Where Does Anxiety Come From? (And How Do We Actually Treat It?)

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 question that sounds simple but opens up into something pretty layered: where does anxiety actually come from?

Today we talk about the roots of anxiety, the difference between an anxiety disorder and an anxious attachment style, and why so much of the disordered anxiety I see in my practice traces back to childhood - not always to big, obvious trauma, but to the quieter, more pervasive experiences that shape a nervous system over time.

Key Takeaways

In this blog post, you'll learn:

  • Where anxiety actually comes from

  • Three parenting patterns that commonly lead to anxiety in adulthood

  • The difference between an anxiety disorder and an anxious attachment style

  • Why disordered anxiety is often rooted in childhood experiences, not always big trauma

  • How EMDR treats anxiety at the root rather than managing it at the surface

  • When to seek support

Where Does Anxiety Come From?

When I look at the patterns I see most in my practice (the situations in childhood that tend to produce anxiety in adulthood) all three of them come back to uncertainty in some form.

One important note: anxiety symptoms can have physical causes. Low blood sugar triggers a sympathetic nervous system response. Social media use can significantly exacerbate anxiety. As clinicians, we need to be screening for those things, keeping a whole-person mindset, and not assuming that everything traces back to childhood experience. But when we're talking about disordered anxiety, anxiety that isn't warranted by what's currently happening externally, in my practice, it very often does.

Three Parenting Patterns That Create Anxious Nervous Systems

1. Inconsistent or abusive parenting

When a child can't predict what's coming, whether their parent will be warm or cold, safe or dangerous, the nervous system learns to stay on alert. The question running underneath everything is: what's going to happen next, and do I need to be ready for it? That's the definition of chronic anxiety. The system never gets to fully rest because rest has never been reliably safe.

2. Anxious parents

A child's nervous system maps onto the adults around them. If a parent exists in a state of chronic anxiety, the child's nervous system learns: this is how we operate. This is the baseline. Anxiety becomes the default setting, not because anything necessarily happened to the child directly, but because the nervous system was trained to function that way from the beginning.

3. Lower-functioning parents

This is a wide spectrum. It doesn't necessarily mean severe neglect or abuse. It can mean a parent who couldn't get the child to school on time consistently, or who kept forgetting to buy the birthday present for the third party in a row. A parent who, because of their own challenges (ADHD, cognitive deficits, their own mental health) wasn't reliably able to handle the daily and weekly tasks their child needed from them.

What happens to the child in that situation? They start picking up the slack. They start managing things that are too much for a child to manage. And taking on responsibilities you're not developmentally ready for is (you guessed it!) a source of anxiety. The uncertainty isn't about safety in the traditional sense. It's about whether anything is going to get handled, and what happens if it doesn't.

All three of these parenting patterns create the same underlying experience: a child who cannot reliably predict that the people around them will keep things okay. And that is the nervous system learning to stay anxious.

Learn more about anxiety treatment at Seen Therapy Services →

Anxiety Disorder vs. Anxious Attachment: What's the Difference?

An anxiety disorder is pervasive. It shows up across contexts. It's anxiety that isn't tied specifically to relationship - it's present when you're alone, at work, in unfamiliar situations, in the middle of the night for no clear reason.

An anxious attachment style is relational. It shows up specifically and most intensely within intimate relationships. The closer a relationship is, the more the anxiety activates. Because the core fear in anxious attachment is abandonment, rejection, or loss, and those fears are most alive in the relationships that matter most.

This is why spouses often say: "They don't act like this with anyone else." And that's frequently true. Someone with an anxious attachment style might be perfectly regulated at work, in friendships, in casual social situations, and then activated and dysregulated within their marriage. Because their marriage is where the attachment system is most engaged, and therefore where the anxiety most shows up.

Does anxious attachment cross into work relationships? Sometimes, particularly when someone's workplace relationships become intimate or high-stakes. But it's not universal. For many people, anxious attachment really does stay within the closest relationships.

The key distinction: an anxiety disorder shows up broadly, across life contexts. An anxious attachment style shows up specifically within relationship, particularly intimate relationship.

Is Anxiety Often Unresolved Childhood Stuff?

Yes. In my practice, yes, most of the time.

And I want to be clear: I'm not just talking about big T trauma. I'm not saying that everyone with anxiety experienced something objectively severe. I'm saying that so much anxiety is rooted in past situations that the nervous system encoded as unsafe, and "unsafe" is a wide category.

The little girl raised by a loving mother who had significant anxiety herself. That child's nervous system was mapping onto an anxious baseline from the very beginning. She didn't experience trauma in the traditional sense. But her nervous system was programmed to be anxious even when nothing warranted it because that's what she was surrounded by during the years when the nervous system does its most fundamental wiring.

The kid who had to take responsibility for things a child shouldn't have to manage. The one who never knew if they'd be dropped off or picked up. The one who had to keep the peace, read the room, and stay one step ahead of everyone else's emotions to feel okay.

These are the roots I see behind so much anxiety in adults. And this is why EMDR can be so effective in treating it.

Why EMDR Works for Anxiety

EMDR doesn't just treat PTSD. It treats symptoms that result from a loss of safety, whether that's physical safety, emotional safety, or social safety.

Anxiety, in so many presentations, is a symptom of a nervous system that learned it wasn't safe. EMDR gets to the root of that - the specific memories, the beliefs that formed around those experiences, the moments when the nervous system first decided it needed to stay on alert. And it helps the brain update those decisions with more accurate information about the present.

That's the difference between treating anxiety at the surface and treating it at the source. Talk therapy, particularly cognitive approaches, can help you manage the anxious thoughts. EMDR works on why those thoughts are being generated in the first place.

For chronic anxiety that's existed for years or decades, EMDR is often a major part of treatment but not the only part. There's usually a whole scaffolding of behavior that developed around years of disordered anxiety (ways of relating, coping, moving through the world) that also needs to be addressed. EMDR handles the trauma piece. The behavioral scaffolding needs its own attention.

Springfield, MO therapist Cassandra Minnick offers EMDR for anxiety rooted in past experiences — book a free consultation →

When Should You Seek Support?

Everyone experiences anxiety sometimes. You should. It serves a purpose. The anxiety that fires when something genuinely threatening is happening, that's not the problem.

The signal that it's time to talk to someone: when you're anxious and you genuinely can't identify why. When the anxiety isn't connected to anything external that warrants it. When you take action (you send the email, you address the thing) and hours later, the feeling hasn't dissipated.

That last one is one I come back to a lot. An anxiety response that fires and then lingers long after the stressor has been addressed is the nervous system stuck in a loop it hasn't learned to exit. That's worth paying attention to.

Frequently Asked Questions About Where Anxiety Comes From

Is anxiety caused by childhood experiences?

Often, yes,  but not always, and not exclusively. Many cases of disordered anxiety trace back to childhood experiences that taught the nervous system to default to alert: inconsistent or abusive parenting, anxious caregivers, or having to take on responsibilities too early. But physical causes like blood sugar issues can also trigger anxiety responses, and current life factors like social media use can significantly exacerbate existing anxiety.

What's the difference between an anxiety disorder and anxious attachment?

An anxiety disorder is pervasive. It shows up across contexts, not specifically tied to relationship. An anxious attachment style is relational. It activates most strongly within intimate relationships, driven by a core fear of abandonment or loss. Someone can have one, the other, or both.

Does anxious attachment show up at work?

Sometimes, particularly when work relationships become close or high-stakes. But not universally. Many people with anxious attachment are well-regulated in professional contexts and only show the attachment anxiety within their closest personal relationships.

Can EMDR treat anxiety?

Yes. EMDR treats symptoms that result from a loss of safety, and anxiety, in many presentations, is exactly that. It addresses the root experiences that taught the nervous system to default to anxious responding, rather than just managing anxiety symptoms at the surface. For chronic anxiety with years of behavioral scaffolding built around it, EMDR is typically a significant part of treatment alongside other approaches.

What's the difference between a normal anxiety response and a disordered one?

A normal anxiety response is proportionate to an actual external stressor and dissipates once the stressor is addressed. A disordered anxiety response either fires without a clear external trigger, is disproportionate to what's actually happening, or persists long after the stressor has been resolved. When anxiety lingers hours after you've taken action on something, that's a signal worth paying attention to.

How do I know if my anxiety is rooted in childhood?

If your anxiety feels chronic rather than situational (present even when life is relatively calm) and especially if you find yourself anxious in relationships in ways that feel outsized compared to what's actually happening, childhood experiences are often worth exploring. A trauma-informed therapist can help you begin to trace the connections.

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