such as excess facial and body hair growth, acne, or high androgen levels on a blood test
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Polycystic-appearing ovaries on ultrasound
Blood work is often an important part of the diagnostic process, too. Your doctor may check hormone levels, including androgens, as well as markers of metabolic health such as blood sugar and cholesterol levels. In some cases, Anti-Müllerian Hormone (AMH) testing may also be recommended.
It's important to clarify here that you do not need to have ovarian cysts to be diagnosed with PCOS. If the other diagnostic criteria are present, a diagnosis can still be made, and you may not even need an ultrasound.
Beyond speaking with your doctor, at-home tests like Mira's Panorama Lab Test can provide additional insights into your overall hormone health as you navigate PCOS symptoms. The Mira Hormone Monitor, Wands, and App can also help you closely track ovulation and hormone trends over time, which can be especially helpful while planning a pregnancy.
Please note: Mira Hormone Monitor and Wands are intended for hormone monitoring and cycle tracking. Results are not intended to diagnose, screen for, or indicate PCOS or any other medical conditions.
PCOS Symptoms
PCOS symptoms typically fall into two broad categories: those you can see or feel, and those happening behind the scenes.

Visible Symptoms
Common visible symptoms include:
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Hair thinning and hair loss on the scalp
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Excess facial or body hair growth (hirsutism)
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Unexplained weight gain or difficulty losing weight
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Persistent acne, especially along the jawline
Internal Symptoms
PCOS can also affect reproductive health in several ways that aren't always obvious from the outside, including:
-
Irregular cycles
-
Amenorrhea (absent periods)
-
Elevated testosterone levels
-
Heavy menstrual bleeding
-
Difficulty conceiving
Beyond these physical signs and symptoms, many individuals also experience metabolic challenges, such as insulin resistance, elevated blood sugar, and high cholesterol. Mood symptoms, including fatigue, mood swings, and difficulty concentrating, are also common.
It's important to remember that no two experiences with PCOS are exactly alike. You can have PCOS with only a few symptoms, and the severity of those symptoms doesn't always reflect the severity of the condition itself.
Is PCOS Dangerous?
|
Health Area |
Potential Risk |
|
Metabolic |
Type 2 diabetes |
|
Cardiovascular |
Heart disease |
|
Reproductive |
Fertility challenges |
|
Endometrial |
Endometrial cancer |
PCOS itself is not life-threatening. However, it can have long-term effects on your health if left unmanaged. The most common long-term risks are type 2 diabetes, cardiovascular disease, and endometrial cancer.
While these potential complications can sound concerning, it's important to remember that PCOS is completely manageable. Many people with the condition live healthy lives by working closely with their healthcare team and taking proactive steps to support their hormonal and metabolic health.
Polycystic Ovarian Syndrome and Fertility
|
Challenge |
Possible Support |
|
Irregular ovulation |
Cycle tracking |
|
Difficulty conceiving |
Letrozole or clomiphene |
|
Persistent infertility |
IUI or IVF |
|
Pregnancy |
Extra monitoring |
PCOS can interfere with regular ovulation, making it difficult to predict your fertile window and confirm whether or not ovulation has even occurred. This naturally can make planning a pregnancy more difficult.
However, the good news is that many people with PCOS still go on to have successful pregnancies. In fact, PCOS is one of the most common and most treatable causes of infertility.

Treatment often begins with rigorous cycle tracking and identifying the underlying cause of ovulation challenges. For those who need additional support, medications like letrozole and clomiphene can help stimulate ovulation and improve the chances of conception. Other assisted reproductive technologies, including IUI and IVF, may also be recommended depending on your individual situation and goals.

After conception, PCOS is also linked to a higher risk of certain pregnancy complications, such as gestational diabetes and preterm birth. This doesn't mean complications are inevitable; it simply means you may benefit from a little extra monitoring and support throughout pregnancy.
If you're actively trying to conceive, tools like a basal body thermometer can help you track ovulation and better understand your fertile window with PCOS. Starting a high-quality prenatal vitamin before pregnancy is also essential for supporting your nutritional needs as you prepare for pregnancy.

Mental Health and Emotional Impact of Polycystic Ovarian Syndrome
|
Challenge |
Possible Impact |
|
Anxiety |
Increased worry |
|
Depression |
Low mood |
|
Body image concerns |
Reduced confidence |
|
Fertility stress |
Emotional strain |
Over time, living with PCOS can start to take an emotional toll, affecting things like confidence, body image, and overall well-being, not to mention the stress that comes with fertility struggles. This is backed up by research published in Medicina, which shows that anxiety and depression are more common in people with PCOS, making mental health support an essential part of any PCOS treatment plan.
Treatment Options for Polycystic Ovarian Syndrome
Treating PCOS is highly individualized and based on your symptoms, overall health, and whether or not you're actively trying to conceive.
The following table outlines some of the most common PCOS treatment options, including approaches that may help manage symptoms, support fertility, and protect long-term health.
|
Common PCOS Treatments |
||
|
Treatment Goal |
Common Treatment Options |
How They Help |
|
Manage symptoms when not trying to conceive |
Hormonal contraception (birth control pills, patches, or rings) |
Helps regulate menstrual cycles, reduce androgen levels, and improve symptoms such as acne and excess facial and body hair growth. |
|
Reduce androgen-related symptoms |
Anti-androgen medications, such as spironolactone |
Can help decrease unwanted hair growth and slow scalp hair thinning. |
|
Support metabolic health |
Metformin |
Improves insulin sensitivity, helps address metabolic imbalances, and may reduce the risk of developing type 2 diabetes. |
|
Improve ovulation and fertility while actively TTC |
Ovulation induction medications, such as letrozole or clomiphene |
Stimulate the ovaries to release an egg, increasing the chances of conception. |
Beyond medical treatments, PCOS supplements can also help. While they're not a replacement for medical treatment, they can provide targeted nutritional support that complements your overall approach to managing PCOS.

Lifestyle Changes That Improve Polycystic Ovarian Syndrome

Small, sustainable lifestyle changes can also make a meaningful difference in how you feel and how your body functions with PCOS.
Some habits that may help improve PCOS symptoms include:
-
Getting regular exercise: Activities like walking, strength training, cycling, or yoga can help improve insulin sensitivity and support overall health.
-
Eating balanced meals: Prioritizing protein, fiber, healthy fats, and complex carbohydrates may help keep blood sugar levels more stable throughout the day.
-
Maintaining a healthy weight: For patients who are overweight or obese, research shows that losing just 5-10% of body weight may help improve insulin sensitivity and support more regular ovulation.
-
Prioritizing quality sleep: Consistent, restorative sleep plays an important role in hormone regulation.
-
Managing stress: Practices like mindfulness, meditation, and spending time outdoors can help reduce stress and support overall well-being.
-
Building supportive daily routines: Small daily habits, like journaling every morning or relaxing with a cup of Mira's Fertility Tea, can serve as simple reminders to prioritize self-care and wellness.
Although they're not a cure, healthy lifestyle habits can still play a powerful role in helping you feel your best and manage your symptoms.

How to Cure PCOS Permanently
If you've recently been diagnosed with PCOS, it's only natural to wonder whether it can be cured.
Unfortunately, there is currently no permanent cure for PCOS. It's a chronic condition influenced by both genetics and metabolism, which means it typically requires ongoing management.
That said, a PCOS diagnosis doesn't mean you'll always struggle with symptoms. With the right combination of lifestyle changes, medical treatment, and ongoing support, you can still successfully manage your symptoms and go on to have a healthy pregnancy (if TTC).
It's also important to remember that PCOS can change over time. As you move through different stages of life, your symptoms may evolve. For example, irregular periods often become less of a concern after menopause, when menstrual cycles naturally stop. However, some metabolic health risks associated with PCOS, such as insulin resistance and cardiovascular disease, may continue and should still be monitored.
If you're navigating this phase, Mira's Hormone Monitor for Perimenopause and the Menopause Transitions Mode in the Mira App can help you monitor your hormone trends over time and better understand your unique menopause transition.
When to See a Doctor
If you think you might have PCOS, don't wait to seek help. You should schedule a doctor's appointment straight away if:
-
Your menstrual cycles are consistently irregular, or you have gone more than 3 months without a period.
-
You are experiencing difficulty conceiving after a year of trying (if under 35) or six months (if over 35).
-
You notice worsening symptoms, such as rapid body hair growth or severe acne.
A timely diagnosis will make it much easier to manage your symptoms and address any underlying hormonal or metabolic concerns.
Moving Forward After a PCOS Diagnosis
PCOS is a complex condition, but it's one that many women successfully manage every day with personalized, proactive care and consistent monitoring.
If you think you might have PCOS, we encourage you to seek medical guidance and advocate for your health. The sooner you get answers, the sooner you can access the tools, treatments, and support needed to take control of your symptoms and achieve your fertility goals.
Frequently Asked Questions About PCOS Meaning and Symptoms
How can you get rid of PCOS?
There is currently no cure for PCOS. However, with the right combination of lifestyle changes, medical treatment, and ongoing support, many women are able to successfully manage their symptoms and reduce their risk of long-term health complications.
How does it feel to live with PCOS?
Everyone's experience with PCOS is different. Some individuals struggle with irregular periods, acne, weight changes, or fertility challenges, while others have milder symptoms. Living with PCOS can be frustrating at times, but many people find relief once they receive a diagnosis and begin treatment.
What is the main cause of polycystic ovary syndrome?
The exact cause of polycystic ovary syndrome is unknown, but it's driven by a combination of hormonal imbalances, insulin resistance, and genetic factors.
How do I deal with PCOS?
Managing PCOS typically involves a combination of lifestyle changes and medical treatment. For example, regular exercise, balanced nutrition, stress management, and adequate sleep can all support hormone health, while medications may also be recommended to regulate menstrual cycles or improve ovulation.
What is the best medicine to help control PCOS?
There is no single "best" treatment for PCOS. The right approach depends on your symptoms, overall health, and whether you're trying to conceive. If you've been diagnosed with PCOS, your healthcare provider can help determine which treatments are most appropriate for your individual situation.

