It’s common to say, “I’m so stressed,” when your heart is racing before a meeting. Or, “I’m anxious,” when your to-do list feels overwhelming. Stress and anxiety can feel remarkably similar in the body. Both can cause racing thoughts, tight muscles, restlessness, trouble sleeping, irritability, difficulty concentrating, and that uncomfortable feeling of being unable to fully relax.

But stress and anxiety are not exactly the same experience. Understanding the difference matters because what helps with stress may not be enough when anxiety has taken on a life of its own.

What Is Stress?

Stress is typically a response to an external demand. A deadline. Financial pressure. Family conflict. Health concerns. Too much to do and not enough time to do it. There is usually something you can point to and say, “That is what I’m stressed about.”

Stress isn’t always harmful. In manageable amounts, the body’s stress response can help us focus, mobilize energy, solve a problem, or respond to a challenge. Once the situation passes, the body ideally begins settling again. Think about preparing for an important presentation. You may feel tense, sleep poorly the night before, and find your mind repeatedly returning to what you need to do. Once the presentation is over, however, you may feel an enormous sense of relief. The stressor ended, and your system got the message.

What Is Anxiety?

Anxiety, on the other hand, is often more future-focused. Instead of responding only to what is happening now, your mind and body may begin preparing for what could happen next.

In fact, anxiety can be very healthy.But let’s be clear about something: anxiety isn’t always bad. Don’t stand in front of that oncoming truck” is very healthy anxiety. “Don’t jump off the roof – you “probably can’t fly” is another pretty useful message from your nervous system.

We need anxiety. It alerts us to danger, helps us prepare, and can push us to rise to an occasion and do our best.  It can also benefit us. Think about an actor walking onto a stage. Those butterflies in the stomach aren’t necessarily a problem. A certain amount of anxiety brings energy, focus, and alertness to the performance. Without any of that activation, the performance may actually feel flat.

So our goal isn’t to eliminate anxiety. The problem begins when anxiety grows too big for its britches. Instead of helping you prepare for life, it begins preventing you from living it. Anxiety starts building a little box around you:

Don’t go there. Something might happen.

Don’t try that. You might fail.

Don’t trust this. Life is too uncertain.

Better stay right here where I can keep you safe.

And little by little, the box can get smaller.  Instead of pushing you forward, it is pullins you back.  You avoid something, and anxiety temporarily decreases. That relief can teach your nervous system, “Good thing we avoided that. It must have been dangerous.” The next time, the warning may come even sooner.

This is one way anxiety can begin limiting your life even though its original purpose was to protect you. Anxiety that has become problematic may show up as:

    • Constant “what if” thinking
    • A sense of dread that is difficult to explain
    • Anticipating worst-case scenarios
    • Physical tension that doesn’t fully settle
    • Difficulty tolerating uncertainty
    • Repeatedly seeking reassurance
    • Avoiding situations because of what might happen
    • Feeling unable to turn your mind off

And that’s why someone can logically know, “Everything is okay right now,” while their body seems to be sending an entirely different message.

When Chronic Stress Keeps the Alarm System Activated

Stress and anxiety can also overlap. Imagine your nervous system as an alarm system. It is supposed to activate when something requires your attention and settle when the challenge has passed.

But what happens when one challenge is immediately followed by another? Work pressure. Financial worries. Caring for someone else. Relationship difficulties. Health concerns. Poor sleep. Another deadline. There may never seem to be an “all clear.” When stress continues for a long time, the body may have fewer opportunities to return to its normal baseline. You may become more reactive, have greater difficulty relaxing, or notice yourself responding strongly to things that you once handled fairly easily.

Chronic stress can contribute to anxiety symptoms or make existing anxiety more difficult to manage. But stress and anxiety can also exist independently, which is why understanding what is driving your symptoms matters.

Why the Difference Matters

If you are primarily dealing with stress, reducing or addressing the stressor can make a significant impact.  Some times it comes down to our choices. That might mean adjusting your workload, setting clearer boundaries, improving time management, asking for help, changing an unhealthy situation, or solving a specific problem.

But what if the deadline passes and your body is still tense? What if the crisis ends but your mind simply finds something new to worry about? What if people keep reassuring you that everything is fine, but you still don’t feel fine? Then we may need to look beyond the external stressor.

When anxiety is playing a larger role, therapy may include examining patterns of thinking, increasing your ability to tolerate uncertainty, gradually approaching situations you’ve begun avoiding, understanding experiences that contributed to your anxiety, and helping your nervous system develop greater capacity to settle after it detects a threat.

For many people, the answer isn’t either/or. They are experiencing both stress and anxiety, and each may be reinforcing the other.

What Does Your Nervous System Have to Do With It?

Both stress and anxiety involve more than thoughts. Your autonomic nervous system is constantly receiving information from inside and outside your body and helping you respond. When it detects a challenge or possible threat, it can mobilize you before you’ve had time to consciously think about what is happening. That’s useful when you genuinely need to respond quickly.

It becomes exhausting when your system rarely gets the message that it can stand down.

This is why someone can understand perfectly well that a situation is safe and still experience a racing heart, tight chest, upset stomach, muscle tension, or an overwhelming urge to escape. Your body isn’t necessarily responding to the explanation you’ve given yourself. It may be responding to what it has learned to anticipate.

If You’re Not Sure Which One It Is

You don’t need to diagnose yourself. Instead, become curious about the pattern. Does the feeling decrease when the problem is resolved? Is there a specific situation driving it? Or does the worry follow you from one subject to another? Do you spend a lot of time anticipating what could go wrong? Are you avoiding things because of what might happen? Does your body remain tense even during periods when life is relatively calm?

Those questions can begin giving us useful information. The goal isn’t finding the perfect label. It’s understanding what your system needs.

You May Also Be Wondering – Can You Have Stress and Anxiety at the Same Time?

Absolutely. In fact, they frequently overlap. A genuinely stressful situation can trigger anxiety, while anxiety can make everyday demands feel more stressful. Therapy can help identify what is contributing to each and where it makes the most sense to intervene.

Is Anxiety Always a Mental Health Disorder?

No. Anxiety is part of being human. We wouldn’t want to eliminate it even if we could. Healthy anxiety warns us when something deserves our attention. It can motivate us to prepare for an exam, rehearse a presentation, pay attention while driving, or take precautions when something genuinely isn’t safe.

The question isn’t simply, “Do I have anxiety?” A better question might be: “Is my anxiety helping me live my life—or is it keeping me from living it?”

When anxiety helps you prepare, pay attention, make thoughtful decisions, and rise to an occasion, it’s doing part of the job it was designed to do.

When it repeatedly tells you not to go, not to try, not to trust yourself, or not to take reasonable risks because something might go wrong, anxiety may have grown beyond its useful role. That’s when it may be time to help your nervous system learn that protection doesn’t always have to mean avoidance.

The goal of therapy isn’t to create a life with no anxiety. The goal is to help anxiety get back to doing its proper job—warning you when you need protection without preventing you from living when you don’t.

Why Do I Feel Anxious When Nothing Is Wrong?

Sometimes the conscious mind and the body’s alarm system aren’t working from exactly the same information. Your nervous system learns from experience. Previous stress, frightening experiences, long periods of uncertainty, or learned patterns of anticipating danger can influence how quickly your system responds today.

That’s one reason we don’t simply ask, “What are you worried about?” We also want to understand what happens in your body, what tends to trigger the response, and what your nervous system may have learned along the way.

Can Anxiety Cause Physical Symptoms?

Yes. Anxiety can be experienced physically as well as emotionally. People may notice muscle tension, rapid heartbeat, sweating, gastrointestinal discomfort, trembling, headaches, sleep problems, or shortness of breath. Because physical symptoms can have many causes, new, severe, or unexplained symptoms should not automatically be assumed to be anxiety. Appropriate medical evaluation is important when indicated.

Clarity Gives Us a Place to Begin

If you’ve been telling yourself to “just relax” or trying harder to stop worrying without much success, there may be a reason. You may be dealing with an overwhelming amount of stress. Anxiety may have become part of the picture. Your nervous system may have been working overtime for so long that being on alert has begun to feel normal. Or it may be a combination of all three.

At TADAS Counseling, we don’t begin with the assumption that one approach fits everyone. We work to understand what is happening, why it makes sense, and what may help you begin responding differently. Clarity brings direction. And direction on the right path can bring relief.  We offer anxiety and stress therapy in person in Clinton Township, Michigan, and through telehealth throughout Michigan.  Click here to schedule your free phone consulttion.

Continued Learning


Janet Schryer Donahue is a Licensed Professional Counselor, National Certified Counselor, and founder of TADAS Counseling in Clinton Township, Michigan. Her clinical interests include trauma, anxiety, ADHD, stress, and the effects of long-standing emotional and relational patterns. Her approach goes beyond traditional talk therapy by helping clients understand not only their thoughts and emotions, but what their nervous system may have learned through experience.

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