Mental Load
(It’s Not All in Your Head)
Imagine you’re brushing your teeth one morning and notice the toothpaste tube is almost empty.
For some people, the thought comes and goes.
We’re almost out of toothpaste. Better add it to the grocery list.
Done.
But for many people, the story doesn’t stop there.
“We’re almost out of toothpaste. I should pick some up. Wait, not that brand. The kids hated that one. Last time they complained for a week. Did I ever book their dental appointments? I think one is overdue. What if they need braces? Braces are expensive. But I want the kids to have nice smiles. How much do braces even cost now? Am I prepared for that? Should I be saving more? Am I doing enough? How am I supposed to afford everything? Why does it feel like everyone else has this figured out?”
Within moments, a nearly empty toothpaste tube has somehow become a mental conversation about finances, parenting, responsibility, and the future.
Most of us recognize this experience. The details vary, but the pattern is remarkably common.
A text message becomes a worry about a relationship.
A work email raises concerns about job security.
A headache becomes a fear about health.
A small household task becomes a mental review of everything that still needs to be done.
We often call this mental load. And it is.
BUT something deeper is happening underneath this load.
Because if this were simply a thinking problem, awareness would solve it.
You would notice the spiral beginning, remind yourself that you’re overthinking, and move on. But that’s rarely how it works.
We’re already aware we’re doing it. We’re insightful. We understand the pattern. We can often explain exactly why we’re worrying.
Yet the process continues anyway.
That’s because what we call mental load is often less about thinking and more about a nervous system that has become organized around protection.
Your nervous system is a prediction machine.
Every second of every day, it is gathering information from your environment, your body, your emotions, and your past experiences and asking a simple question:
What is likely to happen next?
The answer helps determine how much energy, attention, and protection the system believes it needs.
This dynamic often becomes especially visible in relationships.
One partner says:
“I’m overwhelmed trying to keep track of everything.”
The other responds:
“I want to help. Just tell me what to do.”
Or:
“You’re worrying too much.”
“Just let it go.”
“Everything will work out.”
If you’ve ever been on the receiving end of those comments, you’ve probably felt some version of:
“You don’t understand. If I let it go, nobody is carrying it.”
Because for the person carrying the mental load, the task is rarely just the task.
The toothpaste isn’t just toothpaste.
It’s noticing the toothpaste is low. Remembering to add it to the list. Knowing which brand everyone will use. Remembering where to buy it. Keeping track of whether you’re running other errands nearby. Noticing that a dental appointment may be overdue. Remembering to check the calendar. Thinking about insurance coverage. Thinking about future expenses. Thinking about how all of that fits into everything else you’re already carrying.
The visible task is buying toothpaste. The invisible task is managing all the things connected to it.
This is where mental load becomes difficult to explain to someone who isn’t carrying it.
From the outside, it looks like one small task. From the inside, it feels like responsibility for an entire system.
And here’s the part we don’t talk about enough:
The partner who isn’t carrying the mental load often has the luxury to step back because someone else is already holding it.
Their nervous system doesn’t have to monitor all of those moving pieces because someone else’s nervous system is already doing it.
They don’t have to think three steps ahead because somebody else is thinking ten steps ahead.
One nervous system is responsible for anticipating what could happen next.
The other nervous system gets to trust that someone is already doing that work.
Of course the experience feels different.
Of course one person feels more activated.
Of course one person has a harder time simply “letting it go.”
The nervous system adapts to the role it has been given.
And over time, a system that is constantly responsible for anticipating problems can become exceptionally good at finding them.
Because when your nervous system has learned that mistakes are costly, uncertainty is uncomfortable, or responsibility rests heavily on your shoulders, prediction begins reaching further and further into the future.
Your system starts scanning for potential problems before they happen. It starts preparing. And at first glance, that seems helpful.
Preparation is useful. Preparation helps us remember appointments, pay bills, and plan for the future. The challenge comes when preparation slowly transforms into protection.
Preparation is not the same as protection.
Preparation is flexible. Protection is urgent.
Preparation says:
“I should remember to pick up toothpaste this week.”
Protection says:
“I need to think through every possible consequence of forgetting.”
Preparation leaves room for adaptation. Protection feels like everything depends on getting it right.
Preparation allows for uncertainty. Protection tries to eliminate it.
When the nervous system shifts into protection mode, the mind often joins the effort by generating more thoughts, more plans, more scenarios, and more analysis.
From the outside, it can look like overthinking. From the inside, it often feels like responsibility. Like staying one step ahead. Like trying to make sure nothing falls through the cracks.
The problem isn’t that the nervous system is doing something wrong. The problem is that it begins treating ordinary tasks as though they carry the same weight as genuine threats.
You’re preparing for danger all day long. And that, my friend, is exhausting.
Why Understanding Isn’t Always Enough
One of the most frustrating discoveries people make is that awareness doesn’t automatically create change. You can know you’re catastrophizing. You can recognize the spiral. You can understand exactly where the pattern came from.
And still find yourself pulled into it.
That’s because insight and regulation are not the same thing. The nervous system is not primarily interested in being logical. It is interested in keeping you safe.
If your system believes vigilance is necessary, simply explaining why vigilance isn’t needed rarely changes the state.
This is where many of us get stuck.
We keep trying to solve a nervous system problem with thought alone.
Your nervous system needs a different kind of evidence. Not just information.
Experience.
The challenge is that nervous systems learn primarily through experience, not explanation.
You can understand that you’re overthinking. You can recognize the pattern. You can even identify exactly where it came from.
But if your shoulders are still braced, your breathing is still shallow, your attention is still scanning for problems, and your body is still preparing for danger, the nervous system hasn’t actually received new information.
Not information in the form of facts. Information in the form of experience.
This is why so many people feel frustrated when insight alone doesn’t create change. They know they’re safe, but they don’t yet feel safe.
The work becomes helping the nervous system gather enough lived evidence that uncertainty can be tolerated, mistakes can be survived, and not every problem needs to be solved immediately.
Over time, the body begins to learn something the mind may have understood for years:
I can be okay even when everything isn’t finished.
When we notice ourselves carrying mental load, we often ask:
“How do I stop thinking about this?”
A different question might be:
“What is my nervous system preparing for right now?”
That question immediately shifts our attention.
Instead of focusing on the content of the thought, we become curious about the state generating it.
Maybe your nervous system is preparing for uncertainty.
Maybe it’s preparing for criticism.
Maybe it’s preparing to disappoint someone.
Maybe it’s preparing for a future problem that hasn’t happened yet.
The answer matters less than the shift in perspective.
Because once we recognize the nervous system’s role, we stop treating ourselves like a thinking problem that needs fixing.
We begin relating to ourselves as a human being whose system is trying, perhaps a little too hard, to keep everything safe.
Two Pathways Into the Same Nervous System
This is one of the reasons it’s impossible to separate mental and physical well-being.
The nervous system serves as the control centre for both.
Sometimes we notice its patterns through thoughts, emotions, relationships, and behaviours.
Other times, we notice its patterns in tension, exhaustion, restlessness, breathing, sleep, recovery, and a feeling of disconnection from our bodies.
Different starting points.
Same nervous system.
In both cases, the work isn’t about forcing your nervous system to calm down.
It’s about helping it develop enough flexibility to recognize the difference between preparation and protection.
To recognize the difference between a task and a threat. To remember that not everything requires an emergency response. Because most days, the toothpaste is just toothpaste.
If you’ve spent years carrying the mental load, this isn’t about learning to care less.
It’s about helping your nervous system carry less.
It’s about developing the flexibility to recognize when you’re preparing for a task and when you’re protecting yourself from a threat that doesn’t actually exist in the present moment.
For some people, that work begins through psychotherapy, where we explore the patterns, emotions, relationships, and learning history that taught the nervous system to stay vigilant in the first place.
For others, it begins through tonal chiropractic care, where we work through the body and help the nervous system experience greater ease, adaptability, and regulation.
And for some, it’s both.
Different entry points. Same nervous system.
And if you’re not quite ready for either of those, start by becoming curious.
The next time you notice yourself spiralling from toothpaste to braces to retirement savings to whether you’re failing at life, pause and ask:
“What is my nervous system preparing for right now?”
You may discover that the goal isn’t to stop thinking.
It’s to help your nervous system learn that not every responsibility is an emergency.
That not every uncertainty is a threat.
And that sometimes the most powerful thing we can do is create small moments of safety that remind the body it doesn’t have to carry everything all at once.
Want to go deeper?
Everyone’s nervous system is different.
You might like to take these ideas quietly and explore them on your own.
Or you might prefer a bit of guidance along the way.
There’s no right way — only what feels supportive to you.
If you’d like to explore on your own:
You might enjoy my Vagus Vibes series — a collection of practical nervous system practices designed to help your body experience moments of safety, connection, and regulation.
Because nervous systems learn through experience, not just information.
Each one is simple, approachable, and delivered right to your inbox.
If you’d like support from me:
I also work one-on-one with people who want more personalized care — whether that’s through nervous-system-focused chiropractic care, registered psychotherapy, or a blend of both.
There’s no “right” path or pressure to choose anything - simply an invitation to know what’s available.
