What Is EMDR Therapy & How Does It Actually Work?
A therapist's honest guide to one of the most effective — and most misunderstood — approaches to healing trauma.
If you've been looking into therapy for trauma, anxiety, or the kind of pain that just won't seem to budge — you've probably come across the term EMDR. Maybe someone recommended it, or maybe you stumbled across it at 2am on some bleary-eyed deep dive.
This is one of those things that can seem a little mysterious and spooky unless you’ve actually done it, so I’m here to attempt to demystify the process.
EMDR is one of the approaches I use in my own practice, and it's one I genuinely believe in. Not only have I experienced the benefits for myself after going through a traumatic period of time in my own life, but I have time and time again seen the real relief it has brought to many of my clients. I want to give you a real, honest picture of what EMDR is, what the research says about it, and what it actually feels like to go through it.
So, What Is EMDR?
EMDR stands for Eye Movement Desensitization and Reprocessing. It was developed in the late 1980s by psychologist Dr. Francine Shapiro, and it has since become one of the most thoroughly researched trauma therapies in the world.
It's recognized as an effective treatment by the American Psychological Association, the World Health Organization, and the U.S. Department of Veterans Affairs — organizations that don't hand out endorsements lightly.
At its core, EMDR uses something called bilateral stimulation — usually guided eye movements, tapping, or auditory tones — to help your brain process memories that have gotten stuck. We'll talk more about what "stuck" actually means in a moment, because that part matters.
Why Do Some Memories Feel Like They Never Fully Heal?
Your brain has a natural ability to process difficult experiences — to sort through what happened, make meaning of it, and eventually file it away. Most of the time, this happens on its own. You go through something hard, you feel it, and over time it fades into the background. You can still remember it, but it doesn't run you.
But sometimes — especially when an experience is overwhelming, sudden, or happens during a time when you had no real support — that natural processing gets interrupted. The memory gets stored in a kind of raw, unfinished state, still carrying all the original emotions, body sensations, and beliefs that were present at the time. Things like: I'm not safe. This is my fault. I am powerless.
And here's the thing about unprocessed trauma memories: they don't just stay in the past, the way we might like them to. A certain smell, a look on someone's face, a familiar feeling of tension in a room — and suddenly your nervous system responds as if something that hurt you long ago is happening all over again. Your body doesn't know it's a memory. It just knows it feels like a threat.
This is the framework EMDR works from — called the Adaptive Information Processing (AIP) model. It sees trauma not as a character flaw or a sign that something is permanently broken in you, but as an unfinished process that your brain and body are still trying to complete. EMDR helps you finish it.
What Does EMDR Actually Look Like?
EMDR follows a structured eight-phase process, which sounds more clinical than it feels going through it. In practice, it's very relational and deeply attuned to your own system’s pacing and flow for moving through memories. Here's a simplified walkthrough:
Getting to Know You (Phases 1–2) Before anything else, we spend time together — your history, what brings you in, what you're hoping to heal. No one jumps straight into processing. We build a foundation first, which includes stabilization tools and grounding skills so that when we do go into harder territory, you have something to come back to.
Identifying the Target (Phase 3) Together, we identify a specific memory or experience to work with. We get clear on the image that captures the worst part of it, what you believe about yourself because of it, where you feel it in your body, and how distressing it feels on a scale of 0–10 (we use lots of scales like this in EMDR so we can both track how things are shifting for you). We also identify what you'd like to believe about yourself instead — something like "I can handle this" or "I am safe now."
The Reprocessing (Phases 4–6) This is the heart of EMDR. While holding the memory in mind, you follow a set of bilateral stimulation — in my practice, I use tappers that you hold in each hand. They softly buzz in an alternating pattern. After each set, we pause and I check in: what came up? What are you noticing? Sometimes it's emotions, sometimes images, sometimes unexpected memories or a sudden sense of release. We keep going until the distress has decreased. We also do a body scan to clear any tension the memory was holding. After that, we “install” the positive beliefs that you’d like to believe about yourself instead, using a similar process, after the distress is gone or significantly diminished.
Closing and Coming Back (Phases 7–8) Every session ends with closure — we make sure you leave feeling grounded, not raw. At the next session, we revisit and see how things have settled before moving forward.
What Can EMDR Help With?
EMDR is most well-known as a trauma treatment, and that's where the deepest research base is. But its reach has expanded considerably. It's used to support people navigating:
PTSD, childhood trauma, and complex trauma
Anxiety, panic, and phobias
Depression and grief
OCD and eating disorders
Chronic pain
Negative core beliefs ("I'm not enough," "I'm not safe," "I'm unlovable")
One thing I want to name clearly: you don't need a PTSD diagnosis to benefit from EMDR. If there's something from your past that continues to shape how you feel about yourself — no matter how "small" it might seem — it's worth exploring.
Sometimes the experiences that don't get named as trauma are the very ones that have quietly shaped us the most.
What Does the Research Say?
EMDR has one of the strongest evidence bases in the field of psychotherapy. A few highlights from recent studies:
A 2024 review in the Journal of Traumatic Stress found EMDR supported by more than 30 randomized controlled trials and recommended as a first-line treatment for PTSD in most international clinical guidelines.
A 2024 meta-analysis (Wright et al.) found EMDR to be just as effective as other gold-standard trauma therapies like Cognitive Processing Therapy and Prolonged Exposure.
A 2025 systematic review in the British Journal of Psychology confirmed meaningful reductions in PTSD symptoms and noted EMDR's promise as a cost-effective treatment.
A 2025 veterans study (Fairbanks et al.) found significant reductions in both PTSD and depression symptoms, and confirmed EMDR works well in telehealth formats too.
Researchers are still refining their understanding of exactly why bilateral stimulation works — some theories point to REM sleep, others to working memory and brain hemisphere integration. What we know clearly is that it does work. The research is there.
A Few Things People Often Wonder About
Do I have to talk about everything in detail? No — and this is one of the things many clients find such a relief. EMDR doesn't require you to narrate your trauma. Processing can happen without putting everything into words.
What if it brings up things that feel overwhelming? The preparation phase exists for exactly this reason. We don't go into memory work until you have solid grounding skills and we both feel you're ready. You are always in control of the pace.
How long does it take? It varies. Some people notice real shifts in just a few sessions. Others, especially those with a more complex history, may work over several months. EMDR can also be woven into a larger therapeutic relationship rather than used as a standalone treatment — which is how I often work with it.
You Don't Have to Stay Stuck
Healing from trauma isn't linear, and it's not the same for everyone. But it is possible — and you don't have to white-knuckle your way through it alone or simply learn to "manage" something that deserves to actually heal.
If EMDR sounds like it might be what you've been looking for, or if you're just curious whether it could be a fit for you, I'd love to talk. You can book a free 30-minute consultation below — no pressure, just a conversation.
Sources: de Jongh et al. (2024), Journal of Traumatic Stress; Wright et al. (2024) meta-analysis; British Journal of Psychology (2025) systematic review; Fairbanks et al. (2025); EMDR International Association (emdria.org); Harvard Health Publishing (2026)
