Anxiety and Physical Symptoms: Does the Body Actually Keep the Score?

This blog is adapted from one of our recent podcast episodes.  You can take a listen at the button above.

We're continuing the anxiety series today with a topic that comes up constantly in my practice, and one that I think genuinely surprises people when we get into it: the physical symptoms of anxiety.

Most people think of anxiety as a mental experience. Worried thoughts, racing mind, catastrophizing. But anxiety is body first, thoughts second. And for some people, the body is where it starts and where it stays with very little cognitive experience at all.

Today let’s walk through six questions on anxiety and physical symptoms. Let's get into it.

Key Takeaways

In this blog post, you'll learn:

  • What physical symptoms are actually caused by anxiety (the list is longer than most people expect)

  • Why anxiety shows up in the body at all and why it's actually body first, not brain first

  • What happens when doctors say nothing is wrong and what to do next

  • What somatic anxiety is and how to recognize it

  • Why EMDR is particularly effective for anxiety that lives in the body

  • What I'd say to someone who is convinced their symptoms are purely physical

Question 1: What Physical Symptoms Are We Actually Talking About?

A lot of people don't connect their physical symptoms to anxiety, and I understand why. When you think of anxiety, you think of worried thoughts. But here's what I see in practice:

  • Headaches

  • Stomach issues and digestive problems

  • Chronic muscle tension

  • Difficulty falling or staying asleep

  • Fatigue that doesn't resolve even with good sleep — people will tell me their Oura Ring score is excellent but they still feel exhausted

  • Elevated heart rate for no apparent reason

  • Shortness of breath without a physical cause

  • Skin responses like rashes that seem to come from nowhere

The body can have some pretty significant reactions as a result of anxiety. And when these symptoms are chronic, something important happens: the body itself starts to reinforce the anxiety response.

Here's what I mean by that. When someone has had an anxiety disorder for a long time, their body has been in a state of chronic tension for so long that the tension itself begins to signal to the nervous system that there's a threat. The muscle tension is telling the brain: something is wrong. Which produces more anxiety. Which produces more tension. It becomes its own feedback loop.

This is why I talk a lot about the value of bodywork alongside therapy (chiropractic care, massage therapy) as part of anxiety treatment. Relieving that physical tension directly is a research-backed way to reduce anxiety symptoms, and you'll often see faster symptom reduction when you combine physical and therapeutic approaches.

If you're in Springfield, Missouri, I refer regularly to Dr. Abigail Emory. She's my chiropractor and she's wonderful.

Learn more about anxiety treatment at Seen Therapy Services →

Question 2: Why Does Anxiety Show Up in the Body at All?

This is a deceptively simple question, and my honest answer is: anxiety is the body.

When we talk about anxiety, we default to thinking about anxious thoughts. But the physical response comes first. Anxiety is the fight-or-flight response - it is, at its core, a body experience. The thoughts come second.

This is why some people come to me describing significant anxiety symptoms (elevated heart rate, stomach issues, constant tension) but they're not having ruminating, catastrophic thoughts. They have the body response without much cognitive experience. And that confuses them, because everything they've read about anxiety is about the thought spirals.

For those people: the absence of anxious thoughts doesn't mean the absence of anxiety. The body got there first and just... stayed there.

Question 3: A Lot of People Have Been Told by Doctors That Nothing Is Wrong. What Happens to Them?

This one comes up a lot. Someone is having intense stomach pain, chest tightness, chronic headaches. They've had the tests run. Everything looks fine. The doctor has cleared them. And they're still suffering.

What happens next, ideally: they come to therapy.

I actually have a brochure I share with doctors' offices specifically about when to refer patients to EMDR, and one of the key indicators listed is unexplained physical symptoms. When the physical workup comes back clear and the symptoms persist, the nervous system is often where we need to look next.

Unfortunately, the reality is that dismissal often makes things worse before they get better. When someone's unexplained physical symptoms are waved away without a referral to mental health, those symptoms tend to escalate. The nervous system is carrying something, and it keeps signaling until someone pays attention.

If you have done your due diligence with your primary care like run the tests, seen the specialists, and gotten clearance, and things are still not right, please consider therapy. The body and the mind are not separate systems. If one is struggling, the other is too.

I'll also note: I don't think physicians are resistant to mental health referrals. I think private practice clinicians like me who specialize in a specific approach aren't always well-connected to primary care offices. That's something I'm actively working to change - going to doctor's offices, leaving materials, building those relationships. But in the meantime, if your doctor isn't making that referral, you can make it yourself.

Springfield, MO therapist Cassandra Minnick offers a free consultation for anyone navigating unexplained physical symptoms that may be anxiety-related →

Question 4: Is There a Name for Anxiety That Shows Up Primarily as Physical Symptoms?

Not a clinical diagnosis, just like high-functioning anxiety, this won't appear as a code in the DSM-5. But we do have language for it: somatic anxiety or body-based anxiety.

Everyone has a physical experience with anxiety - the body is always involved. But for some people, the physical experience is the dominant one, with very little cognitive experience alongside it. That's what we mean when we talk about somatic anxiety.

It's also on a spectrum. For some people, the physical symptoms are fleeting, such as elevated heart rate during a stressful moment that passes quickly. For others, the symptoms are chronic and persistent, present even when there isn't an immediate stressor in front of them. Extreme muscle tension that never fully releases. A gut that's always slightly off. A baseline of fatigue that never lifts.

The longer someone has been running in an anxious state, the more likely those symptoms are to become chronic rather than situational.

Question 5: What Does Treatment Look Like When Anxiety Is Mostly Physical?

This is one of the reasons I find EMDR particularly powerful for anxiety work.

Talk therapy, particularly approaches that focus on changing thought patterns, trims the weed. It addresses the cognitive experience of anxiety at the surface level. But if anxiety lives in the body, we need to address it where it lives. We need to pull the weed up by the roots.

EMDR and other somatic approaches work at the level of the nervous system. They address the body's stored experience, not just the thoughts that come after. For someone whose anxiety is primarily physical, who doesn't have a lot of the ruminating thought pattern that we typically associate with anxiety, this matters enormously. Cognitive approaches alone are often not going to get there.

The body and the mind cannot be separated. Anxiety doesn't start as a thought. It starts as a nervous system response. Treatment that works at that level is treatment that can actually reach the source.

Learn more about EMDR therapy for anxiety at Seen Therapy Services →

Question 6: What Would I Say to Someone Who Is Convinced It's Physical, Not Psychological?

Follow that intuition. Talk to your primary care. Get the referral to the specialist. Do your due diligence. I mean that genuinely, I'm not going to tell someone to skip the physical workup.

And when that workup comes back clear, I'd ask: can we consider, for a moment, what the nervous system might be carrying?

The body and the mind are one system. They are not two things that happen to coexist. If you have been chronically anxious, even if you haven't had that label for it, even if it's just been a constant hum of stress and tension for years - your nervous system has had a heavy load to carry. That load shows up somewhere.

It often shows up in the body first.

Frequently Asked Questions About Anxiety and Physical Symptoms

Can anxiety cause physical symptoms?

Yes, and the list is longer than most people expect. Anxiety can cause headaches, digestive issues, chronic muscle tension, fatigue, sleep disruption, elevated heart rate, shortness of breath, and skin responses. When anxiety is chronic, the physical symptoms can become persistent rather than situational.

Why does anxiety feel physical?

Because anxiety is, at its core, a physical response. The fight-or-flight response is a body experience (heart rate, muscle tension, breathing) that happens before and independent of conscious thought. Anxious thoughts are secondary to the body's threat response, not the other way around.

What is somatic anxiety?

Somatic anxiety refers to anxiety that is experienced primarily or predominantly through physical symptoms rather than cognitive ones. Some people have significant anxiety responses in the body like tension, digestive issues, fatigue, elevated heart rate, without much of the ruminating thought pattern typically associated with anxiety. It's not a formal clinical diagnosis but a useful way of describing this presentation.

What if my doctor says nothing is physically wrong?

If you've done a thorough medical workup and everything is coming back clear but symptoms persist, the nervous system is worth exploring. Unexplained physical symptoms that have been medically cleared are often a sign that the body is carrying anxiety, and therapy, particularly somatic approaches like EMDR, can help address that directly.

Does EMDR help with physical symptoms of anxiety?

Yes. EMDR works at the level of the nervous system rather than just at the cognitive level, which makes it particularly effective for anxiety that is primarily physical. It addresses where anxiety actually lives rather than just trimming the surface experience.

Should I see a therapist or a doctor for physical anxiety symptoms?

Both, ideally, and in the right order. Start with your primary care physician to rule out any underlying physical causes. If the workup comes back clear and symptoms persist, that's when therapy becomes particularly important. The two are not mutually exclusive — bodywork like chiropractic care and massage can also be a meaningful part of anxiety treatment alongside therapy.

Related Resources

About Cassandra Minnick

EMDR Intensive Therapy for Busy Professionals | Trauma & Anxiety Treatment | Licensed Professional Counselor, EMDRIA Certified

I'm an EMDRIA-certified EMDR therapist with over a decade of experience helping adults understand and heal from chronic trauma. My practice focuses on the often-confusing patterns that emerge in adulthood—the behaviors, reactions, and relationship dynamics that don't make sense until we trace them back to their origins.

Chronic trauma doesn't always look like what we expect. It shows up in how we respond to conflict, how we relate to ourselves, and in the persistent feeling that something is "off" even when life looks fine on the surface. I work with clients to make sense of these patterns and create lasting change through EMDR therapy.

I specialize in EMDR intensive therapy—a condensed format that works particularly well for busy professionals who need effective treatment without the commitment of weekly sessions stretched over months or years.

I've been practicing EMDR since 2016, and I'm passionate about helping people move from survival mode to actually living their lives. When you've spent years adapting to trauma, reclaiming yourself is both powerful and possible.

LinkedIn | EMDRIA Listing

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The Anxiety Nobody Talks About: High-Functioning Anxiety