The Drawer Full of Negative Tests — What Nobody Told Us About PCOS, and the YouTube Video That Changed Everything

The test has two windows. You look at the first one, and there's always a line — that one always works, it's just telling you the test is running. The second window is the one you're actually waiting on. Two lines: yes. One line: no.

We had a drawer full of tests with one line.

Thao and I got married in 2012. We thought we were ready. We tried. Six months passed, then a year, then two. The one-line tests kept stacking up. At some point you stop counting the months and start counting the years, and the years themselves start to feel like something being taken from you — not dramatically, not all at once, but quietly, in the space between the first window and the second.

Eventually we went to see a doctor. This is where I want to be honest with you about what the medical system gave us and what it didn't.

The Diagnosis That Explained Nothing

The doctor was thorough. She ran tests — blood work, ultrasound — and came back with a diagnosis: PCOS. Polycystic ovary syndrome. Thao's ovaries showed multiple small follicles that hadn't matured and released eggs the way they were supposed to. Her cycles were irregular. Her androgen levels — testosterone and related hormones — were elevated.

This is the thing about getting a diagnosis: it names the pattern without explaining the mechanism. PCOS is a description of what's happening on the surface — irregular ovulation, elevated androgens, the characteristic ultrasound appearance. What the diagnosis did not tell us was why the follicles weren't maturing. What was driving the elevated androgens. What was disrupting the system upstream of everything we could see.

The treatment options presented to us were mostly pharmaceutical. Clomid to stimulate ovulation. Metformin to address insulin sensitivity. IVF if those didn't work. These are real interventions that help real people, and I am not dismissing them. But none of the conversations we had answered the question I kept asking: what is actually causing this?

If you understand what's causing a problem, you have options. If you only understand the name of the problem, you only have the standard treatments for the name. I wanted the mechanism.

A Video. On YouTube.

I am going to tell you something that sounds like the setup to a bad health misinformation story, and I want you to stay with me, because it is not that.

We found our answer on YouTube.

Specifically, we found Dr. Eric Berg — a chiropractor and health educator whose channel was, at the time, one of the clearest explanations of metabolic health I had encountered. His video on PCOS made a claim that stopped me cold: the root cause, in a large proportion of PCOS cases, is insulin resistance.

I had heard of insulin resistance. I did not understand what it actually meant, or how it could possibly connect to ovarian function. The two things seemed completely unrelated. Insulin is a blood sugar hormone. The ovaries are reproductive organs. What does one have to do with the other?

That question led me down a three-day rabbit hole of papers, lectures, and mechanistic biology. What I found on the other side changed everything we did next.

What Is Actually Happening (The Mechanism)

This is the part I care most about getting right, because it is the part that made us take action. If you are a woman with PCOS, or a husband trying to understand what is happening to your wife, I want you to understand this — not the name of it, but the actual chain of cause and effect.

Start with a normal menstrual cycle.

Each month, your pituitary gland sends out a hormone called FSH — follicle-stimulating hormone — which does exactly what the name says. It stimulates follicles in the ovary to start growing. One follicle usually wins the race, matures fully, and then a surge of a second hormone — LH, luteinizing hormone — triggers ovulation: the mature follicle ruptures and releases its egg. The egg travels down the fallopian tube, and if a sperm is there to meet it, you get a pregnancy. If not, the cycle resets.

This is the system when it's working. The follicle matures, the egg is released, the window opens.

In PCOS, the follicles start growing but don't finish. They get partway through development and stall — not one follicle, but many, all of them arrested at an intermediate stage. "Polycystic" ovaries aren't actually full of cysts in the conventional sense. They're full of small, stalled follicles. Dozens of eggs that came to the threshold and never crossed it.

Why don't they cross it?

Because there are too many androgens in the system. Androgens — testosterone and related hormones — block the final stages of follicle maturation. In a woman with PCOS, androgen levels are chronically elevated, and chronically elevated androgens mean chronically stalled follicles. The cycle never completes. The egg is never released. You can't get pregnant if the egg never leaves.

Now the real question: where are the excess androgens coming from?

This is where insulin enters the story, and this is what nobody told us.

The ovary contains two types of cells around each follicle: granulosa cells on the inside, and theca cells on the outside. Theca cells are the androgen factories. They produce testosterone and related hormones in response to signals from the body — including, critically, in response to insulin.¹

Now layer in insulin resistance.

Insulin resistance means your cells have stopped responding normally to insulin. When you eat carbohydrates, blood glucose rises, the pancreas releases insulin, and normally, insulin unlocks cells to absorb that glucose. In insulin resistance, the locks are stiff — the cells don't respond efficiently — so blood glucose stays elevated, and the pancreas responds by pumping out even more insulin. The result is chronically elevated insulin in the bloodstream, not because you're eating more, but because the system is working harder to achieve the same result.

Here is the chain: chronically elevated insulin → theca cells respond to that insulin → theca cells produce more androgens → elevated androgens block follicle maturation → the egg never releases → no ovulation → no pregnancy.

The follicles are not the problem. The androgens are not the problem. The insulin is not even the problem. The problem is insulin resistance — the metabolic state that's driving everything else upstream. Treat the name (PCOS) and you get interventions targeted at the ovaries. Understand the mechanism and you have a completely different target: the metabolic state causing the androgen excess in the first place.

The kitchen counter where we kept the groceries when we changed our diet. Every meal a small experiment. Every week a question mark.

Why High Carbs, Specifically

Insulin is released in response to carbohydrates. Fat and protein trigger a much smaller insulin response. Fiber slows the absorption of glucose and blunts the spike.

A diet high in refined carbohydrates — bread, rice, sugar, anything that converts quickly to blood glucose — means frequent, large insulin spikes. Over time, if this pattern continues long enough, cells adapt by becoming less responsive to insulin. That's insulin resistance. It's not a disease that arrives from nowhere; it's a state the body gradually shifts into as a response to chronic carbohydrate load.

This also explains why PCOS has become more common in recent decades. The standard Western diet has become progressively more carbohydrate-heavy and more refined. Higher carbohydrate load → higher chronic insulin → more insulin resistance → more androgen production in the ovaries → more PCOS. The mechanism runs in a straight line.

The logical intervention, then, is to remove the thing driving the insulin. Eat fewer carbohydrates. Give the pancreas a rest. Let insulin levels drop. Let the theca cells stop receiving the androgen signal. Let the follicles mature.

This is what a ketogenic diet does.

What We Actually Did

Ketogenic means keeping carbohydrates very low — typically under 20-50 grams per day — and replacing those calories with fat and adequate protein. When you eat this way, the liver begins converting fat into ketones, which the body and brain use as fuel in place of glucose. You are running on a different energy substrate. Insulin stays low. Consistently, chronically low.

We were not doing anything exotic. We cut out rice — which, as Vietnamese immigrants, felt almost transgressive. No bread. No noodles. No sugary sauces. Vegetables that grew above ground. Eggs. Meat. Fish. Full-fat dairy. Olive oil. Avocado. We were not miserable — fat and protein are satiating in a way that carbohydrates often aren't — but we were adjusting to a completely different relationship with food.

The first few weeks were hard. The body takes time to adapt to running on ketones. There is a period sometimes called the "keto flu" — fatigue, irritability, brain fog — while the metabolic machinery reconfigures. We pushed through it. We stayed consistent.

Six months later, Thao was pregnant.

Six months. After years.

The Morning We Found Out

I am not going to dress this up or reach for the right words, because I don't think there are right words for it. She called me into the bathroom. She was holding the test. There were two lines.

I have experienced very few moments in my life where time genuinely seemed to do something strange — to slow down or to clarify or to feel unlike other moments. This was one of them. Two lines on a white test in a bathroom in our house, on an ordinary morning, and something that had been impossible for years was suddenly not impossible.

Meghan was born in 2017. She is our first.

Claire came after. Then Emily. Then Cody, who arrived in January 2026 and is currently the most opinionated person in the house about sleeping schedules. Four children. Four times we watched two lines appear on a test. Four times that bathroom moment.

Meghan. Three days old. The answer to a question we had been asking for years.

The Body Was Never Broken

There is a way of thinking about illness that I find deeply unhelpful, and it goes something like this: the body malfunctions, medicine corrects the malfunction, the patient is restored to normal. This framework makes disease something that happens to the body from outside — a random failure, a genetic misfire, bad luck — and the patient is essentially passive, waiting for the correction.

Thao's body was not malfunctioning. It was doing exactly what a body does when chronically flooded with insulin. The theca cells in the ovaries were responding to the signals they were receiving — producing androgens in proportion to the insulin present, which is what they are designed to do. The follicles were responding to the androgen environment — stalling their development, which is what follicles do when androgen levels are too high. Every step in the chain was the body behaving rationally according to its own rules.

Alan Watts used to talk about the difference between working with the grain of things and working against it. A river flows where the terrain allows it to flow. You cannot make a river flow uphill by insisting. But if you change the terrain — if you redirect the contour — the river will follow the new path naturally, without being forced. The water doesn't need to be commanded. It needs the right channel.

The body is like this. You cannot command it to ovulate. You cannot force a follicle to mature on schedule. But you can change the metabolic terrain — you can reduce the insulin, remove the androgen signal, clear the hormonal environment — and the body will do what it was always trying to do. It was never broken. It was always responding. It just needed different inputs to produce different outputs.

This reframe matters because it changes what you do next. A broken system needs repair. A responsive system needs different inputs. The first requires an expert to fix something. The second requires understanding the mechanism well enough to change what you're putting in.

Before You Do Anything Else

I need to say something plainly: I am not a doctor. I am a husband who did not accept "we don't know the cause" as a final answer and went looking for the mechanism. Everything I've described here represents what we did and what worked for us. It does not constitute medical advice.

PCOS is not one thing. It presents differently in different women. Some cases are driven primarily by insulin resistance; others involve different hormonal or genetic factors. The keto approach works for the insulin-resistance-driven variant, which is common — possibly the majority of cases, depending on which research you read — but not universal. A functional medicine doctor or endocrinologist who understands metabolic approaches to PCOS can help you determine whether your case fits this pattern.

I am also aware that we were lucky in ways that went beyond the diet. We had access to good medical care. We had the resources to change how we ate. We had the time and stability to sustain a six-month experiment. Not everyone has all of these. I don't want to write the kind of story that implies the only thing standing between you and a positive test is sufficient willpower and the right YouTube video.

But here is what I also know: when the standard answer is "we don't know the cause, here are some medications," asking the next question costs nothing. Understanding the mechanism costs nothing. And if insulin resistance is driving your PCOS, then reducing carbohydrates is a safe dietary intervention with no downside risk and a documented mechanism of action. What do you have to lose?

What to Actually Do

If this resonates with your situation, here is a practical starting point:

Get blood work that includes fasting insulin. Most standard labs only test fasting glucose. Fasting insulin is a much more sensitive indicator of insulin resistance — you can have normal glucose and elevated insulin simultaneously, which means the standard labs will miss it. Ask specifically for fasting insulin and calculate your HOMA-IR (a simple formula: fasting insulin × fasting glucose ÷ 405 — anything above 1.5–2.0 suggests insulin resistance).

If insulin resistance is present, remove the driver. A ketogenic diet is the most aggressive tool for dropping insulin quickly. If that feels too extreme, even a moderate low-carbohydrate diet — under 100 grams per day, cutting out refined carbs and sugar while keeping complex vegetables and whole foods — will move things in the right direction. The target is consistently lower insulin over time, not perfect ketosis.

Give it time. We saw results in six months. I have read accounts ranging from three months to a year. Hormonal systems change slowly. The follicle recruitment pool that determines this month's ovulation was actually set up three months ago — the body's timeline is longer than we usually expect.²

Find a doctor who understands the metabolic angle. Functional medicine and integrative endocrinology have the deepest familiarity with insulin-driven PCOS. A conventional OB-GYN may be excellent at many things but may not have a framework for metabolic approaches. Both types of expertise are valuable; you may need to seek them out separately.

Watch Dr. Berg's content with appropriate skepticism, but watch it. He is not a researcher. His channel is educational, not peer-reviewed. But his explanation of the insulin-PCOS mechanism is mechanistically accurate — it maps onto the published literature — and it is explained more clearly than most of what I found in clinical sources. Use it as a starting point, not a finish line. Then read the primary literature if you can stomach it.³

Meghan

She is nine years old now. She reads constantly, talks constantly, and has opinions about things I did not have opinions about until I was thirty. She has her mother's stubbornness and, I'm told, my tendency to ask too many questions about how things work.

She does not know yet that her existence required a six-month dietary experiment, a YouTube video, three days of rabbit-holing through metabolic biology papers, and a drawer full of tests with one line that kept telling us to keep waiting. Someday I will tell her. I want her to know that the answer was there, it just required someone to ask the right question.

The body was not broken. It was waiting for different inputs.

Two lines, finally, on an ordinary morning. Four children. One drawer we no longer need.