The Bond That Isn't Love: What Trauma Bonding Really Is (and Why It Gets Misunderstood)

Written By Lara Murphy

You've probably seen it in a caption: "we were totally trauma bonding." It shows up under posts about two coworkers who got close during a brutal quarter, or two people who met right after a breakup — social media shorthand for any fast, intense connection formed during a hard time.

You may also know the real thing, not just the caption version. Staying longer than made sense. Making excuses for someone who hurt you, defending them to people who love you, feeling a genuine ache of longing the moment they walked away — even though part of you knew you were safer without them. Maybe you're in a relationship now that's actually stable, and some part of you still waits for the other shoe to drop.

If this sounds familiar, you are not broken, and you are not imagining it.

The real definition is more specific, and more useful, than the internet version — especially if the pattern started long before you had words for it, in a childhood home where love and fear lived in the same place. Let's talk about what a trauma bond actually is, why it gets misconstrued so often, and why it gets even more tangled when it starts young.

Here's the accurate version: a trauma bond is the emotional attachment that forms between a person being harmed and the person causing that harm — created by a power imbalance plus an unpredictable, repeating cycle of harm followed by relief, affection, or reward. It is not simply closeness that formed during a hard time.

What a Trauma Bond Actually Is

The concept was first named in 1981, when psychologists studying battered women kept finding the same confusing pattern: women who felt intensely, almost inexplicably bonded to their abusers — sometimes more bonded than they'd ever felt in a healthy relationship. Two ingredients had to be present.

A power imbalance, where one person holds significantly more control — emotional, financial, physical, or otherwise — than the other. And an intermittent, cyclical pattern of harm and reward, where mistreatment is followed, unpredictably, by affection, apology, or relief.

That second ingredient is the one people miss most. A trauma bond doesn't form because someone was hurt once, or even repeatedly. It forms because the harm and the good moments are woven together, unpredictably, over time — so the nervous system starts treating the relief that follows the harm as though it were love. In the body, the two can feel remarkably similar.

Sixteen years later, therapist Patrick Carnes brought the concept to a much wider audience, extending it beyond intimate partner violence to family systems, cults, workplaces, and childhood abuse. Both threads point to the same core idea: a trauma bond isn't about how intense a connection feels. It's about the specific, cyclical structure of how that connection is maintained.

📌 What the research says:

The concept was first identified when researchers studying battered women found that emotional attachment to an abuser was strongest when abuse was combined with a real power imbalance and unpredictable, intermittent harm — not when abuse was constant (Dutton & Painter, 1981).*

Therapist Patrick Carnes later expanded the concept in his landmark book on the subject, documenting the same pattern in family systems, cults, workplaces, and childhood abuse — not just intimate partner violence (Carnes, 1997).*

Why the Bond Forms

If you've ever wondered why a slot machine is harder to walk away from than a vending machine, you already understand part of this. Unpredictable reward is more powerful, and more addictive, than reliable reward — a well-documented principle in behavioral psychology called intermittent reinforcement.

Layer in the body's stress response, and the pull deepens. Cycles of fear and relief flood the body with stress hormones, followed by the same bonding hormones released during affection and closeness. Over time, the nervous system can start to link the relief after fear with connection itself.

This isn't a character flaw or bad judgment. It's a survival adaptation doing exactly what it evolved to do: keep a person attached to someone they depend on, even when that person is the source of danger.

Where "Trauma Bond" Gets Misconstrued

Since the phrase sounds intuitive, it's easy to stretch. Here's what it's commonly used for now — and why none of it quite fits.

When two people lean on each other through a layoff, a breakup, or a brutal semester and grow close fast, that's bonding over trauma — real, valid, and often genuinely healthy. If there's no power imbalance and no cycle of harm between the two people themselves, it isn't a trauma bond. You can bond over shared hardship with someone who has never hurt you.

A fast, intense spark with someone new isn't yet a trauma bond either — a trauma bond describes an established, repeating pattern, not a first impression. (Though as you'll see below, that instant-spark feeling is sometimes worth a second look, for a different reason entirely.)

A toxic, exhausting, or codependent relationship can absolutely involve a trauma bond, but not automatically. A relationship that's draining without a specific alternating cycle of harm-then-reward may be a different pattern — anxious attachment, codependency, or simply a mismatch.

This is one of the most common points of confusion: it didn't feel like abuse. It felt like love. That confusion isn't a failure to see clearly. It's the entire mechanism working exactly as it was designed to.

Here's the test worth holding onto: a trauma bond requires real harm, a power imbalance, and an unpredictable cycle of that harm followed by relief or reward. Miss any one of those three, and the more accurate word is probably closeness, resilience, chemistry, or just a hard relationship — not a trauma bond.

Trauma bonding also gets confused with Stockholm syndrome. They're related, but not identical. Stockholm syndrome is the narrower term, originally describing hostages bonding with captors over a short, acute period. Trauma bonding is the broader clinical concept, and it applies just as much to relationships that unfold over years — including the ones formed in childhood.

And "trauma bond" itself isn't a formal diagnosis. It's a descriptive term for a relational pattern, not a checklist you either meet or don't — which is part of why it travels so easily and gets used so loosely. Complex trauma, on the other hand, increasingly is formally recognized. That's where things get more layered.

Why Complex Trauma Makes This Harder

Everything above describes trauma bonding in general. When the trauma is complex — repeated, prolonged, and often beginning in childhood at the hands of a caregiver — the picture gets more tangled.

The World Health Organization's ICD-11 now recognizes Complex PTSD as its own diagnosis, distinct from PTSD. Alongside the classic symptoms of trauma — intrusive memories, avoidance, hyperarousal — Complex PTSD includes what's called disturbances in self-organization: trouble regulating emotion, a damaged sense of self, and, most relevant here, significant and lasting difficulty in relationships.

Psychiatrist Judith Herman, MD, who first proposed the concept of complex trauma, explained why relational damage sits at the center of it: complex trauma happens in captivity. Not always literal captivity, but a state where a person cannot leave and depends on the very person causing harm in order to survive. A hostage can eventually walk free. A child cannot leave home.

This is exactly where trauma bonding and childhood attachment collide. Attachment researchers Mary Main and Erik Hesse described what happens when a caregiver is simultaneously a child's source of comfort and their source of fear: the child ends up in what researchers call "fright without solution." The child's body wants to move toward the caregiver for safety and away from the caregiver for protection — at the same time, using the same nervous system. There's no resolving that. So instead of resolving it, the nervous system organizes itself around the contradiction.

That contradiction doesn't stay in childhood.

It becomes the blueprint.

📌 What the research says:

The World Health Organization's ICD-11 recognizes Complex PTSD as a diagnosis distinct from PTSD, specifically because prolonged, repeated trauma creates lasting relational difficulty that standard PTSD criteria don't capture (World Health Organization, 2022).*

Dr. Judith Herman found that complex trauma develops specifically under conditions of captivity, where a person cannot leave and depends on the person causing harm to survive (Herman, 1992).*

Mary Main and Erik Hesse found that when a caregiver is simultaneously a child's source of comfort and their source of fear, the child is left with no way to resolve the conflict — a state they termed "fright without solution" (Main & Hesse, 1990).*

How This Shapes Who You're Drawn To

Here's the part that tends to land hardest: attachment patterns formed in childhood don't fade just because you grew up and left the original relationship. Adult romantic attachment tends to follow the same blueprint laid down in infancy — the same expectations, the same nervous system responses, the same sense of what "normal" feels like inside a close relationship.

If your early template for love included inconsistency, walking on eggshells, or affection that had to be re-earned after being hurt, your nervous system may have quietly learned that this is what love feels like. Not because any part of you wants to be hurt, but because the body is wired to read the familiar as safe, even when the familiar was never actually safe at all.

What this can look like in real life:

💭 A steady, kind partner starts to feel boring — or worse, like something must be wrong with them for being that easy to be with.

⚡ Someone who runs hot and cold feels like electric chemistry, not a warning sign.

🔄 The same emotional cycle keeps showing up in different relationships, wearing different faces.

🌙 Calm doesn't feel calm. It feels like the quiet before something bad happens.

🫥 Numbing out or over-functioning becomes the only way to stay in a relationship that doesn't feel safe.

This isn't a character flaw, and it isn't about making bad choices on purpose. It's an unconscious pull, wired in long before you had any say in the matter — which is exactly why understanding it, rather than judging yourself for it, is what makes it possible to start choosing differently.

📌 What the research says:

Researchers Cindy Hazan and Phillip Shaver found that adult romantic attachment tends to follow the same blueprint formed in infancy — the same expectations, the same nervous system responses to closeness (Hazan & Shaver, 1987).*

What Helps From Here

Recognizing the pattern is the first step, not the whole solution. Attachment patterns built into the body over years don't unwind through insight alone.

Here's what's true, even if it doesn't feel true yet:

✨ This was never a character flaw. It was a nervous system doing exactly what it was built to do to survive an impossible situation.

✨ The pull toward familiar chaos isn't a lack of self-control. It's old wiring — and old wiring can be updated.

✨ You get to build a new definition of what love feels like, one where calm isn't a red flag.

✨ Healing this is possible, and it doesn't require you to have all the answers before you start.

What tends to help:

→ Somatic awareness — learning to notice, in real time, when your nervous system is reacting to what's familiar rather than to what's actually happening in front of you.

→ Processing the original wounds — approaches like EMDR are specifically designed to help the nervous system fully process earlier attachment trauma, instead of just talking around it.

→ Working with the parts that formed to survive — the part that still longs for the old dynamic, the part that's angry, the part that stays guarded. Every one of them made sense at the time. None of them have to run the show forever.

→ Corrective relational experience — safe, consistent relationships, including a good therapeutic one, give the nervous system new information to build from.

Healing Begins With Curiosity

If reading this brought up a flicker of recognition — a past relationship, a parent, a pattern you keep landing in — that recognition is not a diagnosis, and it's not something to carry alone. It's the beginning of curiosity. And curiosity is where healing actually starts.

Murphy's Therapy Corner works with adults across the Las Vegas Valley on complex trauma, including EMDR-focused work on the attachment wounds that quietly shape adult relationships. If you're outside the valley, telehealth sessions are available throughout Nevada and California. We hold space for the whole, complicated story you're carrying — not just the parts that are easy to explain.

💜 Ready to talk it through? Contact us to schedule a free consultation.

References

Carnes, P. J. (1997). The Betrayal Bond: Breaking Free of Exploitive Relationships. Health Communications, Inc.

Dutton, D. G., & Painter, S. L. (1981). Traumatic bonding: The development of emotional attachments in battered women and other relationships of intermittent abuse. Victimology: An International Journal, 6(1–4), 139–155.

Hazan, C., & Shaver, P. R. (1987). Romantic love conceptualized as an attachment process. Journal of Personality and Social Psychology, 52(3), 511–524.

Herman, J. L. (1992). Complex PTSD: A syndrome in survivors of prolonged and repeated trauma. Journal of Traumatic Stress, 5(3), 377–391. See also: Herman, J. L. (1992). Trauma and Recovery: The Aftermath of Violence — From Domestic Abuse to Political Terror. Basic Books.

Main, M., & Hesse, E. (1990). Parents' unresolved traumatic experiences are related to infant disorganized attachment status. In M. T. Greenberg, D. Cicchetti, & E. M. Cummings (Eds.), Attachment in the Preschool Years. University of Chicago Press.

World Health Organization. (2022). International Classification of Diseases, 11th Revision (ICD-11) — Complex post-traumatic stress disorder, diagnostic code 6B41.

Resources

If you're in an unsafe relationship right now: The National Domestic Violence Hotline is available 24/7 — call 1-800-799-7233, text START to 88788, or chat at thehotline.org.

For further reading:

Lara Murphy
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The Internal Tug-of-War: Using Parts Work to Resolve Inner Conflict