How does art therapy help with trauma and PTSD?

The question sounds clinical, but it carries something underneath it — a soul-logic worth naming before the neuroscience arrives. Much of what drives people toward art therapy is a version of the pneumatic ratio in reverse: the body has been holding something that words cannot reach, and the hope is that image-making might release it without requiring the sufferer to pass through the unbearable again. That hope is not wrong, but it is worth understanding what art therapy actually does, rather than what we wish it would do.

The most honest starting point is van der Kolk's observation about imagination itself. In his Rorschach studies of traumatized veterans, he found that trauma does not merely wound — it freezes the imaginative faculty entirely. Sixteen of twenty-one veterans, shown an ambiguous inkblot, saw only their specific trauma; five others saw nothing at all, blank. As van der Kolk (2014) writes:

Traumatized people have a tendency to superimpose their trauma on everything around them and have trouble deciphering whatever is going on around them... The five men who saw nothing in the blots had lost the capacity to let their minds play.

This is the precise problem art therapy addresses — not by narrating the trauma, but by restoring the imaginative range that trauma collapses. When a client works with clay, paint, or movement, the psyche is invited to generate images that are not the trauma image, or to approach the trauma image obliquely, through material that can be touched and shaped rather than merely remembered.

The body is the necessary entry point. Haeyen (2024) describes the mechanism clearly: creative arts and psychomotor therapies begin with a bottom-up approach, starting with sensory signals before attempting cognitive or emotional meaning-making. The body's 11 million sensory receptors — 10 million of them dedicated to vision — make visual and tactile engagement a more direct portal to the autonomic nervous system than talk alone. Art-making has been shown to reduce cortisol levels, enhance body awareness, and increase the client's sense of agency — not through insight, but through the act of making something with the hands. The clay that Ian, a fifty-four-year-old client in Haeyen's case vignette, worked with blindfolded triggered a cascade of sensation, anger, and grief connected to his mother — material that had been inaccessible to verbal reflection. The therapist's role was not to interpret but to co-regulate: to slow the process, name what was visible, and let the body's disclosure land.

Hillman (1983) offers the deeper frame for why this works at the level of soul rather than merely symptom. In archetypal psychology, images are not representations of inner states — they are the psyche, its native substance. Soul-making, in Hillman's formulation, is precisely the act of translating life-events into images:

Images become the means of translating life-events into soul, and this work, aided by the conscious elaboration of imagination, builds an imaginal vessel... that is similar to the subtle body, or ochema of the Neoplatonists.

Trauma, in this register, is not merely a neurological wound but a failure of the imaginal — the collapse of the psyche's capacity to metabolize experience into image. Art therapy, understood this way, is not a technique for symptom reduction but a restoration of the soul's native activity. The image made in the studio is not a symbol to be decoded; it is the psyche doing its own work, the dream-work that Hillman says happens each night but which trauma interrupts.

The research supports a more modest version of this claim. Pennebaker's studies, cited by van der Kolk (2014), showed that expressive movement alone was insufficient — health improvements appeared only in the group that both moved expressively and wrote about the experience afterward. Language, it seems, is not dispensable; the body's disclosure needs to be received by a verbal self capable of making narrative from it. This is why the best art therapy practice combines sensory engagement with verbal reflection — not to explain the image away, but to let the body's knowledge enter the domain where it can be held and shared.

What art therapy cannot do is bypass the suffering. The pneumatic hope — that image-making will lift the client above the trauma into a healed state — is precisely what the clinical evidence refuses. The clay triggers the grief; the painting surfaces the rage; the movement releases what was frozen. The art does not redeem the wound. It makes the wound speakable, and in doing so, returns the soul to its own range.

James Hillman — portrait of the founder of archetypal psychology, whose work on image and soul-making underlies the depth reading of art therapy
soul-making — Hillman's central concept: the psyche's work of translating experience into image
active imagination — Jung's method of conscious engagement with the psyche's images, the ancestor of expressive arts approaches
shadow — the unconscious material that trauma often seals away, and that image-making can begin to surface

Sources Cited

van der Kolk, Bessel, 2014, The Body Keeps the Score: Brain, Mind, and Body in the Healing of Trauma
Hillman, James, 1983, Archetypal Psychology
Haeyen, Suzanne, 2024, A theoretical exploration of polyvagal theory in creative arts and psychomotor therapies for emotion regulation in stress and trauma