
The THAW: A Three-Stage Somatic Protocol for Reversing Functional Freeze
LAST UPDATED: APRIL 2026
The THAW is a three-stage somatic protocol developed by Annie Wright, LMFT, for reversing functional freeze — the state of chronic dorsal vagal shutdown in which a driven woman maintains enough external functioning to appear successful while being profoundly internally numb. The three stages — Somatic Awareness, Gentle Mobilization, and Building Capacity — provide a gradual, patient, body-level path back to aliveness that thinking alone cannot reach. This post explains what functional freeze is, why you can’t think your way out of it, and how the THAW actually works.
- When the Lights Are On and Nobody’s Home
- What Is the THAW?
- The Neurobiology of Functional Freeze
- How Functional Freeze Shows Up in Driven Women
- The Three Stages of the THAW
- Both/And: You’re Functioning AND You’re Frozen
- The Systemic Lens: Why Functional Freeze Hides in Plain Sight
- Beginning the Thaw: What This Work Actually Looks Like
- Frequently Asked Questions
When the Lights Are On and Nobody’s Home
Camille sits across from me and describes her life in the precise, organized way she does everything. The merger she led. The team she built. The award she just received from the industry organization that named her one of the top executives under forty in her sector. She recounts these things without affect — not with false modesty, not with suppressed pride, but with genuine blankness. As if she’s reading from someone else’s file.
“I should feel something,” she says. Not as a complaint. More as an observation, delivered with the same efficient tone she uses for everything else. “I know I should feel something. I don’t.”
She is 38. She is extraordinarily capable. Her hair is perfect, her posture is perfect, her calendar is managed to the quarter-hour. She hasn’t cried in four years. She can’t remember the last time she felt genuinely hungry, genuinely rested, genuinely anything. Sex is fine. Friendship is fine. Work is fine. Everything is fine. She is deeply, profoundly, invisibly not fine.
What Camille is describing — this experience of high external functioning coexisting with internal blankness — is what I call functional freeze. And what she needs, what I’ve seen work for women in exactly her situation over 15,000 clinical hours, is what I call the THAW.
This post is about that — about what’s actually happening when the lights are on and nobody’s home, and about the specific, gradual, patient work of coaxing the system back to life. Because you can’t think your way warm. And you can’t force yourself unfrozen. But you can thaw. Slowly, carefully, with the right support, you can thaw.
What Is the THAW?
The THAW is a three-stage graduated somatic protocol I developed for reversing functional freeze — the state of chronic dorsal vagal shutdown in which a driven, ambitious woman maintains enough external functioning to appear successful while being profoundly internally numb.
It is called the THAW because that’s exactly what it is: a gradual, patient warming of a system that learned to go cold as protection. Not a sudden switch from frozen to unfrozen. Not a dramatic breakthrough. A thaw — the kind that happens at the edges first, in small and incremental ways, over time.
The three stages are: Somatic Awareness, Gentle Mobilization, and Building Capacity.
THE THAW
A three-stage graduated somatic protocol developed by Annie Wright, LMFT, for reversing functional freeze. The protocol is designed to move the autonomic nervous system from chronic dorsal vagal shutdown — the biological state of shutdown and disconnection — back toward the ventral vagal state of safety, aliveness, and genuine connection. Stage One (Somatic Awareness) restores the capacity to notice when the system has gone into shutdown. Stage Two (Gentle Mobilization) introduces the gentlest possible interventions — micro-movements, orienting, vocalizing — to coax the frozen system toward activation. Stage Three (Building Capacity) establishes the neurological conditions through repeated somatic experience and corrective relational experience that teach the nervous system it is safe to remain unfrozen. The THAW is distinguished from simple grounding or relaxation techniques by its explicit focus on functional freeze, its graduated approach, and its emphasis on titration and co-regulation.
In plain terms: You cannot will yourself out of freeze. You cannot think your way warm. The nervous system that learned to shut down did so because activation felt dangerous — and the threat-detection circuits that enforced that shutdown are not impressed by your insight or your intention. The THAW is the slow, patient, body-level work of coaxing the system back to life. Not commanding it. Coaxing it.
I want to say clearly what the THAW is not: it’s not a technique for the moments between meetings. It’s not a breathing exercise you do in your car. It is a clinical orientation — a framework for understanding what the frozen nervous system needs, and for doing the long, patient work of providing it. Some elements of the THAW can be practiced independently. The deeper work of Stage Three, in particular, requires the relational safety of trauma-informed therapy.
If you’re wondering whether functional freeze might be part of your experience, the relational wound quiz can help you begin to map what’s happening beneath the surface of your functioning.
The Neurobiology of Functional Freeze
To understand the THAW, you first need to understand what functional freeze actually is at the level of the nervous system — because it is one of the most misunderstood presentations in clinical trauma work.
Stephen Porges, PhD, neuroscientist and developer of Polyvagal Theory, describes the autonomic nervous system as organized hierarchically around three evolutionary systems. The most ancient is the dorsal vagal system, which governs shutdown, immobilization, and the freeze response — the playing dead response that mammals use when fight or flight have failed and death feels imminent. In response to overwhelming or inescapable threat, the dorsal vagal system activates, dropping heart rate, reducing metabolic activity, and producing a state of disconnection and blankness that is protective in the moment. (PMID: 11571055)
Functional freeze is what happens when this ancient protective response becomes chronic — when the nervous system learns, in an early relational environment characterized by overwhelming stress and insufficient support, to default to dorsal vagal shutdown as its primary regulatory strategy. The woman who grew up in a household where emotional activation felt dangerous — where feeling was unsafe, where need was punished, where the child’s experience was chronically dismissed or overwhelming — may have learned early that going numb was the safest available response.
What makes this particularly insidious in driven, ambitious women is that the external competence can persist even in deep freeze. Research by Dale and colleagues (2018), published in Psychological Trauma, found that women with maltreatment histories showed atypical autonomic regulation — specifically, they showed physiological markers of shutdown that were inconsistent with their apparently functional external presentation. (PMID: 29154592) The body is in dorsal vagal shutdown. The cognition is still running the meeting.
FUNCTIONAL FREEZE
A clinical presentation in which an individual maintains sufficient external functioning to appear competent and capable while their autonomic nervous system is in a chronic state of dorsal vagal shutdown — characterized by internal blankness, emotional numbness, disconnection from embodied experience, and reduced capacity for genuine pleasure, connection, or aliveness. Functional freeze is distinguished from both clinical depression and from simple burnout by its specifically somatic nature: the individual is not primarily experiencing sad mood or cognitive slowing, but rather a profound disconnection from inner experience while maintaining outer performance. Related to Annie Wright’s framework of functional freeze in high achievers.
In plain terms: Functional freeze is the experience of being on autopilot. You’re doing everything right — showing up, delivering, functioning. But you’re not actually there. The lights are on and nobody’s home. You can think clearly but you can’t feel much. You can perform but you can’t inhabit your own life. This isn’t depression exactly. It’s the nervous system going underground to stay safe — and then not knowing how to come back.
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Hanazawa’s 2022 review of Polyvagal Theory in Brain and Nerve provides a useful clinical map: the dorsal vagal state is not merely “calm” — it is a distinct biological state with measurable physiological markers, including reduced heart rate variability, reduced bronchial tone, and altered gut motility. (PMID: 35941799) This matters because it means that functional freeze is not a psychological attitude that can be changed by positive thinking or increased effort. It is a biological state that requires biological intervention — which is exactly what the THAW protocol provides.
Bessel van der Kolk, MD, psychiatrist and trauma researcher and author of The Body Keeps the Score, documented extensively how trauma survivors’ bodies are often unable to distinguish between past threat and present safety — the nervous system keeps running the same threat-detection program regardless of the actual current environment. The woman who learned to freeze is still freezing in 2026, in her corner office, because the nervous system didn’t receive the message that the emergency is over.
Pat Ogden, PhD, founder of Sensorimotor Psychotherapy and co-author of Sensorimotor Psychotherapy: Interventions for Trauma and Attachment, maps the clinical territory of this work precisely: moving from stabilization (building enough safety to begin) to mobilization (coaxing the frozen system toward activation) to integration (building the capacity for sustained aliveness). These three stages map directly onto the THAW protocol.
RESEARCH EVIDENCE
Peer-reviewed findings that inform this clinical framework:
- In the first randomized controlled trial of Somatic Experiencing (SE) for PTSD (63 participants, DSM-IV criteria), 15 weekly SE sessions produced pre-to-post and pre-to-follow-up effect sizes of Cohen's d = 0.94–1.26 for posttraumatic symptom severity and d = 0.70–1.08 for depression (PMID: 28585761)
- In a randomized controlled trial of 114 participants with low back pain and comorbid PTSD symptoms, up to 12 sessions of SE combined with physiotherapy produced a 20–27% reduction in pain-related disability (Roland Morris Disability Questionnaire) at both 6 and 12-month follow-up in both groups, with significant improvements in PTSD symptoms (PMID: 33029333)
- PTSD is associated with dramatically reduced resting HF-HRV (Hedges' g = −1.58, p < 0.0001) and RMSSD (Hedges' g = −1.96, p < 0.00001) in 19 studies — the physiological dysregulation that body-based therapies like SE directly target by restoring autonomic flexibility (PMID: 31995968)
- Adverse childhood experiences were associated with a 53% increased odds of adult chronic painful conditions (aOR 1.53, 95% CI 1.42–1.65) in a meta-analysis of 826,452 adults; four or more ACEs nearly doubled odds (aOR 1.95) — establishing the target population for somatic/body-based approaches (PMID: 38111090)
- In a meta-analysis of 114 RCTs (8,171 PTSD participants), trauma-focused therapies that included body-based and somatic components produced significant PTSD symptom reduction; the somatic pathway to change complements cognitive routes (PMID: 32284821)
How Functional Freeze Shows Up in Driven Women
Functional freeze is one of the most frequently misidentified clinical presentations I encounter — partly because it doesn’t look like how we typically imagine trauma or mental health difficulty. The woman in functional freeze isn’t visibly struggling. She’s visibly succeeding. Which is precisely what makes the internal reality so isolating.
Here are the presentations I see most consistently.
Emotional blankness that reads as composure. She’s praised for being calm under pressure. Her team marvels at how she handles crises without breaking a sweat. What they don’t know is that she’s not calm — she’s numb. She can’t access the urgency or the fear or the excitement that the situation might warrant. She manages it because she can manage everything. She just can’t feel anything about it.
Disconnection from physical sensation. She doesn’t notice hunger until it’s urgent. She doesn’t feel physical pain clearly until it’s severe. She has difficulty knowing whether she’s tired. She goes to a spa and can’t relax because she can’t locate her body well enough to let it relax. Touch doesn’t feel like much. Pleasure is mild at best.
The performing-without-arriving experience. She goes to the concert she was looking forward to and watches herself attend it. She has the dinner party and moves through it efficiently. She achieves the goal and observes herself achieving it. There’s a persistent sense of watching life through plexiglass — technically present, but not actually there. This is the most diagnostically specific presentation of functional freeze.
An inability to want things. When asked what she wants — genuinely wants, for herself, not for her career or her family — she draws a blank. Not a thoughtful, contemplative blank. A flat blank, as if the question doesn’t compute. Desire requires a level of aliveness that the frozen system doesn’t have consistent access to.
Camille’s story.
Camille, whom I introduced at the beginning of this post, comes to therapy initially for what she describes as “career anxiety about the next chapter.” She’s considering leaving her corporate role. She wants to “figure out what she wants.” She is, from the outside, an ideal therapy client: articulate, psychologically sophisticated, reliably present for sessions.
What emerges gradually is a picture of profound internal blankness that has been present for longer than she initially acknowledges. She hasn’t cried in four years. Not at her father’s diagnosis. Not at her best friend’s wedding. Not when she received the award. She’d noticed the absence of tears, had told herself she was “private” or “stoic.” It hadn’t occurred to her that it might be clinical.
She grew up the daughter of a mother with undiagnosed bipolar disorder and a father who was present but emotionally absent. The household was unpredictable. Camille learned early that being very, very still — not drawing attention, not expressing need, not activating the emotional environment — was the safest available strategy. She became very good at stillness. She became so good at it that her nervous system eventually settled into stillness as its default state.
By the time she comes to see me, the stillness has generalized from a protective response to a way of being. She is not choosing not to feel. She doesn’t have reliable access to feeling. That’s a different problem, and it requires a different intervention than any amount of insight or intention can provide.
The Three Stages of the THAW
Let me walk through each stage of the THAW in clinical detail — what it involves, why it’s necessary, and what it looks like in practice.
“I stand in the ring in the dead city and tie on the red shoes.”
ANNE SEXTON, poet, from “The Red Shoes”
Sexton’s image — the act of tying on the shoes in the dead city, the gesture of preparation for aliveness in a state of profound numbness — captures something essential about Stage One of the THAW. Before you can move, you have to find your feet. Before you can feel, you have to notice that you’re not feeling. That noticing is the beginning.
Stage One: Somatic Awareness — The Recognition Phase
Before you can begin to move out of freeze, you have to be able to locate it. This sounds obvious and is actually clinically complex — because one of the features of dorsal vagal shutdown is reduced interoceptive capacity: the ability to notice internal bodily states. The frozen nervous system isn’t just affecting feeling. It’s affecting the ability to notice that there’s a lack of feeling.
Stage One is about restoring the basic ability to notice. To develop enough interoceptive awareness to observe: “My hands are heavy. My breath is shallow. There’s a slight sense of distance between me and what’s happening. My system has gone into shutdown.”
The goal of Stage One is not to change the state. It’s to observe it accurately, without judgment and without alarm. “My nervous system is in dorsal vagal shutdown right now. This is a biological response, not a character flaw. I am not broken. I am frozen. There is a difference.”
Somatic Awareness is built incrementally through practices that increase interoceptive capacity: noticing the weight of the body in the chair, the temperature of the air on the skin, the rhythm of the breath, the presence or absence of sensation in different areas of the body. For women with deep functional freeze, even this basic noticing practice can take weeks or months to develop — and the development of it is genuine clinical progress, even when nothing else has visibly changed.
Stage Two: Gentle Mobilization — The Actual Thawing
Stage Two is where the thaw actually happens. Here the work is to move the frozen system in the gentlest possible increments — beginning with what I call micro-movements.
Micro-movements are exactly what they sound like: the smallest possible physical actions. Wiggling the toes. Slowly rolling the neck. Pressing the fingertips together. Blinking deliberately. These movements are so small that they seem clinically trivial. They are not. What they’re doing is sending a signal to the brainstem — the most ancient, pre-verbal part of the nervous system — that the body is capable of movement, that movement is possible, that the environment might be safe enough to try.
From micro-movements, Stage Two progresses to orienting: deliberately looking around the room. Not anxiously scanning for threat, but slowly, curiously taking in the environment. Notice the window. Notice the color of the wall. Notice what’s in your field of vision. Orienting is a fundamental safety behavior — animals do it continuously to assess their environment — and deliberately engaging it in a safe environment begins to signal to the brainstem that this space may be survivable.
From orienting, Stage Two moves to vocalizing: humming, sighing, making sound with the voice. This is not arbitrary. The vagus nerve — the central nerve of the parasympathetic nervous system — has direct connections to the vocal cords, larynx, and pharynx. When the voice is used gently, it directly stimulates the ventral vagal complex, which is the neurobiological platform for social engagement and safety. A gentle hum doesn’t just feel calming. It is, neurologically, activating the system most associated with safety. (Porges, 2001)
The principle of Stage Two is: meet the nervous system where it is and coax it, not command it. The frozen system did not choose to freeze. It froze because activation felt dangerous. You cannot command it back to life. You can only make activation feel slightly safer, in the smallest possible increments, until the system is willing to try a little more.
Stage Three: Building Capacity — The Long Game
Stage Three is the long game. It’s the process of creating the neurological conditions — through repeated somatic experience and corrective relational experience — that teach the nervous system that it is safe to be unfrozen.
The child who had to freeze to survive now lives in an adult body in a world that is no longer dangerous. But the nervous system doesn’t know this through information. It knows it through experience — repeated, embodied experience of activation in a safe context. Experience of feeling something without that feeling becoming catastrophic. Experience of reaching toward another person and being met rather than hurt. Experience of need that doesn’t result in withdrawal, punishment, or abandonment.
This is why Stage Three requires a therapeutic relationship specifically. The corrective relational experience that teaching the nervous system safety requires is not available from a book or a breathing exercise or a mindfulness app. It’s available from the repeated, embodied experience of being genuinely seen, accurately understood, and safely held by another regulated nervous system — which is exactly what good trauma-informed therapy provides.
Bonnie Badenoch, PhD, neurobiologically informed therapist and author of The Heart of Trauma, describes this process in neurobiological terms: the therapist’s right hemisphere — the implicit, emotional, embodied hemisphere — communicates directly with the client’s right hemisphere through attunement, co-regulation, and presence. The thaw happens in this right-to-right channel. It happens relationally. Not because the therapist says the right things, but because the therapist’s regulated nervous system provides the co-regulation that the client’s frozen system needs in order to begin to feel safe enough to unfreeze.
Both/And: You’re Functioning AND You’re Frozen
The Both/And of functional freeze is one of the hardest for driven, ambitious women to hold — because the functioning is real, and the freezing is real, and they seem to contradict each other.
Jordan is a 45-year-old surgeon. She comes to therapy initially skeptical — not because she doesn’t believe in the process, but because she’s not convinced she qualifies. “I don’t have trauma,” she says in our first session. “I had a normal childhood. I have a good life.” She has been referred by her cardiologist, who found no cardiac explanation for her chest tightness, and by her rheumatologist, who suspects the autoimmune flare she’s been managing for two years is stress-related.
As we work together, a picture emerges. Jordan grew up in a household where emotional expression was not exactly punished but was very quietly discouraged — her parents were kind, busy, functional, and largely emotionally unavailable in the ways that actually mattered to a child. She learned early to manage her internal world efficiently and privately. She became extraordinarily self-sufficient. She became a surgeon. She became someone who is excellent at managing other people’s bodies while being almost entirely disconnected from her own.
When I introduce the concept of functional freeze, Jordan is initially resistant. She’s functioning at an extremely high level. How can she be frozen? The Both/And is this: you are absolutely functioning at a high level. Your competence is genuine. Your capacity is real. AND your nervous system has learned to maintain that external functioning from a state of internal shutdown — running the performance without the felt sense of being alive inside it. Both of these things are true simultaneously. And only by holding both can we understand what the chest tightness and the autoimmune symptoms and the persistent flatness are actually about.
“So I’m not fine,” Jordan says in one session. Not sadly, but with something that sounds almost like relief.
“You’re functioning,” I tell her. “And you’re not fully alive yet. Those are different things. And the second one is changeable.”
The Systemic Lens: Why Functional Freeze Hides in Plain Sight
Functional freeze hides in plain sight partly because of the individual woman’s extraordinary competence — and partly because the systems she inhabits have no incentive to identify it.
A surgeon who is internally frozen but externally flawless is, from the hospital’s perspective, a functioning surgeon. A partner who is internally numb but externally efficient is, from the firm’s perspective, a productive partner. The system benefits from her output. It has no mechanism for detecting — or caring about — the internal cost. It will not notice she’s frozen until the freeze collapses into something externally visible: the autoimmune crisis, the burnout, the resignation.
This is the systemic dimension of functional freeze: the very environments that drive women toward freeze are also the environments best designed to benefit from their maintenance of high external functioning in a frozen state. The freeze serves the institution. It costs the woman.
The healthcare system, in particular, produces functional freeze at a structural level — through training programs that explicitly discourage emotional processing, through cultures that celebrate the ability to “compartmentalize,” through environments that require constant activation management with minimal resources for genuine recovery. The woman who learned to freeze as a child enters a system that rewards and refines that freeze as a professional. And then, when the system’s demands finally exceed the frozen nervous system’s capacity, the woman is blamed for not having managed herself better.
Systemic Compassion here means understanding that the freeze didn’t develop in isolation. It developed in a relational context, was reinforced by an institutional context, and is maintained by a cultural context that celebrates the performance of aliveness without actually requiring it. Healing the freeze requires individual somatic work. And it also requires naming, clearly and without shame, what produced it.
Beginning the Thaw: What This Work Actually Looks Like
The THAW is not something you do once. It’s something that happens gradually, across months and years of clinical work, with observable markers of progress that can be easy to miss if you don’t know what you’re looking for. Here’s what the process actually looks like in practice.
The first sign of thaw is often discomfort. Counterintuitively, the initial evidence that the THAW is working is often the emergence of uncomfortable feelings — grief, anxiety, anger — after a period of relative blankness. This is not a setback. It is the system beginning to come back online. Feeling bad for a period during the THAW is often the first sign that the capacity to feel anything is returning. This needs to be named explicitly so clients don’t interpret the discomfort as evidence that therapy isn’t working.
Begin with the body’s smallest available signal. In Stage One work, the practice is as simple as sitting and noticing what’s actually happening in the body right now. Not what you think should be happening. Not what you’d like to be happening. What’s actually there. Heaviness or lightness. Warmth or coolness. Tight or spacious. You’re not trying to change anything. You’re trying to notice accurately.
Use vocalizing as a bridge to aliveness. The vagal pathway through the voice is one of the most accessible and effective Stage Two tools available without clinical support. Simple practices: humming a low tone for thirty seconds and noticing what happens in the chest. Sighing audibly and noting any shift in the quality of the breath. Singing — even quietly, even privately — because the sustained vocalization of melody engages the vagal pathway more extensively than speech alone.
Let the relational experience of therapy do its work. Stage Three cannot be rushed, and it cannot be replicated by any solitary practice. What heals the frozen nervous system at the deepest level is the repeated experience of being in a safe relational environment — of reaching and being met, of being seen and not judged, of activating in the presence of another regulated nervous system and surviving that activation. This is what happens in good therapy over time, and it is genuinely irreplaceable.
Celebrate micro-evidence of aliveness. When a tear comes unexpectedly — even a small one. When you actually laugh at something rather than performing laughter. When you notice hunger before it becomes urgent. When you feel genuine pleasure rather than the observation of pleasure. These are clinical markers of the thaw in progress. They deserve to be named, celebrated, and brought into session as evidence that the work is working.
If Camille’s story resonates — if you’re functioning impressively and feeling very little, if the lights are on and nobody seems to be home — I want you to know that this is not who you permanently are. The freeze was a brilliant adaptation to an environment that required it. And the thaw, patient and gradual and entirely possible, is how you come home to yourself.
I’d invite you to explore working with me individually, or to learn more about the Fixing the Foundations course, which includes somatic foundations for this work. The Strong & Stable newsletter also continues this conversation every Sunday, for women navigating exactly this territory.
You cannot think your way warm. But you can thaw. One micro-movement at a time, one safe relational moment at a time, one small breath at a time — you can thaw. And the aliveness that’s waiting on the other side of the freeze is yours. It has always been yours.
Q: How do I know if I’m in functional freeze versus just being introverted or having a flat personality?
A: Introversion is about preference — where you get your energy, what social environments suit you. Flat personality is a stable trait. Functional freeze is something different: it’s a change from a prior baseline, or a pervasive absence of access to feelings you intellectually know you should have. Key markers: inability to feel emotions that are contextually appropriate (not sad at a funeral, not moved by something that once moved you); persistent sense of watching your life rather than being in it; difficulty feeling physical sensations including hunger, pleasure, or pain clearly; and a general internal flatness that exists even in circumstances that should be engaging or joyful. If these feel familiar, it’s worth exploring with a clinician who understands the freeze response.
Q: Can the THAW work without a therapist?
A: Stages One and Two of the THAW include practices that can be meaningfully done independently — somatic awareness exercises, micro-movements, orienting, vocalizing. These can make a real difference and are worth beginning even without clinical support. Stage Three — Building Capacity through corrective relational experience — requires a safe relational context, which is most reliably provided in good therapy. The nervous system that learned to freeze in relationship heals most effectively in relationship. Solo somatic practice can support the work significantly. It’s unlikely to complete it.
Q: Is functional freeze the same as dissociation?
A: There’s significant overlap, and they share a neurobiological basis in the dorsal vagal system. Clinical dissociation typically involves disruptions in memory, identity, or continuity of experience that can be more acute and disorienting than what I’m describing with functional freeze. Functional freeze is a more chronic, lower-grade state — the persistent blankness and disconnection that has become the baseline rather than a discrete dissociative episode. Many women in functional freeze also have moments of more acute dissociation, and the two often coexist. Both benefit from the same somatic, relational approach.
Q: I went through a period of intense stress and now I feel numb. Is that functional freeze?
A: Possibly — and the distinction between acute stress-response numbing and functional freeze is clinically important. If the numbness appeared in response to a specific overwhelming event or sustained period of intense stress, and if it’s accompanied by hypervigilance, intrusive memories, or nightmares, it may be more consistent with PTSD’s numbing/avoidance cluster. If it’s chronic, has been present in various forms for much of your adult life, and is accompanied by high external functioning, it’s more consistent with functional freeze. Both are real. Both are treatable. The treatment differs somewhat in emphasis, which is why accurate assessment matters.
Q: Why does humming actually help with freeze? That seems too simple.
A: It seems simple, and it works — for a specific neurobiological reason. The vagus nerve, which is the primary nerve of the parasympathetic nervous system, has direct branches to the vocal cords, larynx, and pharynx. When you vocalize — hum, sing, sigh, or make sustained sounds — you directly stimulate the vagal branches innervating these structures, which activates the social engagement system (ventral vagal complex) associated with safety and connection. This is not a placebo effect. It’s a direct physiological intervention. Porges’s research documents the vagal pathway through vocalization explicitly. The simplicity of the intervention shouldn’t be mistaken for superficiality — it’s accessing the nervous system at a level that’s beneath cognitive processing.
Q: What does it feel like when the THAW is working?
A: Often uncomfortable, at first. Grief that finally arrives. Anger that surfaces unexpectedly. Anxiety that accompanies the return of sensation. These can feel like setbacks but are actually evidence of the nervous system coming back online — the frozen system thawing toward the range of feeling it had suppressed. Over time, the markers shift: genuine laughter. Actual hunger at predictable times. The ability to be moved by something beautiful. The experience of arriving somewhere rather than observing yourself arrive. Gradually, the sense of watching your life through plexiglass becomes the sense of being in your life. That’s what the thaw looks like from the inside.
Related Reading
- van der Kolk, Bessel. The Body Keeps the Score: Brain, Mind, and Body in the Healing of Trauma. New York: Viking, 2014. https://www.besselvanderkolk.com
- Porges, Stephen W. The Polyvagal Theory: Neurophysiological Foundations of Emotions, Attachment, Communication, and Self-Regulation. New York: W.W. Norton, 2011. https://www.wwnorton.com
- Ogden, Pat, & Fisher, Janina. Sensorimotor Psychotherapy: Interventions for Trauma and Attachment. New York: W.W. Norton, 2015. https://www.wwnorton.com
- Hanazawa, H. (2022). Polyvagal Theory and Its Clinical Potential: An Overview. Brain and Nerve, 74(8), 1011–1016. https://pubmed.ncbi.nlm.nih.gov/35941799/
- Dale, L.P., et al. (2018). College females with maltreatment histories have atypical autonomic regulation and poor psychological wellbeing. Psychological Trauma, 10(4), 427–434. https://pubmed.ncbi.nlm.nih.gov/29154592/
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Annie Wright, LMFT
LMFT · Relational Trauma Specialist · W.W. Norton Author
Helping ambitious women finally feel as good as their résumé looks.
Annie Wright is a licensed psychotherapist (LMFT #95719) and trauma-informed executive coach with over 15,000 clinical hours. She works with driven, ambitious women — including Silicon Valley leaders, physicians, and entrepreneurs — in repairing the psychological foundations beneath their impressive lives. Annie is the founder and former CEO of Evergreen Counseling, a multimillion-dollar trauma-informed therapy center she built, scaled, and successfully exited. A regular contributor to Psychology Today, her expert commentary has appeared in Forbes, Business Insider, Inc., NBC, and The Information. She is currently writing her first book with W.W. Norton.

