Skip to content
RecoverySeptember 17, 2026

What Is EMDR Therapy? A Beginner's Guide to How It Works

By Wellness Recovery Center of NJ Editorial Team

What Is EMDR Therapy? A Beginner's Guide to How It Works

TL;DR

  • EMDR therapy (Eye Movement Desensitization and Reprocessing) helps the brain reprocess distressing memories so they stop triggering intense emotional or physical reactions.

  • It works through eight structured phases, not free-form talk, and typically does not require you to describe traumatic events in detail.

  • EMDR therapy for addiction addresses the trauma that often sits underneath substance use, which is one reason it's used alongside dual diagnosis treatment.

  • Most people notice change within 6 to 12 sessions, though timelines vary based on the number and complexity of memories being treated.

  • Wellness Recovery Center of New Jersey uses EMDR as part of individualized treatment plans across our outpatient levels of care.

Table of Contents

  1. TL;DR

  2. Introduction

  3. What is EMDR therapy?

  4. The science behind EMDR: how it works in the brain

  5. The 8 phases of EMDR treatment

  6. EMDR therapy for addiction: treating trauma and substance use together

  7. What to expect in your first EMDR session

  8. Is EMDR therapy right for you?

  9. Getting started with EMDR at Wellness Recovery Center of New Jersey

  10. Frequently Asked Questions

  11. Conclusion

Introduction

If you've been asked "what is EMDR therapy" by a clinician, or found the term while researching treatment for yourself or someone you love, you're probably looking for a straight answer, not clinical jargon. EMDR stands for Eye Movement Desensitization and Reprocessing. It's a structured, research-supported therapy originally developed for post-traumatic stress, and it's increasingly used alongside addiction treatment because trauma and substance use so often travel together.

This guide walks through what EMDR therapy actually is, how it's believed to work in the brain, what an actual session looks like, and why EMDR therapy for addiction has become part of many comprehensive treatment plans, including ours.

What is EMDR therapy?

EMDR therapy is a form of psychotherapy that uses bilateral stimulation, usually guided eye movements, alternating taps, or tones, while a person briefly focuses on a distressing memory. The goal isn't to make you talk through every detail of what happened. Instead, it helps the brain finish processing a memory that got "stuck" in a raw, unprocessed state, so it stops firing off the same intensity of fear, shame, or panic every time it's triggered.

Unlike traditional talk therapy, which relies heavily on verbal processing and insight over many sessions, EMDR follows a specific, repeatable protocol. A trained clinician moves a client through defined phases, checking in about distress levels and body sensations at each step rather than asking someone to narrate the full story of what happened.

Mental health organizations, including bodies that shape diagnostic standards like the DSM-5-TR, recognize trauma-related disorders such as PTSD as conditions with clear diagnostic criteria and treatment implications [1]. EMDR was developed specifically to target the memory networks involved in those conditions.

The science behind EMDR: how it works in the brain

When something traumatic happens, the brain doesn't always file the memory the way it files ordinary experiences. Instead of being stored as a completed event in the past, the memory can stay "hot," linked to the same fear, helplessness, or physical sensations felt in the original moment. That's why a sound, smell, or comment years later can trigger a full-body reaction as if the event were happening right now.

The leading theory behind EMDR is that bilateral stimulation mimics the neurological processes that happen during REM sleep, when the brain naturally sorts and files memories. By pairing brief recall of the memory with side-to-side eye movements or tapping, EMDR appears to help the brain move that memory into long-term storage where it belongs: less charged, less intrusive, and no longer driving the same automatic reactions.

Government research agencies focused on substance use, including the National Institute on Drug Abuse and the National Institute on Alcohol Abuse and Alcoholism, have both documented the strong link between trauma exposure and the development of substance use disorders [2] [3]. That link is a big part of why trauma-focused therapies like EMDR have earned a place in addiction treatment settings, not just standalone mental health clinics.

The 8 phases of EMDR treatment

EMDR therapy isn't a single technique. It's a full treatment protocol with eight distinct phases, and understanding them can make the process feel far less mysterious.

Phase

What happens

1. History-taking

The therapist gathers background, identifies target memories, and assesses readiness for EMDR.

2. Preparation

You learn what to expect and practice grounding and self-soothing techniques you'll use between sets.

3. Assessment

You identify the specific memory, image, negative belief tied to it, and body sensations connected to it.

4. Desensitization

Bilateral stimulation begins in short sets while you briefly hold the memory in mind; distress is tracked and rechecked.

5. Installation

A more adaptive, positive belief is strengthened to replace the old negative one.

6. Body scan

You check for lingering physical tension connected to the memory and process any that remains.

7. Closure

Each session ends with grounding, whether the memory was fully processed or not.

8. Reevaluation

The next session opens by checking how the memory and belief feel now, before moving to new material.

This structure is one reason clinicians favor EMDR for clients who find open-ended talk therapy about trauma too overwhelming to sustain. The phases exist to keep processing safe and paced, not to rush anyone through painful material.

EMDR therapy for addiction: treating trauma and substance use together

Trauma and addiction are frequently intertwined. Someone may have started drinking or using drugs to numb the aftermath of abuse, a violent event, combat exposure, or childhood neglect, and over time the substance use becomes its own separate problem layered on top of the original wound. Treating the addiction alone, without addressing what's underneath it, often leaves that root cause untouched and the relapse risk high.

This is where EMDR therapy for addiction comes in. By helping a person process the traumatic memories fueling their urge to escape or numb out, EMDR therapy for addiction can reduce the emotional intensity that often drives cravings and relapse. It works alongside addiction treatment, not in place of it.

  • EMDR therapy for addiction is typically integrated into a broader treatment plan that includes group therapy, medical support, and relapse-prevention skills.

  • It's especially relevant for clients with co-occurring PTSD, complex trauma histories, or early adverse experiences.

  • The American Society of Addiction Medicine emphasizes person-centered, holistic treatment planning for co-occurring conditions, which is the same principle guiding how we build EMDR into a client's larger care plan [4].

At Wellness Recovery Center of New Jersey, EMDR is often used within our dual diagnosis program, where trauma and substance use disorder are treated at the same time rather than one after the other. It also appears in our partial hospitalization and intensive outpatient tracks for clients who need trauma-focused work as they step down in care intensity.

What to expect in your first EMDR session

The first session usually doesn't involve any eye movements at all. It's focused on history and preparation, phases one and two of the protocol. Your clinician will ask about your background, current symptoms, and what memories or triggers feel most disruptive, then walk you through what the bilateral stimulation will actually feel like.

You'll also practice grounding techniques, like a "safe place" visualization or breathing exercise, that you can use if a memory becomes too intense mid-session. Nothing about EMDR requires you to dive into your worst memory on day one. The pacing is intentionally slow so your nervous system has time to build trust in the process.

Once you move into active processing sessions, a typical hour includes brief sets of eye movements or tapping (usually 20 to 30 seconds each), followed by a quick check-in about what came up. This rhythm repeats, sometimes surfacing unexpected memories or associations, until the target memory feels noticeably less distressing.

Is EMDR therapy right for you?

EMDR tends to be a strong fit for people who have identifiable traumatic memories driving current symptoms, whether that's flashbacks, panic, avoidance, or substance cravings tied to specific triggers. It's also well suited to clients who feel emotionally overwhelmed by traditional talk therapy and want a more structured, less verbally exhaustive approach.

It may be less appropriate, at least as a starting point, for someone in an active medical or psychiatric crisis, or someone who hasn't yet built basic coping and grounding skills. That's why the preparation phase exists, and why a thorough assessment matters before treatment begins. The Substance Abuse and Mental Health Services Administration maintains treatment locator tools and clinical resources that can help you find providers trained in trauma-informed and evidence-based care, including EMDR [5].

If you're still weighing your overall options, our earlier posts on signs it's time to seek drug rehab and what makes a great addiction rehab in New Jersey cover how to evaluate a program more broadly. This article is meant to go deeper on one specific therapy you might encounter once you're in treatment.

Getting started with EMDR at Wellness Recovery Center of New Jersey

We offer EMDR as part of individualized treatment planning across several levels of care, including partial hospitalization, intensive outpatient, and standard outpatient programming. For clients whose primary struggle is trauma or anxiety alongside substance use, our mental health IOP and dual diagnosis track integrate EMDR directly into the weekly treatment schedule.

Every client's history and readiness for trauma work is assessed individually before EMDR begins, in line with the phased approach described earlier in this article. Nobody is placed into EMDR processing before they've built the grounding skills to handle it safely.

Frequently Asked Questions

Q: What is EMDR therapy used for besides trauma?

A: While EMDR was developed for PTSD, clinicians also use it for anxiety, panic disorder, grief, phobias, and, increasingly, substance use disorders where past trauma or distressing memories drive current symptoms. EMDR therapy for addiction specifically targets the memories underneath cravings and relapse triggers.

Q: How many EMDR sessions are needed to see results?

A: It varies by person and by how many memories need processing, but many clients notice a reduction in distress within 6 to 12 sessions. A single traumatic memory can sometimes be substantially processed in just a few sessions, while complex trauma histories take longer.

Q: Is EMDR therapy effective for addiction recovery?

A: EMDR therapy for addiction is most effective as part of a broader treatment plan, not as a standalone fix. When trauma is fueling substance use, processing that trauma through EMDR can reduce the emotional intensity behind cravings, which supports the other work happening in addiction treatment.

Q: Does EMDR therapy involve talking about traumatic memories in detail?

A: No. Unlike some talk therapies, EMDR does not require you to narrate the full story of what happened. You briefly hold the memory in mind during short sets of bilateral stimulation, and the therapist checks in on distress levels and body sensations rather than asking for a detailed account.

Q: What is the difference between EMDR and traditional talk therapy?

A: Traditional talk therapy relies on verbal processing, discussion, and insight built over many sessions. EMDR follows a structured eight-phase protocol built around bilateral stimulation and brief memory recall, with far less emphasis on discussing the event in detail.

Conclusion

So, what is EMDR therapy, in plain terms? It's a structured, evidence-informed way to help your brain finish processing memories that have been stuck on repeat, driving fear, shame, or cravings long after the original event ended. For many people working through addiction, especially where trauma sits underneath the substance use, EMDR therapy for addiction can offer relief without requiring you to relive every painful detail out loud.

If you or someone you love is trying to understand what EMDR therapy involves and whether it fits into a recovery plan, the team at Wellness Recovery Center of New Jersey can walk you through an individualized assessment and explain exactly how it would fit alongside the rest of your treatment. Reach out to start that conversation.

References

  1. American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR). - https://www.psychiatry.org/psychiatrists/practice/dsm

  2. National Institute on Drug Abuse (NIDA). NIDA.NIH.GOV. - https://nida.nih.gov

  3. National Institute on Alcohol Abuse and Alcoholism (NIAAA). - https://www.niaaa.nih.gov

  4. American Society of Addiction Medicine (ASAM). - https://www.asam.org

  5. SAMHSA. Substance Abuse and Mental Health Services Administration. - https://www.samhsa.gov

Ready to talk to someone?

Confidential, judgment-free, available 24/7.

Call (866) 861-3449
We’re here for you

Speak to someone right now

You don’t have to figure this out alone. Our caring admissions team is available 24/7 to answer your questions, verify insurance, and help you take the first step.