Somatic experiencing therapy is a body-based trauma treatment that works through physical sensation rather than through retelling the traumatic story. Developed by Dr. Peter Levine, it treats trauma as an incomplete physiological response held in the nervous system. Sessions focus on what the body is doing now, not on what happened then.
What Is the Core Idea Behind Somatic Experiencing?
The approach holds that trauma results from a survival response that never completed. When fight or flight is interrupted, the activated energy remains stored in the nervous system and continues driving symptoms long after the event.
Three symptom patterns follow from that incomplete response.
- Hyperarousal: constant alertness, startle response, difficulty settling.
- Hypoarousal: numbness, disconnection, flattened emotion.
- Oscillation: rapid swings between the two states.
What Techniques Does It Use?
Somatic experiencing relies on 5 core techniques.
- Tracking, where the client notices physical sensation as it shifts.
- Titration, working with small pieces of activation rather than the whole memory.
- Pendulation, moving deliberately between activation and calm.
- Resourcing, drawing on internal or external sources of steadiness.
- Discharge, allowing the body to release held activation through shaking, temperature change, or breath.
Titration is the technique that distinguishes it most clearly from exposure-based models. The client never has to move through the full memory at full intensity.
What Does a Session Actually Look Like?
Sessions are conversational and slow. The therapist asks what the client notices in the body, waits, and follows the sensation rather than the story.
A client might report tightness in the chest. Rather than asking why, the therapist asks what happens next, whether the tightness has edges, and whether anything shifts as attention stays with it. The work moves at the pace the nervous system allows.
Do You Have to Talk About the Trauma?
No. Clients can work productively without describing events in detail, which is why the approach suits people who find narrative work overwhelming or who have no coherent memory of what happened.

Why Does This Matter for Addiction Recovery?
Substances often function as nervous system regulation. A person in chronic hyperarousal reaches for something sedating, and a person in shutdown reaches for something activating. Remove the substance without addressing the underlying dysregulation, and the drive to regulate remains.
Somatic work gives clients a way to influence that state directly. The relationship between trauma and substance use is covered in the connection between trauma and addiction.
How Does It Compare to EMDR?
Both are trauma treatments, and both work below the level of narrative. Three differences separate them.
- Structure: EMDR follows an 8-phase protocol, somatic experiencing is less scripted.
- Focus: EMDR targets specific memories, somatic experiencing targets present sensation.
- Pacing: EMDR reprocesses within sessions, somatic experiencing titrates across them.
Many clients benefit from both, and clinicians often sequence them. Our overview of EMDR therapy for addiction covers the memory-focused approach.
Who Is It Best Suited For?
Four presentations respond particularly well: complex or developmental trauma, trauma without clear memory, clients who dissociate during talk therapy, and clients with strong physical symptoms such as chronic tension or gut disturbance.
Somatic experiencing is one modality within a full treatment plan rather than a standalone solution. Our therapies page outlines how the approaches combine in a residential program.
Frequently Asked Questions
How long does somatic experiencing take?
Course length varies from 10 sessions for a single incident to a year or more for developmental trauma. Progress is measured by nervous system capacity rather than by session count.
Is somatic experiencing evidence based?
Research support has grown, with published studies reporting reductions in PTSD symptoms. The evidence base is smaller than that of EMDR or trauma-focused CBT, and it continues to develop.
Does it involve physical touch?
Most practitioners work without touch. Some are trained in touch-based approaches, and any use of touch requires explicit consent and clear boundaries established beforehand.
Can it be done online?
Yes. Sensation tracking translates well to video sessions, and many practitioners work remotely. Clients with severe dissociation are generally better served in person during early work.



