Trauma Therapist Institute blog

Attachment Injuries in Couples Therapy: Why Trauma Reprocessing Has to Come First

Written by The TTI Team | May 13, 2026 6:17:22 PM

Reading Time: 12 minutes

You have seen this couple before. Maybe not these specific people, but this configuration. They have done everything right. They completed a communication skills course. They have read the books, probably the same books you would have recommended. One or both of them may have done individual therapy. And yet here they are, sitting in your office, having a version of the same fight they have been having for three years.

Different words, same emotional temperature. Same rupture. Same fallout.

As the therapist, you can feel it: something structural is running this system. It is not that they lack insight or effort. The problem is not communication. The problem is something underneath the communication, something older, something that does not respond to tools designed for a different kind of difficulty entirely.

This post names that something. It is built around the clinical reasoning behind Phases 1 and 2 of the EMDR with Couples training: why attachment trauma couples therapy has to address the wound before it can address the pattern, and what it actually looks like to assess for and stabilize around attachment injuries before any trauma reprocessing couples therapy work begins.

Communication Conflict vs. Attachment Injury: Not the Same Problem

Here is the core misdiagnosis that keeps trauma-informed couples therapy from getting traction: most standard couples interventions are built on the assumption that the problem is a communication deficit. If both partners learn to soften their startup, use reflective listening, and de-escalate before flooding, the relationship will improve.

For a lot of couples, that is actually true. The tools work because the foundation is solid. There is goodwill, there is basic security, and the conflict is mostly about differences in style or values. Communication skills give these couples a better language for a problem that is, at its core, manageable.

But for couples where an attachment injury is present, skills training is like putting new windows on a house with a cracked foundation. The renovation looks good. The structure has not changed.

Johnson, Makinen, and Millikin (2001) define an attachment injury as what happens when one partner violates the expectation that the other will offer comfort and care during a moment of critical need. Not every argument. Not recurring disappointment. A specific, defining moment of abandonment or betrayal at a point of genuine vulnerability. The injury does not just create a bad memory. It becomes the couple's relational operating system. Every future conflict runs through it.

So what is the difference between an attachment injury and a communication problem in couples therapy? The simplest answer: communication problems are about how people talk. Attachment injuries are about what they expect from each other at the level of safety. One responds to skills. The other responds to repair.

The distinction worth making clinically:

  • Perpetual conflict rooted in personality differences or differing values. These couples can learn to navigate their differences. Communication tools help.
  • Recurring conflict driven by an unresolved attachment wound that reactivates every time a related theme appears. Same emotional charge, different surface topic, same underlying terror.

The clinical signal is disproportionate intensity. When the same emotional theme keeps detonating arguments that seem too big for the presenting conflict, the couple may not have a communication problem. They have an unprocessed wound.

Why Standard Interventions Stall

If you have ever watched a couple practice the skills they learned in session and then completely fall apart the moment something activating happens at home, you already understand this neurologically, even if you have not named it that way.

Unprocessed trauma activates the threat detection system. When that happens, the prefrontal cortex, which is responsible for the empathic listening, perspective-taking, and behavioral flexibility that communication skills require, goes offline. You are asking the nervous system to do something it is literally incapable of doing in that state. The skills are not failing. They were never designed for this.

Campbell and Renshaw (2016) documented the broad sweep of this: PTSD symptoms are consistently associated with communication dysfunction, relationship discord, and impaired relational functioning. The mechanism is not character. It is unprocessed trauma in relationships activating a survival response that overrides learned behavior.

Here are the three places standard interventions most reliably stall when attachment injuries are present:

  1. Skills dissolve under activation. What was practiced in a calm office session disappears the moment there is genuine relational threat. The nervous system reverts to its baseline. If that baseline is organized around threat, no amount of practice changes the response in the moment.
  2. Triggered responses get misread as bad faith. One partner's dysregulation looks, from the outside, like contempt or indifference or aggression. The other partner interprets it as a character statement rather than a physiological event. This reinterpretation compounds the injury.
  3. The therapist moves toward solutions before the wound is named. This one is subtle. Moving into problem-solving before an attachment injury has been acknowledged tells the injured partner, implicitly, that their pain is a logistical problem to be managed rather than a genuine wound that deserves recognition. It confirms the injury.

And it is not always the loud partner who is most dysregulated. Recent research from Penn State (2025) points to something clinicians know intuitively: emotional numbing and avoidance, not just anger and reactivity, are major drivers of relational breakdown. The partner who withdraws, goes flat, or deflects with humor is not indifferent. They are dysregulated in a different direction. And treating their withdrawal as disengagement misses the clinical picture entirely.

Fredman et al. (2018) and Taft et al. (2017) both confirm the bidirectional nature of this: PTSD symptoms and dysfunctional conflict communication reinforce each other over time. You cannot address one without the other. This is the clinical argument for why trauma-informed couples therapy has to come before communication work, not alongside it.

The AIP Lens on Relational History

There is a question most couples therapists are trained to ask: what is wrong with this couple?

The trauma-informed version of that question is different: what memory networks are running this couple?

That shift is not semantic. It changes what you are looking for in a session, what you hear in a conflict, and what you do with the intake.

The Adaptive Information Processing model, the theoretical foundation of EMDR therapy developed by Francine Shapiro, holds that unprocessed memories are stored in state-specific, maladaptive form. They do not behave like ordinary memories that have been integrated and filed. They stay raw. And they get triggered by anything that resembles the original experience, in sensory, emotional, relational terms.

In a couples context, this means a partner's tone of voice, a particular expression, a moment of withdrawal, a specific phrase, can activate a memory network that has nothing to do with the current moment. The person sitting across from them in the room becomes a stand-in for someone from decades earlier, usually an earlier attachment figure, usually without either partner knowing that is what is happening. Laliotis and Shapiro (2010) describe this as the past being present in ways that organize current maladaptive responses.

This is why relational history-taking is clinical work, not intake paperwork. What the therapist is doing in a careful history is mapping the maladaptive memory networks relationships are being organized around. As noted in the AIP model literature, identifying which earlier experiences are linked to current relational triggers is central to building a coherent treatment plan.

What to listen for:

  • Early relational wounds. Abandonment, betrayal, emotional unavailability in family of origin. These are not just background history. They are the templates.
  • Prior attachment injuries in this or previous relationships that were never repaired. Old injuries do not resolve on their own. They go dormant and reactivate.
  • Moments in the current relationship that carry disproportionate emotional weight for one or both partners. These are often the attachment injuries themselves, even if neither person has named them that way.
  • Recurring negative cognitions that one or both partners hold about themselves in the relationship. "I always end up alone." "I am too much." "No one ever stays." These are not abstract beliefs. They are maladaptive memory content.

See also: How to Use EMDR with Couples: A Clinician's Guide to Getting Started for how the AIP model connects to the early phases of conjoint EMDR work.

The Gottman Oral History Interview as a Clinical Roadmap

One of the most underused assessment tools in trauma-informed relationship therapy is already sitting in the Gottman toolkit, waiting to be repurposed.

The Gottman Oral History Interview, developed by Buehlman, Gottman, and Katz (1992), is a semi-structured interview that asks couples about the history of their relationship: how they met, the early years, the hard seasons, what they believe makes a relationship work, how things have changed over time. Its original purpose was predictive: the Gottman Institute's research showed it could predict relationship stability three years out with over 94% accuracy.

That is impressive. But for a trauma-informed clinician, the OHI is also something else. It is a map.

A question clinicians often ask: can I use the Gottman Oral History Interview if I am not trained in Gottman Method? Yes. The questions themselves are the instrument. You do not need certification to use a semi-structured interview. What you bring is trauma-informed listening: the ability to notice not just what couples say about their history, but how they say it, and what the way they say it reveals about what is still unresolved.

What the OHI surfaces that a standard intake will not:

  • Narrative coherence vs. fragmentation. How does each partner organize the story of the relationship? Is it a shared narrative with both people in it, or are the accounts divergent, adversarial, or emotionally chaotic? Fragmented or hostile narratives often signal unprocessed material.
  • Emotional charge by period. Which seasons of the relationship carry the most weight? Where does the energy in the room shift? This is often where the injury lives.
  • Repetitive return to specific incidents. One of the clearest markers of an unresolved attachment injury is when one or both partners keeps coming back to the same event as the defining moment of the relationship. Johnson et al. (2001) describe exactly this pattern: the injury becomes a recurring reference point that blocks repair.
  • We-ness vs. separateness. The degree to which both partners identify as part of a shared unit is one of the strongest predictors of stability in Gottman's research. Couples where attachment injuries are active often show a striking absence of "we" language, even when they are trying to stay together.

One important limitation: the OHI was originally validated on heterosexual married couples. Therapists working with LGBTQ+ partners, non-married couples, or relationships with non-Western relational norms should hold the framework lightly and adapt accordingly. The questions are useful. The assumptions should be examined.

What Stabilization Actually Looks Like Before Reprocessing Begins

This is the section most relevant to Phases 1 and 2 of the EMDR with Couples course. And it is worth being specific here, because stabilization gets talked about as if it is a waiting room. Something you do until you are allowed to do the real work.

It is not. Stabilization is the real work. Here is what it actually means in a couples context.

A question that comes up often: how do I know if a couple needs trauma stabilization before we begin couples work? The answer is almost always yes, to some degree, when unprocessed trauma or attachment injuries are present. The more specific question is: how much, and in what form?

Individual window of tolerance work.

Before a couple can do meaningful EMDR Phase 1 and 2 couples therapy work together, each partner needs sufficient affect regulation capacity on their own. This is not couples work yet. It is individual work done in service of the couple. Building grounding practices, identifying dysregulation signals, developing containment strategies. These are the building blocks. Without them, couples sessions become retraumatizing rather than therapeutic.

What does this look like in practice? Identifying each partner's early warning signs of dysregulation. Teaching simple grounding and pacing strategies. Establishing a stop signal both partners understand and can use. This does not require months of individual therapy before couples work can begin. It requires enough capacity to stay in the window when things get activating.

Relational safety established in the room.

The couple's dynamic in session needs to be regulated enough that processing does not become re-injury. This means the therapist is actively managing the interactional space, not just observing it.

Signals that relational safety is not yet established:

  • One partner consistently shuts down or dissociates in session
  • Humor or deflection is used to avoid all emotionally meaningful content
  • One partner's activation reliably escalates the other's, with no recovery within the session
  • Either partner expresses that the sessions feel unsafe or destabilizing between appointments

When these signals are present, moving toward any kind of trauma processing, even gentle history-taking, is premature. The container is not built yet.

Shared clinical understanding.

This is one of the most powerful and most underutilized Phase 1 and 2 interventions: psychoeducation delivered in a way that shifts both partners' relationship to their own conflict cycle.

When a couple can look at their pattern together, not as evidence of incompatibility or bad intent, but as evidence of unprocessed pain activating in both of them, something changes. That shift in perspective is itself a stabilizing intervention. It is not just preparation for the work. It is part of the work.

Makinen and Johnson (2006) found that resolved couples in EFT, those who successfully repaired attachment injuries, showed significantly deeper emotional experiencing and improved dyadic satisfaction compared to couples who did not resolve. The resolution process began with validation and acknowledgment of the injury, not with processing the trauma. The sequencing matters.

What stabilization is not: it is not indefinitely delaying trauma work because the therapist is anxious about destabilizing the couple. Stabilization is a clinical milestone, not a protective maneuver. The goal is to build enough relational and individual capacity that when processing begins, it moves forward.

The Clinical Question That Changes Everything

There are two questions a therapist can bring into a couples session.

The first: how are these two people communicating with each other?

The second: what is each person's nervous system responding to right now, and where did that response come from?

The first question leads to communication interventions. They are not wrong. They are just insufficient for a couple whose conflict is organized around attachment wounds in marriage or relational trauma. Giving those couples better communication tools is like teaching someone to walk more smoothly on a broken ankle. The technique is not the problem.

The second question leads somewhere different. It leads to the wound. And the wound is where the actual clinical work begins.

A final FAQ worth naming directly: what are the signs that unprocessed trauma is driving a couple's recurring conflict? Watch for disproportionate emotional intensity relative to the presenting issue. Watch for the same core theme surfacing across multiple arguments that seem unrelated on the surface. Watch for one or both partners describing a specific past incident as the moment everything changed. Watch for negative self-referential beliefs that activate specifically in the relational context. These are not just communication patterns. They are trauma signatures.

The EMDR with Couples course gives clinicians the framework, the assessment tools, and the protocol structure to see these signatures clearly and respond to them in sequence: stabilization before reprocessing, relational safety before trauma targeting, shared understanding before clinical intervention.

If this framework names something you have been sensing in your couples work without a clinical language for it, that is the course. It is built for exactly this.

 

References

Buehlman, K. T., Gottman, J. M., & Katz, L. F. (1992). How a couple views their past predicts their future: Predicting divorce from an oral history interview. Journal of Family Psychology, 5(3-4), 295-318. https://www.johngottman.net/wp-content/uploads/2011/05/How-a-couple-views-their-past-predicts-their-future-predicting-divorce-from-an-oral-history-interview.pdf

Campbell, S. B., & Renshaw, K. D. (2016). Posttraumatic stress disorder and relationship functioning: A comprehensive review and organizational framework. Clinical Psychology Review, 44, 107-124. https://pmc.ncbi.nlm.nih.gov/articles/PMC6173976/

Ecker, B., Ticic, R., & Hulley, L. (2017). The AIP model of EMDR therapy and pathogenic memories. Frontiers in Psychology, 8, Article 1578. https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2017.01578/full

EMDR International Association. (n.d.). Adaptive information processing model overview. EMDRIA. https://www.emdria.org/about-emdr-therapy/aip-model/

Fredman, S. J., Le, Y., Marshall, A. D., Progressive, A., & Eccles, D. (2018). Longitudinal associations between PTSD symptoms and dyadic conflict communication following a severe motor vehicle accident. Journal of Family Psychology, 32(4), 530-540. https://pmc.ncbi.nlm.nih.gov/articles/PMC6029245/

Gottman Institute. (n.d.). The research: Predicting divorce from an oral history interview. https://www.gottman.com/blog/the-research-predicting-divorce-from-an-oral-history-interview/

Hase, M., Balmaceda, U. M., Hase, A., Lehnung, M., Tumani, V., Huchzermeier, C., & Hofmann, A. (2021). EMDR and the AIP model: Healing the scars of trauma [Editorial]. Frontiers in Psychology, 12, Article 716134. https://pmc.ncbi.nlm.nih.gov/articles/PMC11463189/

Johnson, S. M., Makinen, J. A., & Millikin, J. W. (2001). Attachment injuries in couple relationships: A new perspective on impasses in couples therapy. Journal of Marital and Family Therapy, 27(2), 145-155. https://pubmed.ncbi.nlm.nih.gov/11314548/

Laliotis, D., & Shapiro, F. (2010). EMDR and the AIP model: Integrative treatment and case conceptualization. Clinical Social Work Journal, 39(1), 3-8. https://link.springer.com/article/10.1007/s10615-010-0300-7

Makinen, J. A., & Johnson, S. M. (2006). Resolving attachment injuries in couples using Emotionally Focused Therapy: Steps toward forgiveness and reconciliation. Journal of Consulting and Clinical Psychology, 74(6), 1055-1064. https://pubmed.ncbi.nlm.nih.gov/17154735/

Penn State University. (2025, March). PTSD can undermine healthy couple communication when people fear their emotions. https://www.psu.edu/news/health-and-human-development/story/ptsd-can-undermine-healthy-couple-communication-when-people-fear

Taft, C. T., Watkins, L. E., Stafford, J., Street, A. E., & Monson, C. M. (2017). Battling on the home front: Posttraumatic stress disorder and conflict behavior among military couples. Journal of Family Psychology, 31(2), 159-169. https://pmc.ncbi.nlm.nih.gov/articles/PMC5345247/