Why Your Attachment Style Might Be Running Your Eating Disorder

She sat across from me and said something she’d never said out loud before: “I don’t actually think this is about food. I think it’s about needing to not need anyone.”

She was 26. She’d been in and out of treatment for six years. Every program had given her meal plans, exposure work, cognitive restructuring for the thoughts that told her she was too much, too needy, too hungry in every sense of the word. None of it had asked the question underneath the question: what happens to her body when she starts to feel close to someone.

That question is where attachment style work actually begins.

The Attachment Style Eating Disorder Connection

Attachment theory describes the strategies we develop, usually before we have language for them, to manage closeness and distance with the people who were supposed to keep us safe. For example:

1. A child with a caregiver who was consistent and attuned tends to develop secure attachment. VS.
2. A child with a caregiver who was inconsistent, intrusive, or withdrawn tends to develop one of the insecure styles: anxious, avoidant, or a disorganized mix of both.

Those early strategies do not stay in childhood. They become the template an adult nervous system reaches when under stress, including the stress of a relationship, a difficult emotion to process, or a body that will not sit still or possible feel safe. This is where an eating disorder can quietly step in as an attachment strategy dressed up as a food problem.

Anxious attachment tends to show a hunger for closeness paired with a fear of abandonment. In the eating disorder, that can look like binge and purge cycles: reaching for something to soothe an unbearable feeling, then punishing the body for needing soothing at all. Avoidant attachment tends toward self-reliance and a deep discomfort with dependency. In the eating disorder, that often shows up as restriction: a way to need nothing, feel nothing, and stay untouchable.

The Research Behind the Pattern

This is not a theory we invented in a session room. A meta-analysis published in the International Journal of Eating Disorders found that people with eating disorders show elevated rates of both anxious and avoidant attachment compared to healthy controls, and that these insecure styles appear to be among the strongest relational predictors of who develops disordered eating in the first place. Separate research found something clinically important: insecure attachment does not act on eating pathology directly so much as it works through interpersonal difficulty. Meaning the relational struggles insecure attachment creates are themselves part of what drives and maintains the disorder. And in adolescent populations specifically, researchers have found that the type of attachment insecurity a young person carries into treatment predicts how well they respond to it, with anxiously attached patients showing less reduction in depressive symptoms over the course of treatment than avoidantly attached patients.

Read those three findings together and a picture forms. Attachment is not a footnote to eating disorder treatment. It is one of the load-bearing walls.

The anxious and avoidant styles do not always show up the same way, either. Research on recreational exercisers found that attachment anxiety was specifically associated with eating disorder symptoms, while attachment avoidance was more strongly tied to compulsive exercise as its own regulation strategy. That distinction matters clinically. Two clients can walk into the same intake appointment with very different attachment strategies underneath what looks, on paper, like a similar set of symptoms, and a treatment plan that does not separate the two will miss the actual driver in at least one of them.

Why This Gets Missed in Standard Treatment

Most outpatient eating disorder care is built around behavior: what you ate, what you didn’t, what the number said, what the urge to purge felt like at 9pm. Behavior matters. It is also, often, the surface of something relational.

A clinician who is not trained to see attachment patterns will watch a client sabotage progress every time things start going well in a relationship and call it “resistance.” A clinician who understands attachment style eating disorder dynamics will recognize that getting closer to another person can be the single most dysregulating thing that happens to someone with an insecure attachment history, and that the eating disorder often escalates right at that moment because it is doing exactly what it was built to do: create distance, or create enough chaos to justify not depending on anyone.

This is also why family involvement, when appropriate, changes outcomes. Attachment did not form in isolation, and it rarely heals in isolation either. Parents and partners often need guidance too, especially in understanding how to offer closeness without triggering the very patterns treatment is trying to repair, which is part of why eating disorder support for parents is often woven into treatment from early on, not added as an afterthought.

It also explains why some clients do well in short-term programs and then relapse within months of stepping down to a lower level of care. The behaviors got interrupted. The attachment strategy underneath them did not get touched, so it waited for the next relationship, the next loss, the next moment of real closeness, and then it reactivated the old blueprint. Sustainable recovery usually requires both tracks running at once: behavioral stabilization and relational repair, held by a clinician who can move fluently between the two without treating either as secondary.

Treating the Attachment Style Eating Disorder Pattern at Hilltop

At Hilltop, our clinicians are trained to track attachment alongside behavior, not instead of it. That means:

• Naming the pattern out loud, early, without pathologizing it. A client needs to hear that reaching for food to manage an attachment wound is not a character flaw. It is a strategy that made sense at some point and stopped working.
• Slowing down the moments that trigger the pattern. If restriction spikes every time a relationship gets close, that moment becomes clinical material, not something to push past.
• Building tolerance for both closeness and separateness. Anxious clients often need practice staying regulated when someone pulls away. Avoidant clients often need practice staying present when someone gets close. Neither happens by accident in a session; it gets built deliberately.
• Bringing family or partners into the work when it serves recovery, since attachment repair frequently involves the relationships where the original pattern took root.

The Part That Doesn’t Fully Resolve in One Session

Here’s the honest piece: attachment work is slow. A meal plan can look different in a week. An attachment pattern that took twenty years to build does not unwind in twenty sessions. Clients often want to know when they’ll “just be normal” around closeness, and the truest answer is that the goal isn’t normal. It’s flexible. Secure attachment isn’t the absence of anxiety or the absence of independence. It’s the capacity to feel either one and stay in the room anyway.

That’s usually the moment clients start asking a different question than the one they came in with. Not “how do I stop the behavior,” but “why does needing someone still feel this dangerous.”

That question deserves a real answer, built over time, with a clinician who is watching for it.

If This Sounds Familiar

If you’ve noticed that your eating disorder gets louder exactly when a relationship gets closer, or exactly when someone pulls away, that is not a coincidence and it is not a personal failing. It is a pattern with a name, and it is treatable.

Hilltop Behavioral Health provides eating disorder treatment in New Jersey for adults and families where attachment, not just behavior, is part of the clinical picture from day one. If you want to talk through what treatment could look like for you or someone you love, reach out to our team.

Sources

1. Jewell, T. et al. “Attachment and mentalization as predictors of eating disorder…” International Journal of Eating Disorders (meta-analysis on attachment and eating disorders), summarized via PsyPost.
2. “The Link Between Eating Disorders and Attachment Styles,” Psychology Today, 2023 meta-analysis summary.
3. Keating, L. et al. (2015), attachment insecurity and adolescent eating disorder treatment outcomes, summarized in PMC, “Eating disorders in adolescence: attachment issues from a developmental perspective.”
4. “Mediation role of interpersonal problems between insecure attachment and eating disorder psychopathology,” PMC, University of Campania L. Vanvitelli.