The Menopause Professor

The Menopause Professor

The 2 A.M. Wake-Up

What’s making it worse. What your body is trying to tell you. What actually works.

The Menopause Professor's avatar
The Menopause Professor
Jul 16, 2026
∙ Paid

You did not have trouble falling asleep.

That is not the problem.

The problem is that you are wide awake at 2:22 in the morning, and your heart is pounding, and your mind is doing that thing where it is racing and blank at the same time. Your feet are hot. Your pillow is wrong. The blanket is now the enemy.

You look at the clock and calculate how much sleep you can still get if you fall asleep in the next twenty minutes. (Hint: You will not.)

You stare at the ceiling for the next hour and a half. Sometime around 4 AM you fall back into a shallow, unsatisfying sleep. Your alarm goes off at 6:30. You get up. You are exhausted. You spend the day doing everything on caffeine and adrenaline. You promise yourself you will fix this. You start looking for supplements.

A quick fix for a busy life.

You buy melatonin. You buy magnesium. Someone told you ashwagandha. You are considering CBD gummies.

None of it is working.

Because none of it is treating what is actually waking you up.

Here is why your supplements are not working, and what will.

1. The melatonin dose you are taking is 10 to 30 times too high.

The melatonin your body makes overnight is about 0.3 milligrams. The standard drugstore melatonin gummy is 5 to 10 milligrams. Some brands go up to 20.

You are taking 30 to 60 times the physiological dose. Your body has no idea what to do with it.

At those doses, melatonin does not act like a sleep aid. It acts like a hormone flood. It can cause vivid disturbing dreams, morning grogginess, mood shifts, and (in some women) rebound insomnia when you try to stop it.

Melatonin was never designed to help you stay asleep. Its job is sleep timing. It tells your brain what time it is.

That is why the research shows melatonin helps you fall asleep faster but does very little for sleep maintenance, which is the thing waking you at 2 AM.

You are medicating the wrong symptom.

2. Most magnesium supplements are the wrong kind of magnesium.

You picked up magnesium because everyone said magnesium.

Fair. Magnesium does support sleep in perimenopausal and postmenopausal women.

But only the right form.

The magnesium in most drugstore multivitamins, generic sleep aids, and grocery store supplements is magnesium oxide.

Magnesium oxide is not a sleep supplement. It is a laxative.

It is barely absorbed. It works in your gut, not in your nervous system.

Magnesium glycinate is the form that actually crosses into your nervous system and supports GABA receptors, which is what calms the cascade waking you up. Magnesium L-threonate is the form that crosses the blood-brain barrier and supports cognitive rest.

If your bottle says “magnesium” without specifying the form, or if it says “magnesium oxide,” you are essentially taking a mild laxative and calling it a sleep supplement.

3. Ashwagandha has a rap sheet.

Ashwagandha is genuinely useful for cortisol regulation. The research supports that.

But it is also a member of the nightshade family (Solanaceae), and it comes with a real list of contraindications that the wellness industry is almost universally silent about.

Ashwagandha should not be used by:

  • Women with hyperthyroidism or on thyroid medication (it raises T3 and T4 and can push you into thyrotoxicosis).

  • Women who are immunocompromised or on immunosuppressants (it stimulates the immune system, which is a problem in autoimmune conditions).

  • Women on SSRIs, benzodiazepines, or other CNS-active medications (it interacts with sedatives).

  • Women with hormone-sensitive conditions in certain cases.

The nightshade family also includes tomatoes, peppers, potatoes, and eggplant. Which means women who already know they react to nightshades with joint pain, gut inflammation, or skin flares are being sold a nightly nightshade dose in a wellness gummy.


Notes from the lab

I will just throw this out for you to interpret… almost every published ashwagandha sleep trial was funded by the ashwagandha industry, conducted in India, with small samples under 150 participants. The evidence is real, but the funding pattern is identical to the collagen manufacturers and the saw palmetto brand I called out in my recent posts.

Same story. Different bottle.


4. The CBD gummies are largely unregulated marketing.

The CBD sleep gummy market exploded during perimenopause culture. And I get why. The claim is soothing. The dose feels safe. The packaging looks like it belongs in a menopause wellness aesthetic.

Here is the problem.

CBD supplements are not regulated by the FDA in any meaningful way. Third-party testing has repeatedly shown that many CBD products contain significantly less CBD than the label claims, some contain none at all, and some contain contaminants including heavy metals and pesticides.

There is one FDA-approved CBD-based medication (Epidiolex, for seizure disorders). Everything else is legally sold as a supplement, which means the manufacturer sets the standard.

And there is almost no rigorous randomized controlled data on CBD for menopausal sleep specifically. Some small studies for general adult insomnia. Modest effect sizes. Mostly industry-funded.

You are paying $40 to $70 a month for a gummy that may or may not contain what the label says, addressing a mechanism that is not even the mechanism waking you up.

The supplement industry built an entire market around your 2 AM wake-up.

But your body is trying to tell you something completely different.

So here is what is actually happening.


Support your health. Get the science. Paid subscribers get the solutions you were never given.


The 2 AM wake-up has three real causes. None of them are melatonin deficiency.

Here is what the research actually shows about why women in perimenopause and post-menopause wake at 2 AM.

Every woman waking at 2 AM has one, two, or all three of these things happening.

Cause 1: Blood sugar cascade from dinner.

You ate dinner at 7 PM. Whether you noticed it or not, that dinner triggered an insulin spike. In a pre-menopausal body, insulin handled the glucose efficiently and things settled. In your current body, insulin sensitivity has declined because estrogen is no longer helping your cells respond. Your pancreas overcompensates. Insulin overshoots. Blood sugar does not just return to baseline. It crashes below.

Three to five hours after dinner, glucose bottoms out.

Your brain reads this as an emergency. It signals your adrenal glands. Cortisol dumps into your bloodstream. Cortisol tells your liver to release glucose. Heart rate rises.

You wake up.

It is not anxiety. It is not stress. It is not “just menopause.” It is a metabolic cascade that started at your dinner table hours earlier.

Cause 2: Progesterone withdrawal and GABA collapse.

Progesterone metabolizes into a compound called allopregnanolone, which acts on GABA receptors in your brain.

GABA is your primary calming neurotransmitter. It is the receptor system that prescription sleep medications like Ambien target.

Which means for most of your reproductive life, your own progesterone was doing what prescription sleep drugs do. It was sedating you. Softening your nervous system. Holding you in deeper stages of sleep.

Progesterone declines dramatically during perimenopause. By the time you are postmenopausal, your progesterone is functionally zero.

You lost your body’s natural sedative. And nobody replaced it.

This is why you might be able to fall asleep but not stay asleep. This is why you wake at every small noise. This is why you can no longer sleep through a snoring partner or a barking dog.

Your GABA support system is gone.

Cause 3: Cortisol rhythm inversion.

Cortisol is supposed to follow a specific 24-hour rhythm. High in the morning, dropping through the day, low at night. Your lowest cortisol level should be somewhere between midnight and 3 AM.

In perimenopausal and postmenopausal women, that rhythm inverts or flattens. The cortisol curve loses its shape. Your body starts producing cortisol at the wrong times.

The result: you feel wired at 2 AM and exhausted at 8 AM. You cannot fall asleep, or you cannot stay asleep, or both. And in the morning when you should feel refreshed, you feel like you have been hit by a truck.

Most women reading this have two of the three running at once. Some have all three.

And the reason none of your supplements are working is that you have been treating symptoms instead of the underlying signal.

What is actually happening in your body, and how to fix it.

Let’s walk through what to actually do for each of the three causes.

You will know exactly which of the three is waking you up (or which combination) by identifying the specific fingerprint patterns of each.

You will know the one thing to eat at dinner that changes the entire glucose cascade, and the wrong thing most women are eating that guarantees the 2 AM wake-up.

You will know why prescription sleep medications work while you take them and stop working when you stop, and what a real conversation with your provider about progesterone actually looks like.

You will know the four food-based interventions that support all three causes at the same time, at zero dollars a month, while the sleep supplements in your cabinet are treating none of them.

You will know why some women get relief from HRT within two weeks and others need three months, and what the science actually shows about progesterone’s effect on sleep architecture.

And you will know the one thing to do this week that will show you whether blood sugar is your primary driver, in a single night, without a glucose monitor.

Your sleep is not broken.

You have been treating the wrong thing. Let’s fix that.

This post is for paid subscribers

Already a paid subscriber? Sign in
© 2026 Karrie-Ann Kubatko · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture