Why Can’t I Switch Off Even When I’m Exhausted? (Burnout Explained)
- Alan Byrne
- Mar 29
- 6 min read
It’s 7.00 pm. The day’s work is supposed to be behind you.
Yet work is all you’re thinking about.
Not just tonight.
But every night.
You’re sitting with your family, but you’re not really there.
They can see it.
And now… you’re starting to see it too.
You’re exhausted. Physically. Mentally.
You know you need to rest.
For your sake.
And for the people who are starting to feel your absence, even when you’re right in front of them.
But when you try to switch off…
.. you can’t.
Why your brain won’t switch off, even when your body is exhausted
Many people experiencing chronic stress or burnout describe this exact pattern.
You feel tired, but your mind keeps going.
Replaying conversations.
Thinking about work.
Jumping ahead to tomorrow.
This isn’t a lack of discipline. It’s not that you’re “bad at relaxing”.
It’s often a sign that your system has been under sustained pressure for too long.
When that happens, your mind and body don’t simply power down when the day ends. They often stay in a heightened state, scanning, anticipating, trying to "keep up".
In psychology, burnout is commonly understood as a response to prolonged stress, characterised by emotional exhaustion, reduced effectiveness, and a sense of detachment or cynicism towards work or daily life (Maslach & Leiter, 2016).
Over time, this ongoing activation can make it harder to mentally switch off, even when you’re physically drained.
Maybe… just maybe… this is burnout
You might notice:
You’re rushing through tasks, yet they’re taking longer than usual.
You’re avoiding the things that actually move your work forward, and filling your day with things that don’t.
You’re jumping from one task to the next.
Staying busy… yet getting nowhere that actually matters.
Your work ethic is still there.
But the energy behind it isn’t.
And the passion you once had for your work…
.. is starting to fade.
In some cases, this can show up as irritability, mental fatigue, or feeling disconnected from what you’re doing.
These are all commonly reported features of burnout in both research and clinical settings (Maslach & Leiter, 2016).
My experience with burnout
As a psychotherapist, and someone who runs two businesses, I’ve been very drawn to the topic of burnout.
So much so that I chose to explore it in depth in my research dissertation during my final year of training.
At the time, I was balancing academic work, seeing therapy clients, and running a business.
Alongside that, I was trying to maintain some form of personal life.
Over time, the pressure stopped feeling manageable.
Eventually, the demands exceeded my capacity to deal with them.
I hit a wall.
And the difficult part was…
.. I couldn’t step away.
College had to continue.
The business had to continue.
I had to continue...
The only option was to understand what was happening, and find ways to reduce the intensity of it, while still operating within it.
Here are some of the most important things I learned about burnout recovery
1. Burnout isolates you, even when you’re not alone
Burnout has a way of making you feel like you’re the only one struggling.
You stop talking about what’s actually going on.
Because you don’t want to seem like you’re not coping. Or falling behind.
Or not able to handle it.
So you keep it in.
And the more you keep it in… the heavier it becomes.
Research consistently shows that social support plays a protective role against burnout and stress-related difficulties (Dyrbye et al., 2010).
Not because others fix the problem.
But because being understood reduces the weight of carrying it alone.
2. If everything in your life is tied to output, your mind never leaves work
Even when you’re “resting”… you’re not really resting.
You’re on your phone.
Thinking.
Planning.
Worrying.
Your brain is still in the same state it was in during the day.
There’s no real shift.
That’s why it’s important to have something in your life that is completely unrelated to work:
Something with no professional outcome.
No performance.
No pressure.
Just something you enjoy.
Activities that create psychological detachment from work have been shown to support recovery from stress and reduce burnout symptoms (Sonnentag & Fritz, 2007).
Even small breaks from that constant mental loop can make a difference.
3. Burnout isn’t just about doing too much, it’s about doing too much of the wrong things
You can spend your entire day being busy:
Emails.
Small tasks.
Quick wins.
And still end the day feeling like nothing meaningful moved forward.
So you feel behind.
And the natural response is to push harder.
But that often deepens the problem.
Burnout isn’t always about volume alone. It can also be linked to a lack of control, unclear priorities, and misalignment between effort and meaningful progress (Maslach & Leiter, 2016).
Sometimes the shift isn’t doing more.
It’s doing less…
.. but choosing better.
4. Burnout happens when your demands exceed your resources
Most people focus on what’s being asked of them:
Deadlines.
Workload.
Responsibilities.
But burnout also involves what’s available to you:
Sleep.
Energy.
Structure.
Support.
When demands continue to rise without those resources being restored, the system becomes strained.
Over time, this can lead to emotional exhaustion and reduced capacity to cope.
Recovery often involves not just reducing pressure, but also rebuilding the internal and external resources that help you manage it (Sonnentag & Fritz, 2007).
So why can’t you switch off?
Because your system hasn’t had a chance to come out of the state it’s been in all day.
And maybe… all week.
Or all month.
Or all year.
It’s not that you don’t know how to relax.
It’s that your mind and body haven’t received the signal that it’s safe to.
What to do next
If you feel like you can’t switch off, it might be worth asking yourself:
What have I been saying yes to… that’s quietly forcing me to say no to myself?
If you’re struggling with burnout or feeling mentally and physically drained, speaking with someone can help you begin to make sense of what’s going on and work towards meaningful change.
At Macánta Psychotherapy, I offer burnout therapy for those who are experiencing it, and would like to work with a professional who has dealt with it through lived experience.
You can arrange a free 15-minute call to see if burnout therapy might be a good fit for you.
References and Evidence
Dyrbye, L. N., Power, D. V., Massie, F. S., Eacker, A., Harper, W., Thomas, M. R., Szydlo, D. W., Sloan, J. A., & Shanafelt, T. D. (2010). Factors associated with resilience to and recovery from burnout: A prospective, multi-institutional study of US medical students. Medical Education, 44(10), 1016–1026. https://doi.org/10.1111/j.1365-2923.2010.03754.x
Leiter, M. P., & Maslach, C. (2016). Latent burnout profiles: A new approach to understanding the burnout experience. Burnout Research, 3(4), 89–100. https://doi.org/10.1016/j.burn.2016.09.001
Maslach, C., & Leiter, M. P. (2016). Understanding the burnout experience: Recent research and its implications. World Psychiatry, 15(2), 103–111. https://doi.org/10.1002/wps.20311
Sonnentag, S., & Fritz, C. (2007). The recovery experience questionnaire: Development and validation of a measure for assessing recuperation and unwinding from work. Journal of Occupational Health Psychology, 12(3), 204–221. https://doi.org/10.1037/1076-8998.12.3.204
About the Author
Alan Byrne is an integrative psychotherapist and Mental Health Counsellor based in Dublin 12, offering counselling and psychotherapy both in person and online across Ireland. He holds a Bachelor of Science (Honours) in Counselling and Psychotherapy from the Irish Institute of Counselling and Psychotherapy (IICP) and is also a pre-accredited member of the Irish Association for Counselling and Psychotherapy (IACP).
Alan works with individuals experiencing anxiety, depression, addiction, burnout, and other life challenges. His approach integrates several therapeutic perspectives, including Person Centred Therapy, Cognitive Behavioural Therapy (CBT), Acceptance and Commitment Therapy (ACT), and psychodynamic approaches. His work focuses on helping people understand underlying patterns, develop practical coping strategies, and move toward meaningful and lasting change.
Before entering the field of psychotherapy, Alan worked as a personal trainer and health coach, supporting people in improving their overall well-being. His work now brings together psychological insight with a holistic understanding of how lifestyle, habits, and emotional health interact.
Alan’s work is guided by the ethical framework of the Irish Association for Counselling and Psychotherapy. To learn more about his background and therapeutic approach, you can visit the About page.
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