Dear readers,
I was 28 years old, in the middle of medical school, and trying to get pregnant. After a year with no success, I went to see my OB-GYN. She ran some labs, and a few days later I got a call from a medical assistant.
“Your results are back. You have PCOS.”
That was it. No explanation. No context. When I asked what that meant — what I should do, what this meant for my fertility, what was actually happening in my body — she said, “I can’t give you any more information.”
I hung up the phone and sat with a diagnosis I didn’t understand, from a condition I’d technically learned about in school but had never had to make personal. And I remember thinking: if I feel this lost right now, what does every other woman feel when she gets this call?
That moment is part of why I practice medicine the way I do today. No woman should leave a conversation about her own hormones with more confusion than she walked in with.
So let me tell you what I wish someone had told me.
I want to start with something I say to almost every woman who comes to me with this diagnosis.
PCOS is not a disease. It’s a description.
That usually lands with a thud. Because most women have been handed this diagnosis like a verdict — something to manage, something to live with, something that explains the weight that won’t budge, the hair in the shower drain, the periods that show up whenever they feel like it, and the quiet fear that having a baby might be harder than it should be.
What no one told them — and what I wish every doctor would say out loud — is that PCOS is a syndrome. A collection of symptoms. The word polycystic is almost a red herring; plenty of women with PCOS don’t have cysts at all, and plenty of women with cysts on their ovaries don’t have PCOS. The ovaries aren’t the problem. They’re the messenger.
So what’s the actual problem? That depends entirely on you.
The Real Question Isn’t “Do You Have PCOS?” — It’s “Why?”
Here’s what I know after years of working with women who’ve been told their PCOS is just “bad luck” or “genetic” or “something you manage with birth control forever”: there is almost always a root cause. Usually more than one. And when we find it and treat it, the syndrome starts to unravel.
Let me walk you through the main drivers I see. You may recognize yourself in one — or several.
Driver #1: Insulin Resistance
This is the big one. I’d estimate that somewhere between 70–80% of women with PCOS have insulin resistance at the core of it — including women who are lean and have never been told their blood sugar is a problem.
Here’s what happens: when your cells stop responding well to insulin, your pancreas compensates by pumping out more of it. High insulin directly tells your ovaries to produce more androgens — testosterone and its relatives. Those elevated androgens disrupt ovulation, cause acne and hair thinning, and drive the cycle of irregular periods that defines the syndrome for so many women.
The cruel irony? High androgens and hormonal disruption make insulin resistance worse. It feeds itself.
What I look for: fasting insulin (not just blood sugar — glucose can look normal for years while insulin is already elevated), HOMA-IR, and a careful look at how your body responds after meals.
What actually helps: lowering carbohydrate load, building muscle (which is the most underrated insulin-sensitizing intervention there is), strength training, adequate sleep, and in many cases, targeted support with berberine or metformin, and sometimes GLP-1 medications for women who need more help breaking the cycle.
Driver #2: HPA Axis Dysregulation — The Stress Connection
Let me say something that sounds simple but isn’t: your adrenal glands can drive PCOS.
About 20–30% of women with PCOS have what’s called adrenal androgen excess — their elevated androgens come not from the ovaries but from the adrenal glands, which sit on top of your kidneys and respond to stress. DHEA-S is the marker I watch here.
But even beyond adrenal PCOS specifically, chronic stress disrupts the entire hormonal axis. Cortisol and insulin are deeply intertwined — high cortisol raises blood sugar, which raises insulin, which raises androgens. Women who are high-achieving, perpetually overcommitted, and running on not enough sleep often don’t connect their lifestyle to their hormones. I do.
This is where the conversation about nervous system regulation, sleep, and stress response isn’t soft medicine — it’s endocrinology.
Driver #3: Thyroid and Metabolic Dysfunction
The thyroid is the conductor of your metabolic orchestra, and when it’s sluggish, everything slows down — including ovarian function. Hypothyroidism and Hashimoto’s thyroiditis are significantly more common in women with PCOS, and they amplify every other driver on this list.
What makes this tricky is that “normal” on a standard thyroid panel is a wide range. I look at the full picture: TSH, free T3, free T4, and thyroid antibodies. A TSH of 3.8 might fall inside the reference range, but for a woman already dealing with fatigue, hair loss, and irregular cycles, optimizing that number can change everything.
Driver #4: Gut Health and Inflammation
This one surprises people.
Your gut microbiome plays a direct role in estrogen metabolism, insulin sensitivity, and systemic inflammation — all of which matter enormously in PCOS. Women with PCOS consistently show differences in gut bacterial diversity compared to women without it. They tend to have higher levels of inflammatory bacteria and lower levels of the strains that help metabolize and clear hormones efficiently.
Chronic low-grade inflammation — whether from gut dysbiosis, food sensitivities, or environmental exposures — keeps the hormonal disruption going even when other interventions seem to be working.
This is why I often run a GI-MAP on my PCOS patients. When we find and treat underlying gut dysfunction, the hormonal picture frequently starts to improve on its own.
Driver #5: Environmental Endocrine Disruptors
We can’t talk about PCOS in 2026 without talking about the chemical environment we all live in. Plastics, pesticides, personal care products, and flame retardants contain compounds that mimic or block hormones at the receptor level. BPA, phthalates, and PFAS have been directly linked to elevated androgens and disrupted ovarian function in research.
This isn’t about fear. It’s about reducing your body’s hormonal noise as much as reasonably possible — swapping plastic food storage for glass, choosing cleaner personal care products, filtering your water. Small pivots, real impact over time.
So What Does Treatment Actually Look Like?
It looks like finding your root cause and addressing that — not handing you a birth control pill to suppress the symptoms and sending you home.
I’ll be honest: the pill works for many women in the short term. It regulates cycles, clears skin, and reduces androgen effects. But it doesn’t fix insulin resistance. It doesn’t heal your gut. It doesn’t reset your stress response. For women who want to understand their bodies and preserve their fertility, it’s often buying time, not solving the problem.
The treatments that move the needle — really move it — depend on which driver is dominant for you:
For insulin-driven PCOS: Low-glycemic eating, resistance training, adequate protein, optimizing sleep, and when appropriate, medications like berberine, metformin, or GLP-1 agonists. Inositol (specifically the myo-inositol/d-chiro-inositol combination) has solid evidence for improving insulin sensitivity and supporting ovulation in PCOS.
For adrenal and stress-driven PCOS: Addressing cortisol is non-negotiable. That means honest conversations about sleep, workload, and nervous system regulation — and sometimes supporting the adrenals directly with adaptogens and targeted nutrients.
For thyroid-related PCOS: Getting thyroid function truly optimized, not just “within normal range.”
For gut-driven PCOS: Identifying and treating dysbiosis, supporting the microbiome, and often eliminating inflammatory foods (gluten and dairy are frequent culprits for the women I see).
Across all types: Anti-inflammatory nutrition, reducing endocrine disruptor exposure, maintaining muscle mass, and prioritizing sleep like it’s medicine — because it is.
The Part I Most Want You to Hear
PCOS is not a life sentence of metformin and managing expectations.
I have watched women who were told they would struggle to conceive get pregnant naturally after we addressed their root causes. I have watched decades of cystic acne clear in a matter of months. I have watched the anxiety and fatigue that so often shadows this diagnosis lift — not because we treated the anxiety, but because we fixed the hormones driving it.
I know what it feels like to get that phone call. To hear a label and be left alone with it. You deserve more than that.
Your body is not working against you. It’s responding, loudly and clearly, to something that needs attention. The symptoms aren’t the problem. They’re the information.
Your job — and mine — is to listen.
What Type of PCOS Might You Have? A Quick Self-Assessment
This quiz won’t replace proper testing, but it can help you identify which root cause may be most relevant for you — and start a more informed conversation with your doctor.
For each section, check all statements that apply to you.
Section A
- My periods are irregular or absent
- I carry extra weight around my midsection, even if I’m not overweight overall
- I feel tired or foggy after eating carbohydrates or sugar
- I crave sugar or carbs frequently
- I have skin tags or darkened skin in body creases (neck, armpits, groin)
- A fasting glucose or A1c test has come back borderline or elevated
Mostly A’s: Your PCOS may be primarily insulin-driven. Metabolic testing, dietary changes, and targeted support for insulin sensitivity are a strong starting point.
Section B
- My symptoms get significantly worse during stressful periods
- I have trouble falling or staying asleep
- I feel “wired but tired” — exhausted but unable to wind down
- My periods disappear or become more irregular when life gets overwhelming
- I’ve been told my DHEA-S is elevated
- I’m a high achiever who tends to push through exhaustion rather than rest
Mostly B’s: Adrenal and stress-driven PCOS may be at play. Your cortisol rhythm and adrenal function are worth investigating.
Section C
- I have unexplained fatigue, even with adequate sleep
- I have hair loss, dry skin, or feel cold more than others
- My periods are heavy or I have trouble losing weight despite doing everything “right”
- I have a family history of thyroid disease or autoimmune conditions
- I’ve been told my thyroid is “normal” but I still feel off
Mostly C’s: Thyroid dysfunction may be amplifying your PCOS. A full thyroid panel — not just TSH — is worth requesting.
Section D
- I have bloating, gas, constipation, or loose stools regularly
- I notice symptoms worsen after eating gluten, dairy, or processed food
- I have a history of frequent antibiotic use or gut infections
- I have other inflammatory conditions like eczema, joint pain, or frequent illness
- My hormonal symptoms don’t fully respond to dietary changes alone
Mostly D’s: Gut inflammation may be an underlying driver. A comprehensive stool analysis and elimination protocol could be revealing.
A note on your results: Most women check boxes in more than one section — because most PCOS has more than one driver. This isn’t a diagnostic tool; it’s a starting point. If you recognize yourself here and want to understand what’s actually happening in your body, I’d love to help you find out.
Dr. Aleksandra Gajer
Founder, The Gajer Practice | Burke, Virginia
Board-Certified Physician | Functional & Performance Medicine
