The Anxiety Equation (Part 1)

Episode 128: Spotify | Apple Podcasts | YouTube
View transcript on Buzzsprout

An email lands from your boss with one line: “Can you meet for a few minutes this afternoon?” Nothing else. Within seconds your chest tightens, your mind starts drafting the worst possible version of that meeting, and the rest of your morning goes to bracing for it.

Anxiety often feels like it comes out of nowhere. When you look closely, though, it follows a pattern. Your nervous system runs a fast calculation based on what it perceives, and the result of that calculation is the anxiety you feel in your body.

This episode kicks off a three episode mini series on something I call The Anxiety Equation. It’s a simple formula that explains why anxiety shows up the way it does, and why, given the math your nervous system is doing, it makes complete sense that it feels so intense.

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What We Cover in This Episode

• The Anxiety Equation and the two variables behind most anxious moments
• How overestimating threat and underestimating capacity show up in everyday life, from work to parenting
• Why your nervous system’s current state shapes how it reads every situation
• Two questions you can start using this week to catch the equation in real time

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The Anxiety Equation

Anxiety = Overestimation of Threat + Underestimation of Capacity

When anxiety shows up, your nervous system is usually doing two things at once. It’s making the threat feel bigger than it actually is. And it’s making your ability to handle that threat feel smaller than it really is.

Neither of these happens on purpose. Your nervous system’s first job is to keep you safe, so it’s constantly scanning your environment below the level of conscious thought and answering two questions: How dangerous is this? And do I have what it takes to deal with it? Those answers arrive as body sensations and thoughts before your thinking brain has a chance to weigh in.

Anxiety lives in the space between those two answers. When the threat feels too big and your capacity feels too small, that gap fills with worry, tension, racing thoughts, and the familiar urge to brace, avoid, or control.

What the Equation Looks Like in Everyday Life

Go back to that email from your boss. Your brain immediately fills in the blanks: I’m in trouble. I must have done something wrong. What if I lose my job? That’s the overestimation of threat. A short, vague message gets read as a sign of danger.

At the same time, a second message runs underneath the first: I can’t handle this. I wouldn’t know what to say. I’d fall apart. That’s the underestimation of capacity. In that moment your system loses track of every hard conversation you’ve already made it through and every time you found the words when it counted.

Or picture your toddler having a total meltdown in the middle of the grocery store. Your nervous system says: This is a catastrophe. Everyone’s watching. I’m failing as a parent. A normal developmental moment starts to feel like a public verdict on your worth. And your sense of capacity shrinks right along with it, so at the exact moment your child most needs a steady adult, you feel least able to be one.

Notice how the two variables move together. That’s a big part of why anxiety feels so convincing. Each side of the equation reinforces the other, and the combined result feels like truth.

Your Current State Shapes the Math

So why can the same email feel manageable on Tuesday and terrifying on Thursday? Your nervous system interprets every email, every meltdown, and every unexpected text through the lens of the state it’s already in.

When your system is regulated and resourced, it has room to see a situation more accurately. A vague email reads as a vague email. A meltdown reads as a tired, overstimulated kid. When your system is already running in protection mode from poor sleep, a full stress bucket, emotions that haven’t had anywhere to go, or physical stressors like blood sugar swings and mineral deficiencies, it scans for danger more aggressively and tallies up your resources more pessimistically.

Those physical stressors matter more than most people realize, and they’re often invisible until you test for them. That’s what we look at through functional lab work at Regulated Health.

This is why anxiety so often looks irrational from the outside and feels completely real from the inside. The calculation is consistent. The inputs are skewed. And the inputs are where change becomes possible.

Shifting those inputs over time is the heart of what we do inside the Regulated Living Membership, where you’ll find guided practices and nervous system education designed to help your body spend more time in a regulated state. As your baseline shifts, the equation starts coming out differently on its own.

Getting Curious About Your Own Equation

The usual instinct with anxiety is to argue with it or push it away. The equation offers another option: curiosity. Once you can see which variables are driving the feeling, you have something specific to work with.

This week, when anxiety shows up, pause and ask yourself:

1. What is the specific threat my brain is perceiving right now?
2. What is my brain telling me about my capacity to handle it?

For now, the goal is noticing. Write the answers down if that helps. Putting clear words to a perceived threat often makes it feel a bit smaller, because vague dread tends to take up more space than a specific worry. And catching the capacity story (“I’d fall apart”) gives you the chance to compare it with your actual track record.

Over the next two episodes, we’ll take each side of the equation apart. Part two looks at why our brains and bodies tend to overestimate threat. Part three explores why we so often underestimate our ability to cope, and what you can do to change that.

Your anxiety makes sense. It’s math your nervous system is doing automatically. And once you understand the equation, you can start to shift the variables.

Anxiety can feel like it has a mind of its own, and that’s part of what makes it so exhausting. Seeing it as an equation gives you a way in. There are two variables, both of them can change, and every time you catch the calculation happening, you’re building the awareness that makes that change possible.

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Three Tangible Takeaways

1. Anxiety follows a formula. Anxiety = Overestimation of Threat + Underestimation of Capacity. When you feel anxious, look for both variables so the feeling becomes something you can understand and work with.
2. Your state shapes how your nervous system reads every situation. A depleted, stressed system sees more danger and fewer resources. Supporting your baseline regulation changes the inputs, which changes the result.
3. Curiosity is your first tool. Ask what specific threat your brain is perceiving and what it’s telling you about your capacity. Putting words to both gives you room to check the math.

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Looking for more personalized support?

• Book a FREE discovery call for RESTORE, our 1:1 anxiety & depression coaching program (HSA/FSA eligible & includes comprehensive bloodwork)
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• Join my Release Class, a monthly guided nervous system regulation class
• Order my book, Healing Through the Vagus Nerve today!
• Download free resources here

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Disclaimer: This article is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or qualified mental health provider with any questions you may have regarding a medical condition.