Stress vs anxiety is a question many people ask when they feel tense, worried and tired all at once. The two feel a lot alike. Both can make your heart race, your sleep slip and your mind run in circles. But they are not quite the same thing, and knowing the difference can help you choose what to do next. This post explains how stress and anxiety differ, where they overlap, some gentle questions to reflect on and when it might be time to get support.
This post is general information, not medical advice or a diagnosis.
What stress is
Stress is your body and mind responding to something outside you. That might be a big deadline, a move, money worries, an illness or a conflict with someone close to you. The US National Institute of Mental Health describes stress as a physical or mental response to an external cause (see Sources).
Stress can be short, like the rush before an exam. It can also last a long time, like caring for a sick parent for months. Stress is not always bad. In small doses, it can help you focus, meet a deadline or rise to a challenge. Our post on good stress vs bad stress explores that difference in more detail.
Stress usually eases once the situation is resolved. When the deadline passes or the move is done, your body starts to settle.
What anxiety is
Anxiety is more about what happens inside you. The National Institute of Mental Health describes it as your body's reaction to stress, one that can show up even when there is no current threat (see Sources). It often feels like worry, dread or a sense that something bad is about to happen.
A certain amount of anxiety is normal. The Centre for Addiction and Mental Health notes that everyone feels anxious from time to time, and that some anxiety can even protect us by pushing us to act on real concerns (see Sources).
Anxiety becomes a bigger problem when it sticks around, feels out of proportion or starts getting in the way of daily life.
Where stress and anxiety overlap
Stress and anxiety share many of the same signs. You might notice:
Worry that is hard to switch off
Feeling tense, restless or on edge
Headaches, a tight chest or body aches
Trouble falling or staying asleep
Feeling tired or short tempered
Trouble focusing
Because they overlap so much, it is common to feel both at the same time. Long stretches of stress can also lead to anxiety that stays even after the stressor is gone.
The key differences
A simple way to think about it:
Stress usually has a clear cause. It is tied to a situation, and it tends to ease when that situation changes.
Anxiety can linger without a clear cause. It often involves worry about what might happen, and it can stay even when life is calm.
NIMH notes that stress can be positive or negative, while anxiety usually involves a lasting feeling of worry or dread that gets in the way of how you live (see Sources).
Some people with anxiety look calm and successful on the outside. Our post on high-functioning anxiety describes how anxiety can hide behind busy, high achieving lives.
Questions to gently reflect on
There is no quiz that can tell you whether you are dealing with stress or anxiety. But a few questions can help you notice what is going on. Take your time with them, and there are no right or wrong answers.
Start by thinking about where the feeling seems to come from. Can you point to something specific that is weighing on you right now, like a project or a hard conversation? Or does the worry seem to float from one thing to another, even when nothing big is happening?
Next, notice what happens when a stressful situation ends. When the deadline passed or the guests went home, did you feel relief and start to relax? Or did your mind quickly find something new to worry about?
It may also help to think about how long you have felt this way. Has it been a few rough weeks during a busy season, or has it been with you for many months, through calm times too?
Finally, think about how much it affects your life. Are you still doing the things you care about, even if you feel tense? Or have you started avoiding people, places or tasks because of how you feel?
Your answers are not a diagnosis. They are a way to understand yourself better and to share clearly with someone who can help.
What helps with stress and anxiety
Many of the same tools help with both.
Move your body. Walking, stretching or any exercise you enjoy can help release tension.
Protect your sleep. Keep regular sleep and wake times when you can.
Breathe slowly. A few slow, deep breaths can calm your body.
Break tasks into small steps. This can make big stressors feel more manageable.
Limit caffeine and alcohol. Both can make anxiety feel worse.
Talk to someone you trust. Sharing what you are carrying can make it feel lighter.
Make time for rest and fun. Doing something you enjoy is not a luxury. It helps you recover.
If stress at work or at home has been building for a long time, our stress and burnout page explains how counselling can help you recover.
How stress and anxiety show up in the body
Both stress and anxiety live in the body as well as the mind. When you feel under threat, your body gets ready to act. Your heart beats faster, your breathing speeds up and your muscles tighten. This is helpful for a short burst. When it goes on and on, it can leave you tired, sore and on edge.
Noticing these body signals can help you catch stress or anxiety early. A tight jaw, raised shoulders or a clenched stomach can be a cue to pause, breathe and check in with yourself.
When to reach out for support
It may be time to talk to someone if your stress or anxiety:
Gets in the way of work, school, relationships or daily tasks
Makes you avoid things you used to do
Feels like it is always there
Leads to panic, trouble sleeping most nights or feeling hopeless
CAMH notes that anxiety disorders are treatable, and that getting help early can make treatment work better (see Sources). You do not need to wait until things feel unbearable.
Common questions about stress and anxiety
Can stress turn into anxiety? It can. Stress that lasts a long time can wear you down, and worry can start to stay even after the stressor is gone.
Is it normal to feel both? Yes. Many people feel stress and anxiety at the same time, and the line between them is often blurry.
Do I need a diagnosis to get help? No. You can talk to a counsellor about how you feel, whatever you call it.
How counselling can help
A counsellor can help you sort out what you are feeling, find what is driving it and build tools that fit your life. Whether you are dealing with a stressful season or worry that will not let up, you do not have to figure it out alone.
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. Coverage depends on your plan, so check with your insurer before you start.
Book a free 15-minute consultation with our admin team. We can talk through what you have been feeling and help you find the right counsellor.
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.
Last reviewed: October 2026
Sources
National Institute of Mental Health. "I'm So Stressed Out! Fact Sheet." https://www.nimh.nih.gov/health/publications/so-stressed-out-fact-sheet
National Institute of Mental Health. "Anxiety Disorders." https://www.nimh.nih.gov/health/topics/anxiety-disorders
Centre for Addiction and Mental Health. "Anxiety Disorders." https://www.camh.ca/en/health-info/mental-illness-and-addiction-index/anxiety-disorders