8 Ways to Spot the Hidden Signs of Mental Overload

Dr. Caroline Leaf

Cognitive Neuroscientist | Author of Help in a Hurry
Published Apr 21, 2025
8 Ways to Spot the Hidden Signs of Mental Overload
Brought to you by Christianity.com

We often think of stress as one big thing—a major crisis, a job loss, a diagnosis, a traumatic event. And yes, those moments certainly impact our mental health in powerful ways.

But for many of us, burnout doesn’t come from one big explosion. It builds slowly. Quietly. Silently. Like paper cuts. Tiny, sharp, invisible wounds from a hectic schedule.
- A tense conversation.
- A missed deadline.
- Another sleepless night.
-Another “I’m fine” when you’re not.

These small stressors add up. And when left unaddressed, they can spiral into chronic anxiety, depression, exhaustion, and burnout—before we even realize what’s happening.

If you’ve been feeling overwhelmed, on edge, or emotionally depleted, I want you to know: you’re not weak. You’re not failing. Your mind is simply overworked, and it needs your attention.

In my new book, Help in a Hurry, I teach women how to identify the small, often-overlooked signs of emotional overload before they escalate into something bigger. With tools grounded in neuroscience, you’ll learn how to use your brain’s built-in ability to heal, so you can stop stress from taking over, one small reset at a time.

Let’s break it down together.

Photo Credit: ©iStock/Getty Images Plus/Jirapong Manustrong

woman laying in bed looking angry and upset, never go to bed angry

1. Stress Is Not Just in Your Head

Stress is in your body and your brain. We often talk about stress as a vague feeling. But scientifically, stress is a real, measurable response happening throughout your body.

When you’re under pressure—even mild pressure—your brain activates the hypothalamic-pituitary-adrenal (HPA) axis. This triggers a cascade of stress hormones like cortisol and adrenaline, designed to help you respond to perceived threats.

This response is helpful in short bursts. But when it’s activated repeatedly throughout the day, without time to recover, it becomes toxic.

You may not notice it immediately. But your body does.

-You feel tense, but brush it off.
-You’re snappy with loved ones and think, “I’m just tired.”
-You start forgetting things, struggling to focus, or waking up feeling unrefreshed.
-You can’t relax even during downtime.
-You feel like you’re always behind, even when you’re being productive.

These are all signs that your stress is accumulating like emotional clutter. And over time, this unchecked stress can change the structure and function of your brain.

That’s why it’s so important to deal with stress daily, not just when it explodes.

Photo Credit: Â© Getty Images/fizkes

sad woman standing outside under a tree losing its leaves

2. The Sting of Emotional Paper Cuts 

Think of each small stressor like a paper cut. One might sting, but you’ll survive.

But five? Ten? Fifty a week?

They can start to wear you down—physically, mentally, emotionally.

-Maybe a coworker’s comment left you doubting yourself.
-Maybe you ignored your own needs to take care of everyone else.
-Maybe your to-do list is longer than the hours in your day.

You might think, “It’s not a big deal,” but your brain is tracking everything. And unless you intentionally acknowledge and process these micro-stressors, they can snowball into chronic tension, burnout, and mental fatigue.

Small stressors need space to be seen, felt, and released.

In Help in a Hurry, I show you exactly how to create that space, without needing hours of free time or a complete lifestyle overhaul.

Photo Credit: Â©GettyImages/ Blasius Erlinger

A sad millennial sitting on a window sill, millennials are dissatisfied with their personal relationships

3. You Don't Need a Life Makeover

One of the biggest lies modern wellness culture sells us is that we need to radically change our lives in order to feel better. Move to the countryside. Quit your job. Meditate for an hour a day.

Now, while those things may be beautiful if you can do them, they’re not necessary for transformation.

Your brain doesn’t need grand gestures.
It needs consistency. Intention. Awareness.

That’s what I teach in Help in a Hurry.
 You’ll learn how to:
-Catch stress before it builds
-Rewire your brain’s stress response
-Use 5-minute strategies to calm your mind and body
-Build mental resilience that protects your peace, especially on the busiest days

Photo Credit: Â©Getty Images/Fizkes

Depressed woman thinking sad at window fall

4. Your Brain Is Designed to Heal

Here’s the good news: your brain is not fixed.

You are not doomed to live in a constant state of tension. You are not stuck with an anxious or overactive mind. You don’t have to wait until you hit rock bottom to start healing.

Thanks to neuroplasticity, your brain is always changing in response to how you think, feel, and choose. That means you can train your mind to respond differently to stress—even if you’ve been overwhelmed for years.

But to do that, you have to stop ignoring the signals your mind and body are sending you.

You have to start paying attention to the paper cuts before they become scars.

5. Daily Mental Hygiene Can Prevent Stress

Just like brushing your teeth or taking a shower, your mental and emotional health requires daily maintenance.

I created a tool called the 5-Step Neurocycle¼, which is based on decades of cognitive neuroscience and clinical research. It’s a simple yet powerful method to help you become more aware of your stress, manage your thinking, and interrupt the build-up of toxic thought patterns—before they spiral into burnout or anxiety.

This isn’t about adding another time-consuming routine to your day. The Neurocycle can take as little as 5–10 minutes and is designed to work with your brain, not against it.

You’ll learn how to:

  • Check in with what your mind and body are telling you
  • Reflect on your emotional state with compassion
  • Shift out of reactive patterns with small mental adjustments
  • Anchor your peace with simple, actionable steps

These small daily resets do more than just soothe the moment—they train your brain to build resilience. They help you stay calm, clear-headed, and grounded, even when life is chaotic.

The best part? You don’t need to wait until you’re falling apart to use it. In fact, the more consistently you practice it, the more protected and regulated your mental state becomes over time.

We created the Neurocycle app so you can practice these 5 steps every day—right from your phone! I’ll personally guide you through each step to help you rewire your brain and take back control of your mental health.

Get the app here: https://www.neurocycle.app/
Photo Credit: Â©GettyImages/Paolo Cordoni

Woman panicking

6. Don’t Wait for a Breakdown to Start Caring for Your Mind

We don’t wait until we have a cavity to brush our teeth. We don’t wait for a broken bone to eat nutritious food. So why do we wait until we’re having a breakdown to care for our minds? The truth is, stress doesn’t go away by ignoring it. It just hides—until it doesn’t. And when it resurfaces, it often shows up as:

-Anxiety and overthinking
-Brain fog and decision fatigue
-Burnout and low energy
-Chronic health problems
-Emotional numbness or outbursts
-You don’t have to let it get that far.

You can learn to reset your mind, process your feelings, and stop stress from building before it takes you down.

Photo Credit:  Â©iStock/Getty Images Plus/AntonioGuillem

7. Daily Reset to Help You in a Hurry

7. Daily Reset to Help You in a Hurry

I wrote Help in a Hurry for the woman who feels like she’s holding it together on the outside but falling apart on the inside. For the mother, the student, the executive, the caretaker, the dreamer—whoever you are, wherever you are, this book is for you.

It’s a quick-access, neuroscience-based guide to:

-Recognize emotional paper cuts before they scar
-Shift out of stress spirals using short, repeatable techniques
-Apply the 5-Step NeurocycleÂź anytime, anywhere
-Build daily habits that protect your peace, without overhauling your life
-Stay grounded, even when life feels out of control

8. Small Doesn’t Mean Weak

If you take nothing else from this, take this:

You don’t need a massive breakthrough. You need consistent, compassionate attention to your mind.

Stress builds in small ways. So does healing.

-A 5-minute pause.
-A new way of speaking to yourself.
-One boundary. One breath. One better thought.

These moments may seem small, but they are powerful. And when you practice them regularly, you train your brain to become your ally instead of your enemy.

You can’t avoid life’s paper cuts. But you can stop them from piling up and taking you down.

And you can start today.

Photo Credit: Â©GettyImages/Takako Watanabe
👉 Order your copy now at helpinahurrybook.com and start your journey toward a calmer, stronger mind—one gentle reset at a time.

This article originally appeared on Christianity.com. For more faith-building resources, visit Christianity.com. Christianity.com

Dr. Caroline LeafDr. Caroline Leaf is a communication pathologist, audiologist, and clinical and research neuroscientist with a Masters and PhD in Communication Pathology and a BSc in Logopaedics, specializing in psychoneurobiology and metacognitive neuropsychology. She was one of the first in her field to study how the brain can change (neuroplasticity) with directed mind input. Dr. Leaf is the host of the podcast Cleaning Up Your Mental Mess, has published in scientific journals, and is the author of 18 bestselling books translated into 24 languages, including Cleaning Up Your Mental MessHow to Help Your Child Clean Up their Mental Messand Think, Learn, Succeed. She teaches at academic, medical, and neuroscience conferences, and to various audiences around the world. Take the Quiz: How Messy Is Your Mind? Download the app: Neurocycle App. Books by Dr. Leaf NEUROCYCLE20 for 20% off a web subscription. 

🧠 Ready to reset your mind before stress takes over?
👉 Order Help in a Hurry at helpinahurrybook.com and discover the power of small daily shifts that protect your peace and rewire your brain for calm, resilience, and clarity.

Dr. Caroline Leaf

Originally published Tuesday, 22 April 2025.