Trying to get your hormones dialed in during perimenopause is like herding cats.
You finally get one in the box, and three more jump out. You fix your sleep, and your mood goes sideways. Your mood settles down, and suddenly your jeans don’t zip. You start hormone therapy, feel amazing for a month, and then the 3 p.m. crash shows up and moves in like it pays rent.
And somewhere along the way, someone hands you one of two answers.
“It’s your hormones.” End of conversation.
Or, “Your labs are normal, so it’s not your hormones.” Also end of conversation.
Here’s the truth from both sides of the chart. Some of what you’re feeling is absolutely your hormones. Some of it might not be. And most of the time, it’s not just one thing. It’s several things, all leaning on each other.
To understand why, you have to meet the whole crew. Because when most people say “hormones,” they’re thinking of two. You’ve got a lot more than two.
Meet the crew
Estrogen is the one everybody’s heard of, and she’s the life of the party. She has receptors in your brain, bones, joints, skin, heart, gut and bladder, so when she starts swinging up and down in perimenopause, everybody at the party feels it. Hot flashes, brain fog, achy joints, mood swings. She doesn’t just leave quietly. She slams doors on the way out.
Progesterone is the calm friend, the one who helps you sleep and takes the edge off your anxiety. She’s often one of the first to start slipping in perimenopause, as ovulation gets less regular. Which might explain why you’ve been wide awake at 2 a.m. and a little more on edge than usual. She does a whole lot more than protect your uterus.
Testosterone is the quiet one in the corner who’s actually holding the whole thing together. Yes, women have it, and no, it’s not just about libido. It helps you hold onto muscle, strength, drive and that “I’ve got this” energy.
Now here’s where it gets interesting, because the next two surprise a lot of women.
Insulin is a hormone. Most of us only think about insulin when someone mentions diabetes, but every one of us makes it. It comes from your pancreas, and its job is to move sugar out of your blood and into your cells for energy. And here’s the kicker: estrogen helps insulin do its job. When estrogen drops, your cells don’t respond to insulin as well, so your body has to pump out more of it to get the same result. In the SWAN study, which followed women for 18 years, fat mass more than doubled during the menopause transition while lean muscle went down. That’s a big shift in a short window, and it’s not a willpower problem. That’s biology.
Cortisol is a hormone too. It comes from your adrenal glands, and it gets a bad rap as “the stress hormone.” Cortisol isn’t the villain. It’s what gets you out of bed in the morning and keeps you alive in a crisis. The problem is when it never gets to clock out. Cortisol raises your blood sugar, and it works against insulin. So months of stress, broken sleep and running on fumes keep your blood sugar up, your insulin working overtime and your body hanging onto belly fat like it’s preparing for winter.
And then there’s your thyroid, your body’s thermostat. It sets the pace for your metabolism, energy, body temperature and even your mood. One in eight women will develop a thyroid problem in her lifetime, and women are five to eight times more likely than men to have one. Tired, cold, foggy, gaining weight, losing hair, feeling down? That could be perimenopause. It could be your thyroid. It could be both.
Hormones are friends
I always say hormones are friends. Where one goes, the others follow.
They don’t work alone. They talk to each other constantly, and when one of them shifts, the others shift too, trying to pick up the slack. That’s why you rarely see just one symptom. You see a whole pile of them, and they don’t seem connected until you know what to look for.
Here’s what that can look like in real life.
Estrogen starts swinging. Night sweats wake you up three times a night. Poor sleep pushes cortisol up. Higher cortisol pushes your blood sugar up. Higher blood sugar means insulin has to work harder, and it’s already struggling because estrogen isn’t backing it up anymore. Now you’re craving carbs at 3 p.m., your belly is getting rounder and you’re exhausted by dinner.
And it keeps going. High insulin lowers a protein that keeps testosterone in check, so more of it is free to act. Hello, chin hairs and adult acne. A sluggish thyroid and high insulin make each other worse, too. One cat gets out, and pretty soon the whole litter is loose.
That’s why chasing one symptom at a time feels like whack-a-mole. And it’s why one fix, even a really good one, doesn’t always fix everything. Hormone therapy can be a game changer for a lot of women. But if your insulin, cortisol and thyroid are all doing their own thing, estrogen can’t herd every cat by herself.
Your body is a master compensator, until it can’t
Here’s the part I want you to really hear.
Your body is a master compensator, until it isn’t.
By the time you feel a symptom, something has usually been going on under the surface for a while. Your body has been quietly adjusting and working overtime to keep you running. Your pancreas makes extra insulin to keep your blood sugar normal. Your adrenals keep cortisol up so you can get through the day. Everything looks fine from the outside, and often on paper too.
Then one day it can’t keep up anymore. That’s when the clues show up. The weight that jumps up out of nowhere, the sleep that falls apart, the brain fog, the rage.
This is also why “your labs are normal” doesn’t always mean what you think it does. A normal fasting blood sugar doesn’t rule out insulin resistance, because your body might be making a lot of extra insulin to keep that number normal. That’s your body compensating. If nobody checks your insulin, nobody sees it.
Your symptoms aren’t your body failing you. They’re your body finally asking for help.
And sometimes it isn’t your hormones at all
Now for the other half of the title. Because “it’s your hormones” can be its own kind of brush-off, and some of these lookalikes are sneaky.
Your iron. Periods in perimenopause can get heavy. Really heavy, as in planning your day around the nearest bathroom. Up to a third of women have excessive bleeding during the menopause transition, and when you lose blood, you lose iron. Low iron can leave you exhausted, short of breath, foggy and cold. It looks a lot like perimenopause or thyroid fatigue, but it has a completely different fix.
Your sleep, but not the way you think. Sleep apnea gets more common after menopause, and in women it doesn’t always look like the loud snoring we picture. It can show up as waking up tired no matter how long you slept, morning headaches, brain fog and moodiness. Sound familiar?
Your thyroid, again. It’s worth saying twice, because the overlap is huge. And because a basic thyroid screen doesn’t always tell the whole story.
Your medications. Blood pressure meds, antidepressants, antihistamines and plenty of others can affect sleep, weight, energy, mood or libido. If a symptom showed up after you started something new, that’s worth writing down.
Your life. I’m not saying it’s “just stress.” I’m saying a lot of us are caring for teenagers and aging parents at the same time, working full time and running on four hours of sleep. That load is real, and it shows up in your body. Mostly through cortisol, which brings us right back to hormones. See? Friends.
None of this means your symptoms aren’t real. It means they deserve a real look, instead of a guess in either direction.
So how do you herd the cats?
You stop chasing them one at a time, and you start looking at the whole litter.
Write it all down. Not just the hot flashes. The sleep, the cravings, the mood, the energy crashes, the heavy periods, the bathroom habits, the joint that started aching in March. Note when each one started and what was going on in your life around then. Patterns tell the story that single symptoms can’t.
Ask for the bigger picture. If your provider is only looking at one hormone, it’s fair to ask about the others. Questions like “Can we check my thyroid more fully?”, “Can we look at fasting insulin, not just glucose?” or “Should we check my iron stores?” are better questions, not difficult ones. Test, don’t guess.
Expect it to take more than one move. Getting your hormones dialed in is rarely one prescription and done. It’s usually a few pieces working together: sleep, food, strength training, stress, and for many women, hormone therapy. That’s not failure. That’s just how a connected body works.
This is exactly what we’re untangling on Tuesday, November 10th, at 5:00 PM Pacific / 8:00 PM Eastern, in my live workshop, Hormones, Minus the Hype. We’ll look at what the research actually says, walk through the full menu of options, hormone and non-hormone, and talk about the symptoms that rarely get talked about. You’ll leave with Walk In Ready, a printable guide with the exact questions to bring to your provider, so you can walk in prepared and walk out heard. Can’t make it live? The replay is yours.
Save your seat for Hormones, Minus the Hype
One heads-up: when you check out, Substack asks for your email one more time. That’s normal, not a glitch.
Not ready for that yet? Start your list this week. Write down every clue your body’s been dropping, even the ones that seem random. Especially those.
And if someone forwarded this to you, subscribe for free so the next one lands in your inbox. Your symptoms are leaving clues. Let’s start reading them together.
This article is education to help you understand your body and advocate for yourself. It isn’t medical advice and doesn’t replace a conversation with your provider.
Sources
UCLA Health, on Greendale et al., JCI Insight 2019
American Thyroid Association fact sheet



