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Somatic Experiencing vs EMDR: What's the Difference?
Both work with trauma below the level of talk, and both have real evidence behind them. The core difference is the entry point. EMDR starts with a specific memory and uses bilateral stimulation to help the brain reprocess it. Somatic Experiencing starts with the body, working with sensation and nervous system state to release survival responses that got stuck.
EMDR has the stronger formal evidence base for single-incident trauma. Somatic Experiencing is often the gentler starting point for complex or developmental trauma.
That's the short version. Here's what actually sits underneath it.
EMDR
- Entry point
- A specific memory
- Method
- Bilateral stimulation: eye movements, tapping, or tones
- Often best for
- Single-incident trauma
- How it feels
- Structured and targeted
Somatic Experiencing
- Entry point
- The body and present sensation
- Method
- Tracking and settling the nervous system
- Often best for
- Complex or developmental trauma
- How it feels
- Exploratory and gradual
How EMDR works
EMDR uses bilateral stimulation, usually side-to-side eye movements, tapping, or audio tones, while you hold a specific traumatic memory in mind. The process seems to help the brain reprocess that memory so it loses its emotional charge. It was originally developed for single-incident trauma, things like an accident or an assault, and has since been adapted more broadly.
It tends to be structured. You work toward a specific target, and clients often notice the emotional intensity of a memory drop within a few sessions.
How Somatic Experiencing works
Somatic Experiencing doesn't start with a memory. It starts with the body and what's happening right now in terms of sensation and physiological state. Rather than targeting a memory to reprocess, SE helps the nervous system complete responses that got interrupted, and gradually builds your capacity to regulate.
It tends to be more exploratory, following what's present in the body moment to moment rather than working toward a fixed target. Most people describe it as quiet and gradual, then suddenly obvious.
The difference in practice
EMDR works on the memory. Somatic Experiencing works on the physiology that the memory left behind. One reprocesses a specific event. The other rebuilds the nervous system's ability to settle.
That difference matters most when trauma isn't a single event. For complex or developmental trauma, where the body has been braced for years rather than marked by one moment, holding a memory in mind can be more activation than a system can manage. Some people find EMDR hard to tolerate for exactly this reason. Somatic Experiencing is often a better place to begin, because it builds settled capacity first.
The two aren't rivals. They can complement each other well, and plenty of people do both, often SE first to build a foundation, then EMDR to process specific events once there's enough stability to hold them.
Which one is right for you
A rough guide, not a rule:
- A single, identifiable event (an accident, a loss, an assault) and an otherwise settled system: EMDR often moves quickly here.
- Long-term, layered, or developmental trauma, chronic stress, or a system that's been in overdrive for years: Somatic Experiencing tends to be the better starting point.
- Not sure, or you've tried something that left you more activated: starting with the body and building capacity first is usually the safer path.
What matters more than the brand name is matching the method to what you're actually carrying, and working with someone who can tell the difference.
How I work with this
I'm trained in Somatic Experiencing, and I work with it alongside Internal Family Systems. If EMDR sounds more like what you're looking for, I'm happy to talk that through in an initial consultation and point you toward someone who specialises in it if that's the right fit. The goal is the right approach for you, not the one I happen to offer.
Not sure which fits what you're carrying?
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