The butterflies before a big presentation. The rush of finishing a project right before the deadline. The nerves on the first day of a new job. Stress isn't always a bad thing. Sometimes it sharpens your focus and helps you rise to the moment. But stress can also pile up until it feels like too much. So how do you tell good stress from bad stress, and what can you do when it stops helping? This guide explains the difference in plain words.
This post is general information, not a diagnosis or medical advice. Only a qualified professional can assess what you're experiencing.
Good stress vs bad stress, the short answer
Stress is your body and mind gearing up to meet a demand. The National Institute of Mental Health describes stress as the body's response to a challenge, and notes that some stress can actually help you rise to that challenge.
Researchers often separate stress into two kinds:
Eustress, or good stress, is helpful, energizing stress.
Distress, or bad stress, is stress that feels overwhelming or harmful.
What makes the difference? Mostly three things: how much stress there is, how long it lasts and how much control you feel you have. Research on the stress system points to duration as especially important. Short bursts are often manageable. Stress that goes on and on is more likely to wear you down.
So, is stress always bad? No. The Canadian Mental Health Association notes that stress is a normal part of life. The goal isn't to get rid of all stress. It's to notice when it's helping and when it's starting to hurt.
What eustress feels like
Eustress is the kind of stress that often feels like excitement or motivation. Examples include:
First-day nerves at a new job or school
A deadline for a project you care about
Training for a race or preparing for a performance
Planning a wedding, a trip or a big celebration
Learning a new skill that stretches you
Healthy stress tends to be:
Short. It has a clear end point.
Manageable. It feels challenging but doable.
Meaningful. It's connected to something you care about.
Within some control. You have choices about how to handle it.
Afterward, you often feel proud, energized or relieved, and your body settles back down.
When stress turns into distress
Stress can tip into distress when there's:
Too much. Several big demands at once, with no breathing room.
Too long. Stress that goes on for weeks or months without a break.
Too little control. Feeling trapped, powerless or unable to change the situation.
When stress turns into distress, you might notice changes like:
Trouble falling or staying asleep
Feeling irritable, short-tempered or tearful
Tension, headaches or an upset stomach
Less patience with people you care about
Feeling like you can never fully switch off
These signs don't mean something is wrong with you. They're signals that your stress load may be more than you can comfortably carry right now. The NIMH notes that long-term stress can affect both mental and physical health, which is why it's worth paying attention.
The same event can be either
Here's something interesting: the same event can be good stress for one person, or at one time, and bad stress for another.
A promotion might feel exciting if you have support and time to learn. It might feel overwhelming if it comes with long hours, little training and pressure at home.
A move might be an adventure if you chose it and have help. It might feel crushing if it was sudden, expensive or far from your support network.
A new baby can bring joy and meaning, along with sleepless nights and huge change. With rest, help and support, the stress may feel manageable. Without them, it can tip into distress quickly.
Your own history matters, too. If you've handled something similar before, a new challenge may feel more like eustress. If a situation reminds you of a painful time, it may feel heavier than others expect. Neither reaction is wrong. Everyone's stress response is shaped by their experiences, health, support and what else is going on in their life.
What changes the outcome is often not the event itself, but the conditions around it: how much support you have, whether you're getting rest and how much control you feel.
Small ways to tip stress back toward helpful
You can't always remove a stressor, but you can often change the conditions around it. A few ideas:
Find the parts you can control. Even small choices, like how you plan your day or when you take breaks, can make stress feel more manageable.
Break it into steps. A big task feels lighter when you focus on the next small step.
Build in recovery. Short breaks, a walk, time outside or an evening off help your body reset.
Protect sleep. Rest makes a big difference in how you handle stress.
Lean on support. Talking with someone you trust can lighten the load.
Remember why it matters. Connecting a stressor to your values can turn pressure into purpose.
Say no where you can. Reducing other demands can free up energy for what matters most.
Try picking just one or two of these to start. Making big changes all at once can become another source of stress. Small, steady adjustments are often easier to keep up.
If your mind keeps spinning on stressful thoughts, our post on how to stop ruminating offers more ideas.
When stress is a sign to get support
Sometimes stress is more than everyday pressure. It might be time to reach out if:
Stress has lasted for weeks or months without relief
It's affecting your sleep, work, relationships or health
You're feeling hopeless, numb or constantly on edge
Your usual ways of coping aren't working anymore
You're relying on alcohol or other substances to get through
You're starting to feel burned out or exhausted
Counselling can help you understand what's driving your stress, build coping skills and make changes that fit your life. Our page on stress and burnout explains how we help. If worry is a big part of your stress, our anxiety counselling page may also be useful.
You don't have to wait until stress becomes a crisis to get support. Reaching out early can make things easier.
Getting support across Ontario
Whether you're dealing with a demanding season of life or stress that's been building for a long time, a therapist can help you find a better balance.
You can see us in Kitchener, Waterloo, Cambridge or Ottawa, or by secure video from anywhere in Ontario, and every location offers every service.
Cost, billing and your first step
Sessions with our therapists range from $130 to $200, depending on the clinician.
We accept Health Spending Accounts (HSAs).
We can direct bill many insurers, including for sessions with an RP (Qualifying). Desjardins is the exception: through TELUS eClaims, we can direct bill Desjardins for sessions with an RSW, RP or psychologist, but not for an RP (Qualifying).
Coverage depends on your plan, so check with your insurer before you start.
Book a free 15-minute consultation with our admin team, and they'll help you find a therapist who's a good fit.
If you're in crisis: if you or someone you love is in immediate danger, call 911. If you're thinking about suicide, call or text 9-8-8 any time, day or night.
Stress is part of life, but it doesn't have to run your life. With the right support, more of it can work for you instead of against you.
Last reviewed: October 2026
Sources
I'm So Stressed Out! Fact Sheet, National Institute of Mental Health (NIMH)
Stress, Canadian Mental Health Association
Lu S, Wei F, Li G. The evolution of the concept of stress and the framework of the stress system. Cell Stress, 2021