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When Your Brain Stops Cooperating

  • Writer: Jennifer Berryhill
    Jennifer Berryhill
  • Nov 24, 2025
  • 8 min read

Updated: Jan 2



A client texted me last week:

"I forgot my sister's birthday. I walked into Target and couldn't remember why I was there. I used to run a department of 30 people."

She sent it at 2 AM.

That's the text you send when you think you're losing your mind.

When you're terrified no one will understand that this isn't just "getting older."

This is your brain—the thing that's always been your superpower—suddenly speaking a language you don't recognize.

Maybe you know this feeling.


The one where you walk into a room and stand there, suspended in a weird fog, wondering what urgent thing brought you there just thirty seconds ago.

Where words hover just out of reach—not simple ones, but the ones you use every day, the ones that define your expertise, the ones that prove you belong in the conversation.

Where exhaustion isn't something a weekend can fix anymore. It's not even something a vacation can touch. It's bone-deep and relentless, and it makes you wonder if you'll ever feel like yourself again.


Here's what nobody tells you: your brain isn't broken. It's speaking.

It's telling you that the rules changed, and no one handed you the new playbook.

Menopause doesn't arrive with a manual. It doesn't send a memo. It arrives with brain fog, crushing fatigue, anxiety that seems to come from nowhere, and a vague sense that you're supposed to just... power through.

Just like you always have.


But here's the thing: powering through is what got you here.

The same relentless drive that built your career, raised your family, held everything together while everyone else fell apart—that's the thing your changing brain can't run on anymore.


Your brain is literally running on different chemistry now. The estrogen that used to fuel your mitochondria, support your neurotransmitters, and keep your energy systems humming? It's declining. And your brain is feeling every bit of it.

"When your brain chemistry shifts, your old strategies stop working. That's not failure, that's biology."

This is where most women get stuck.

They try harder. Sleep less. Drink more coffee. Set their alarm for 5 AM because if they just had more hours in the day, surely they could catch up. They Google "why am I so tired" at midnight, then fall down a rabbit hole of conflicting advice that leaves them more confused than when they started.

They blame themselves for not being able to do what used to be automatic.

For needing to read the same email three times.

For losing their train of thought mid-sentence in a meeting.

For snapping at people they love over nothing.

For crying in the parking lot before work because they just can't anymore.

But what if this moment isn't about what's wrong with you?

What if it's about what your brain needs now that it didn't need before?


The Threshold No One Prepared You For

I call it a threshold because that's what it is.

Not a decline. Not an ending. A crossing.

You're standing between two versions of yourself, and your brain is demanding that you learn a completely different way of moving through the world.

The problem is, everyone keeps treating it like a medical condition to manage instead of a transformation to navigate.


  • Your doctor offers antidepressants for the anxiety that's actually fluctuating hormones affecting your amygdala.

  • Your therapist suggests meditation for the overwhelm that's actually mitochondrial dysfunction stealing your cellular energy.

  • Your well-meaning friends tell you to "just rest more" when your exhaustion isn't about rest—it's about your brain running on fumes because the fuel source changed and nobody told you what to fill the tank with now.


None of them are wrong, exactly.

They're just treating symptoms in isolation instead of understanding what's happening to your brain as a whole system.


The BrainGrace™ Method doesn't treat midlife like a problem to fix.

It treats it like a threshold to cross.

Because your brain isn't asking you to go backward. It's not asking you to become who you were at 30.

It's asking you to work with it instead of against it.

Not through more willpower.

Not through pushing harder.

Through different strategies.

The ones that understand your brain is running on different fuel now—and that fuel matters more than you've been told.


The Information Overload Trap

Most women come to me drowning in information.

They've read the books. Bought the supplements that promised clarity and energy. Tried the Mediterranean diet, then paleo, then keto. They know they should "reduce stress" and "sleep better" and "move their body."

They've listened to the podcasts. Followed the Instagram accounts. Saved a hundred articles they'll never have time to read.


But knowing doesn't equal doing when your brain won't let you execute.

That's the gap no one talks about.

The space between understanding what you need and actually being able to implement it when you can barely remember where you put your keys, much less orchestrate a complete lifestyle overhaul.

You know you should meal prep, but you can't even figure out what to make for dinner tonight.


You know you should exercise, but you're so exhausted that a walk around the block feels like climbing Everest.

You know you should go to bed earlier, but that's the only time you get to yourself, so you stay up scrolling, borrowing from tomorrow's already depleted reserves.

The conventional approach to menopause throws information at you and calls it empowerment.

But information without implementation is just another source of shame. Another thing you "should" be doing but aren't. Another way you're "failing" at something that shouldn't even be this hard.

"You don't need more information. You need a method that works with your changing brain, not against it."

My client who texted me at 2 AM?

She's not forgetting things anymore.

Not because she's trying harder.

Not because she finally found the right supplement stack or figured out the perfect morning routine.


Because she stopped trying to operate like her 30-year-old brain still existed.

She learned that her brain needs different things now. Strategic pauses instead of endless pushing. Micro-goals instead of massive overhauls that feel impossible to start. Energy mapping instead of fighting through crashes and wondering why she can't bounce back like she used to.

She learned that her brain's sensitivity isn't a weakness—it's feedback.

It's information about what's working and what's not.

And when you learn to listen to that feedback instead of overriding it, everything shifts.


What Your Brain Actually Needs Now

Your perimenopausal brain needs you to understand something crucial: it's not less capable. It's differently capable.

It's more sensitive to blood sugar crashes, so skipping breakfast and running on coffee until noon isn't just uncomfortable—it's cognitive sabotage.

It's more affected by inflammation, so the wine you used to handle fine and the processed foods you used to eat without consequence are now directly impacting your memory and mental clarity.

It's more vulnerable to stress, so the pace you used to maintain and the sleep you used to sacrifice are now stealing your cognitive reserves in ways they didn't before.

But it's also more intuitive. More discerning. More capable of seeing through bullshit that you used to tolerate.


Your changing brain is trying to protect you from a life that no longer serves you.

The job that demands too much. The relationship that takes without giving. The pace that's unsustainable. The habits that are slowly poisoning you.

Your brain fog? It might be your brain's way of saying "stop doing this thing that's harming us."

Your exhaustion? It might be your body's rebellion against a life that requires you to be 'on' every waking moment.

Your anxiety? It might be your nervous system screaming that it hasn't felt safe in years.


This isn't about going back to who you were.

It's about becoming who you're meant to be with the brain you have now.

The one that's more sensitive, yes—but also more powerful when you give it what it actually needs.

The one that won't tolerate what doesn't serve you anymore.

The one that's done pretending exhaustion is normal and brain fog is just part of getting older.


The BrainGrace™ Difference

BrainGrace™ isn't a program that hands you a meal plan and a workout schedule and sends you on your way.

It's a framework that teaches you to work with your unique brain chemistry, your specific challenges, your actual life.

Not the life Instagram says you should have.

Not the generic wellness protocols that treat every woman the same.

Your life. Your brain. Your threshold.


We start by understanding what's actually happening in your brain—not just hormonally, but metabolically, neurologically, environmentally. Because you can't optimize what you don't understand.

Then we identify which of your seven health pillars needs attention first. Because trying to fix everything at once is why you're exhausted and overwhelmed. Your brain can't execute fifty changes simultaneously. But it can handle one strategic shift that creates a cascade effect.


We use tools like the Strategic Pause—micro-moments of intentional rest that prevent crashes instead of requiring recovery from them. The Micro-Goal Method—breaking down what feels impossible into what's actually doable with the cognitive capacity you have right now, not the capacity you wish you had. Energy Mapping—tracking your patterns so you can work with your rhythms instead of fighting them.

And we do it in a way that honors where you actually are, not where you think you should be.

Because shame has never been a sustainable motivator.

And you've spent enough years 'shoulding' yourself into exhaustion.


You're Not Alone in This Threshold

If you're reading this at 2 AM because you can't sleep but you're too tired to think clearly...

If you're terrified this is just "how it is now" for the rest of your life...

If you're done with generic wellness advice that doesn't account for what's actually happening in your perimenopausal brain...

If you're tired of being told to "just do yoga" or "try meditation" when your brain won't even let you sit still...

If you want someone who understands that you're not lazy or unmotivated or broken—you're navigating a massive neurobiological shift with no roadmap...

You're not losing your mind.

You're being asked to learn a new language.

And you don't have to learn it alone.

"The brain you have now isn't less capable. It just needs you to stop treating it like the brain you used to have."

That's what BrainGrace™ is.

Not a quick fix. Not a magic supplement protocol. Not another thing to add to your already overwhelming to-do list.

A framework for the threshold you're standing in.

The one where everything changes—if you're willing to work with your biology instead of against it.

The one where you stop fighting your brain and start listening to it.

The one where you realize that the sensitivity you've been cursing is actually your superpower—if you know how to work with it.


The Crossing

My client who forgot her sister's birthday? She remembered her daughter's school play last week. "Showed up early. Felt present. Didn't panic when she couldn't find parking. Didn't spiral when her daughter forgot a line. She texted me after: "I felt like myself again. Not who I used to be. Who I actually am now."

That's the crossing.

Not back to who you were.

Forward to who you're becoming.

Your brain isn't stopping you.

It's showing you the way.


Ready to work with your brain instead of against it? The BrainGrace™ Method is designed specifically for women navigating the cognitive and energy challenges of perimenopause and menopause. Let's talk about what your brain actually needs right now.


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