The 3 Stages of Burnout (And Why "Just Push Through" Doesn't Work)
Your body has a built-in stress response, and it moves through three predictable stages. Here's how it's supposed to work — and what happens when it doesn't get to finish.
Everybody has GAS.
No — not that kind. Stick with us.
GAS stands for General Adaptation Syndrome, and it's the name for your body's built-in stress response. It was first described back in the 1930s, and nearly a century later, it still explains something most of us feel every single day: why stress doesn't just hit and disappear — it moves through stages, and if it doesn't resolve, those stages can turn into burnout.
Here's how the system is supposed to work, why it breaks down in modern life, and what tends to happen if it stays broken for too long.
The Science
What Is General Adaptation Syndrome?
→ A nearly 100-year-old model that still holds up.
General Adaptation Syndrome (GAS) is a model developed by endocrinologist Hans Selye to describe how the body responds to stress over time. Rather than one single reaction, Selye found that the stress response unfolds in three distinct stages — Alarm, Resistance, and Exhaustion.
It's a well-established framework in stress physiology, and it maps closely onto what a lot of our clients describe before they ever set foot in our office: not one bad day, but a slow build that eventually didn't let up.
Stage One
Alarm
→ The panic button.
This is the fight-or-flight response most people are at least a little familiar with. Something stressful happens — a close call in traffic, a tense email from your boss, a scary noise in the house — and your body hits the panic button. Cortisol and adrenaline flood your system, your heart rate spikes, and you get a short, sharp burst of energy meant to help you handle the threat in front of you.
This stage is supposed to be brief. It's built for sprinting, not living in.
Stage Two
Resistance
→ The one most of us are living in right now.
If the stressful situation doesn't resolve quickly, your body shifts gears. It essentially recalculates: this isn't a sprint, it's a marathon. The initial jolt of panic fades, but your body stays on high alert, quietly rerouting a large share of its resources toward simply keeping you upright and functioning under pressure.
This is the stage a lot of us live in without even realizing it. You're not in a crisis. You're just... tired, wired, a little on edge, more often than not.
Stage Three
Exhaustion
→ The tank runs dry.
If the stress still doesn't let up, eventually the tank runs dry. This is the stage most people mean when they say "burnout" — fatigue that sleep doesn't fully fix, a shorter fuse, a sense of just going through the motions. It's also the stage where the body becomes more vulnerable to other health issues, because the resources normally used for maintenance and repair have been redirected toward simply coping for so long.
The Problem
Built for a Lion, Used for an Inbox
→ And what happens if it never gets resolved.
Here's the issue: this entire system was built for a lion chasing you. Short burst of danger, resolution (you either escape or you don't), then a return to calm.
But the "lion" in modern life doesn't work that way. It's an overflowing inbox. It's an argument with your partner that never quite got resolved. It's financial stress that doesn't have a clear end date. These aren't threats you can outrun or fight off — so the stress response never gets the signal that it's safe to stand down.
Because of that, a lot of people get stuck cycling between Resistance and Exhaustion for weeks, months, or even years — running a short-term survival program on a permanent loop.
And staying stuck there isn't neutral. Left unaddressed, chronic stress is associated with a wide range of downstream effects, including disrupted sleep, a weakened immune response, digestive issues, and elevated blood pressure — the body pulling resources away from long-term maintenance to keep funding the "high alert" state.
It also tends to affect how clearly you think. Concentration gets harder. Small decisions start to feel heavier. Memory lapses become more frequent — which tracks with something we've talked about before: the brain often takes longer to fully recover from chronic stress than your mood does, so you can feel emotionally "fine" while your nervous system is still playing catch-up underneath.
Emotionally, it can show up as irritability, a shorter fuse, increased anxiety, or a flatness — a sense of being present but not really there, going through the motions of a day rather than experiencing it.
Maybe the most important part: this doesn't just stay the same size. Being stuck in Resistance or Exhaustion tends to lower the threshold for what triggers the Alarm stage the next time — so smaller and smaller stressors can start producing bigger and bigger reactions. The loop doesn't just repeat. It can compound.
Getting Unstuck
So What Do You Do About It?
→ Start with the signal, not the willpower.
The good news is that being stuck in this loop isn't a willpower problem, and it's not something you're doing wrong. It's a nervous system that hasn't gotten the "all clear" signal it needs to actually shift out of survival mode and into recovery.
If any of this sounds familiar — feeling anxious or on edge even when nothing is technically "wrong" — you're not alone, and it's worth understanding what's actually happening underneath.
This is the piece we spend a lot of time on at Clear Mind Utah — helping the nervous system get out of the loop and back toward a state where recovery is actually possible. Learn more about how we support people dealing with anxiety and chronic stress →
For the Person Reading This
If You've Been Running on Empty for a While
If you read through the Exhaustion stage and quietly thought, yeah, that's been me for a while — you're not alone, and it's not a character flaw. Modern life rarely hands anyone a clean off-ramp back to calm. The stressors just keep coming, one after another, and somewhere along the way "resting" stopped actually resetting anything.
We're a family-owned center in American Fork, and most of the people who walk through our doors are somewhere in that same loop — not in crisis, just worn down by a system that's been running too hot for too long. What they have in common isn't a diagnosis. It's a nervous system that needs the chance to finally stand down.
No referral needed. No pressure.
Ready to Get Out of the Loop?
If you've been running on Resistance or Exhaustion for a while, a Nervous System Reset session may help — not by adding one more thing to push through, but by helping your body finally get the signal that it's safe to stand down.
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Individual experiences vary. Clear Mind Utah provides microcurrent neurofeedback as a wellness and nervous system support service. We do not diagnose, treat, or cure anxiety, burnout, chronic stress, or any other medical or mental health condition, and our services are not a substitute for care from a licensed provider. Always consult a qualified professional before making changes to any treatment plan. If you are experiencing a mental health crisis, please contact a qualified professional or call or text 988 to reach the Suicide and Crisis Lifeline. Clear Mind Utah is located at 21 E. 100 N. Ste. 101, American Fork, UT 84003.
About the Author
Troy Gundersen
Troy is the co-founder and owner of Clear Mind Utah, a family-owned IASIS Microcurrent Neurofeedback center in American Fork, Utah. He and his wife Valerie opened the center after experiencing firsthand how a stuck nervous system can quietly take over — and how much is possible when it finally shifts. Troy works alongside Val and their daughter Sydni to help adults and families across Utah County find their way back to calm. Learn more about the team →
