Chronic Stress and Burnout
Chronic stress is one of the most common reasons people reach out to me and one of the most misunderstood. Not because people don't know they're stressed. They do.
What most people don't know is what chronic stress is actually doing to their body, why it's so hard to shake, and what recovery actually requires.
This page gives you an honest overview. The blog goes deeper on each topic you'll find links throughout.
What Is Chronic Stress?
Stress is a normal biological response. Your nervous system detects a threat, real or perceived, activates your body, and prepares you to respond. Heart rate up. Muscles tensed. Digestion slowed. Focus narrowed.
That's acute stress. It's temporary, and your system is designed for it.
Chronic stress occurs when that activation doesn't fully switch off. When the demands don't let up long enough for your nervous system to complete its cycle and return to rest. Over time, your body stops waiting for the all-clear and starts treating high alert as the new normal.
This is where things start to break down, not just psychologically, but physically.
As a nurse and psychotherapist, I see this intersection constantly. The chronic stress that shows up as IBS, persistent headaches, disrupted sleep, immune issues, and exhaustion that rest doesn't fix. These aren't separate problems. They're the same system showing up in different places.
→ Read more: What Is the Nervous System? A Plain-Language Guide
Chronic stress doesn't stay in one place. When it becomes ongoing it starts affecting multiple systems at once.
Common symptoms of chronic stress include:
How Chronic Stress Shows Up
Physical symptoms:
✓ Digestive issues
✓ IBS, acid reflux, nausea, or stomach tension
✓ Chronic pain or muscle tension (especially neck, shoulders, or jaw)
✓ Fatigue that sleep doesn’t fix
✓ Frequent illness or slow recovery
✓ Headaches, especially tension headaches
✓ Heart palpitations or chest tightness
Psychological and emotional symptoms
✓ Anxiety and constant low-level dread
✓ Difficulty concentrating or brain fog
✓ Irritability and emotional reactivity that feels disproportionate
✓ Feeling disconnected, flat, or like you’re going through the motions
✓ Difficulty making decisions
Behavioural symptoms
✓ Difficulty switching off or relaxing
✓ Disrupted sleep — trouble falling asleep, waking at 3am, or never feeling rested
✓ Withdrawing from people or things you used to enjoy
✓ Relying on caffeine, alcohol, or other things to cope or get through the day
If several of these are familiar that's not a coincidence. That's a pattern.
→ Read more: When Your Nervous System Is Dysregulated — The Hidden Symptoms Nobody Talks About
→ Read more: Why Your Stomach Reacts Before You Even Feel Stressed
When Chronic Stress Becomes Burnout
Burnout is what chronic stress becomes when it goes unaddressed for long enough.
It's not just tiredness.
It's not a bad month.
It's what happens when your system has been running on override for so long that it can no longer return to baseline on its own.
Most people don't see it being built. They're functioning, coping, getting through. They don't know how depleted they are until something stops them, illness, a crisis, a moment where they simply can't continue.
Burnout recovery takes longer than most people expect and looks different from what most people imagine. It isn't always about returning to who you were before — sometimes it's about understanding what drove the burnout and making changes that actually stick.
→ Read more: Burnout and Survival Mode — Why Understanding Your Patterns Isn't Enough
Why Rest Doesn't Always Help
One of the most disorienting things about chronic stress and burnout is that rest doesn't fix it at least not right away.
When your nervous system has been in high alert for long enough, it stops recognizing safety. Stillness can feel threatening. Slowing down can actually make anxiety worse before it gets better.
This is simply physiology and how the human body works. Your system has adapted to a high-alert baseline and needs support to learn that it's safe to switch off.
→ Read more: When Rest Feels Unsafe — Why Slowing Down Can Make Anxiety Worse
What Actually Helps
Chronic stress and burnout don't resolve through willpower, better time management, or thinking differently about your situation.
They resolve when the underlying pattern changes what's driving the stress, what your nervous system learned to do in response, and what needs to shift for things to actually settle.
That usually requires:
✓ Reducing the load, not just managing it better. Something actually changes about the conditions creating the stress.
✓ Body-based work because chronic stress lives in the body, not just the mind. Talking about it helps, but it is not always enough on its own.
✓ Understanding the pattern, not just the triggers, but what your nervous system learned and why it is still doing it.
✓ Time, often more of it than feels reasonable when you are in the middle of it.
✓ Support, whether that is therapy, medical care, or both. As a nurse and therapist, I work with both the psychological and physical dimensions of chronic stress, which changes what we look at and how we work.
Further Reading, Listening & Watching
These are resources I genuinely recommend not a comprehensive list, just the ones I think are worth your time.
BOOKS
Burnout: The Secret to Unlocking the Stress Cycle Emily Nagoski & Amelia Nagoski
The best explanation I've found of why the stress cycle matters and what it actually means to complete it. Ignore the self-help packaging if it bothers you, and read it for the science. It's genuinely excellent. Particularly useful if you keep asking yourself why you can't just relax.
Why Zebras Don't Get Ulcers Robert Sapolsky:
Stanford neuroendocrinologist explains the biology of chronic stress with humour and zero condescension. If you've ever wanted to understand what's actually happening in your body when you're stressed — not the simplified version, but the real thing — this is the book. Dense in places but worth it.
When the Body Says No Gabor Maté:
A Canadian physician on the connection between chronic stress, suppressed emotion, and physical illness. Maté writes about what happens over a lifetime of not listening to what the body is trying to say. Relevant if your stress has been showing up physically for a long time.
PODCASTS
FRIED — The Burnout Podcast Hosted by Cait Donovan.
Real stories and science-backed tools specifically about burnout recovery. One of the more honest podcasts in this space doesn't promise quick fixes. (Plus what a cool name!)
Evidence-based strategies for stress and burnout. Good for understanding the research without wading through academic papers.
VIDEOS
How Stress Affects Your Brain — TED-Ed (6 minutes)
A short, well-animated explanation of what chronic stress actually does to the brain. Worth watching before anything else if you want the biology in plain language.
How Stress Affects Your Body — TED-Ed (4 minutes)
Companion video covering the physical side — what happens to your digestion, immune system, and cardiovascular health under chronic stress.
About the Author
Cait Forget is a Registered Psychotherapist (Qualifying) and Registered Practical Nurse practicing at Wandering Willow Psychotherapy near Newburgh, Ontario.
She offers virtual therapy across Ontario and in-person sessions on a working farm near Kingston for adults, teens, and children. Her work focuses on the intersection of mental and physical health particularly chronic stress, burnout, and what the body carries when the mind has been under pressure for a long time.
CRPO Registration: 15298
CNO Registration: BA465914
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