Dra. Emma Collins
Clinical Psychiatrist & Medical Detox Specialist
If you’ve lived through something overwhelming, you may be searching for a path that eases the sting of the past without forcing you to relive it every week. EMDR trauma therapy, or eye movement desensitization and reprocessing, offers a structured way to process traumatic memories so they no longer trigger the same emotional surge.
This guide explains how EMDR works, what to expect in an EMDR therapy session, and how clinicians use it for conditions such as post-traumatic stress disorder (PTSD), so you can decide whether this form of treatment for trauma fits your needs.
What Is EMDR Trauma Therapy?
Eye Movement Desensitization and Reprocessing (EMDR) is a structured psychotherapy that helps you process distressing life experiences linked to psychological trauma. EMDR changes how memories are stored, reducing their emotional intensity by pairing targeted recall of trauma memories with bilateral stimulation (typically side-to-side eye movements, tones, or taps).
In the United States, large national surveys show that over 80% of people will face at least one disturbing event across their life experiences, and over 8% of those will develop symptoms of PTSD. Thus, making accessible, evidence-based treatment of PTSD is essential.

Origins and Development of Eye Movement Desensitization and Reprocessing
EMDR was developed in 1987 by psychologist Francine Shapiro, the creator of EMDR. She observed that specific eye movements appeared to reduce the distress linked to intrusive memories and refined those observations into an eight-phase clinical protocol.
As Dr. Shapiro described, EMDR integrates elements of various psychotherapies, including psychodynamic, cognitive-behavioral, person-centered, body-based, and interactional therapies, into a standardized set of procedures and clinical protocols.
Over time, clinical trials and research on EMDR led professional bodies, including the American Psychological Association and the World Health Organization, to list EMDR as an effective PTSD treatment. Today, clinicians around the world use the therapy in private practice and hospitals, and many complete EMDR basic training through the EMDR International Association.
How EMDR Differs from Other Trauma Treatments
Traditional cognitive behavioral therapies, such as trauma-focused cognitive behavioral therapy, often prioritize reframing thoughts or gradual exposure. EMDR trauma therapy targets the memory network itself.
During EMDR treatment, you briefly recall a disturbing event while receiving bilateral stimulation; this helps the brain process the trauma without re-traumatizing details. For some, that difference between EMDR and standard talk therapy means a shorter course of EMDR, though pacing is always tailored.
Key Concepts: Desensitization and Reprocessing
Desensitization lowers the emotional charge of a traumatic memory. You still remember the event, but it no longer floods you.
Reprocessing links the memory to accurate information and a more positive belief (e.g., moving from “I’m not safe” to “I survived and I’m in control”).
Repeated sets of bilateral stimulation help integrate trauma memories so you can think about the event with more calm, evidence that EMDR works as part of modern trauma treatment.

How EMDR Therapy Works
EMDR uses structured steps and targeted techniques to help your brain reorganize how distressing material is stored, often described through the adaptive information processing model.
Bilateral Stimulation Techniques
Bilateral stimulation activates both hemispheres using guided eye movements, alternating tones, or tactile pulsers. Therapists adjust speed and duration based on your responses.
Some theories compare the effect to aspects of rapid eye movement sleep when the brain naturally consolidates memories. While EMDR does not erase memories, clinical observations and lab studies show it can change reactions to trauma or other distressing life experiences.
According to the American Psychological Association, the technique can reduce the emotional charge of distressing events by promoting new connections in how the memory is stored.
The 8 Phases of EMDR
EMDR therapy is an eight-phase protocol. Each phase of EMDR serves a specific purpose:
| Phase | Focus |
| 1. History Taking | Background, targets, and treatment plan |
| 2. Preparation | Skills, stabilization, and process overview |
| 3. Assessment | Select the memory, rate distress, and beliefs |
| 4. Desensitization | Bilateral stimulation to reduce intensity |
| 5. Installation | Strengthen a positive belief |
| 6. Body Scan | Notice and clear residual somatic tension |
| 7. Closure | Return to present-moment stability |
| 8. Reevaluation | Review gains; identify next targets |
Trauma Processing and Memory Integration
As you process targeted memories, images, emotions, and body sensations typically shift. The Cleveland Clinic reinforces that EMDR changes how memories are stored rather than removing them. With practice, people often heal from trauma enough to function more comfortably day to day.
Applications of EMDR in Trauma and PTSD Treatment
You can use EMDR to target specific symptoms linked to traumatic experiences. It can help reduce distress from past events, improve emotional regulation, and support recovery from both single-incident and long-term trauma.
Treating Post-Traumatic Stress Disorder (PTSD)
EMDR is a first-line treatment for PTSD endorsed by major organizations. It can reduce intrusive thoughts, nightmares, and hypervigilance, and may improve sleep and concentration.
In an inpatient study, 12 adults with PTSD completed an intensive five-day program combining EMDR with trauma-informed yoga. Most participants showed reliable symptom reductions; two no longer met PTSD criteria at follow-up. While preliminary, the findings support feasibility and rapid engagement when using EMDR in structured settings.
Addressing Complex Trauma
For long-term or repeated trauma, clinicians pace EMDR carefully, layering stabilization with processing. Work often targets entrenched self-beliefs (“I’m broken”) alongside triggers. The goal is to reduce shame and chronic anxiety and improve relationships, not to rush retelling events.
Managing Dissociation and Emotional Intensity
If dissociation or strong arousal appears, therapists pause reprocessing and return to grounding. The protocol’s flexibility helps prevent overwhelm and supports steady progress for trauma victims.
EMDR Trauma Therapy for Substance Use & Behavioral Addictions
Trauma and substance or behavioral addictions often co-occur; many people cope with trauma and other disturbing experiences by using alcohol, drugs, or compulsive behaviors. From the lens of EMDR and the adaptive information processing model, the use of EMDR targets “stuck” memory networks driving urges (unlike talk therapy, EMDR does not involve prolonged retelling), and pairs well with CBT with a trauma focus.

The Role of the Therapist in EMDR
In EMDR, the therapist guides you through structured steps that target distressing memories while keeping you emotionally regulated. They assess your readiness, choose appropriate techniques, and ensure the process is safe and effective for your needs.
Choosing a Qualified Mental Health Professional
Work with a licensed clinician who has completed EMDR therapy training sessions and, ideally, holds EMDRIA-approved credentials. Ask about experience with your concerns, preparation methods, and aftercare.
Trained providers can adapt EMDR in the treatment of co-occurring conditions and recognize when to slow or modify procedures learned in EMDR therapy.
Therapist–Client Relationship in EMDR
A strong alliance built on clarity, collaboration, and empathy keeps the process within your window of tolerance. Your therapist monitors reactions and adjusts pacing so you remain engaged and safe.
Resource Development and Stabilization
Before targeting traumatic memories, your therapist may guide you through resource development and stabilization. This phase helps you build coping skills and emotional tools to manage distress.
Resources can include calming imagery, grounding exercises, or recalling positive experiences. Some therapists use techniques like Instant Resource Installation to strengthen your ability to self-soothe, as noted in EMDR resource installation methods.
This preparation phase supports emotional stability during memory processing. It also reduces the risk of becoming overwhelmed when confronting difficult material.

What to Expect When Using EMDR
In EMDR therapy, you work with a trained therapist to address specific memories and related emotions. The process follows a structured approach that helps you prepare, engage in memory processing, and manage any distress that may arise.
Initial Assessment and Treatment Planning
Your clinician gathers history, identifies targets, and confirms fit. You’ll learn the structure, potential reactions, and skills to manage distress, foundations that support the efficacy of EMDR.
Session Structure and Client Experience
Each session starts with a check-in, selects a target, and proceeds with bilateral stimulation. You’ll notice shifts in thoughts, feelings, and sensations as the brain re-organizes the memory network.
Sessions close with grounding; subsequent visits reevaluate gains and set new targets. Many people find it easier to think about the trauma with less reactivity over time.
Find Professional EMDR Therapy to Process The Trauma
At Twilight Recovery, we combine behavioral therapy and medical care into a single, stabilization-first plan that moves at your pace. Our clinicians coordinate detox (when needed), psychiatric support, and family involvement, then step you down into structured aftercare for durable change.
If you’re looking for evidence-based treatment delivered calmly and consistently, this is what we can do for you.
Frequently Asked Questions
What are the potential risks associated with EMDR therapy?
Temporary increases in distress, vivid dreams, or fatigue can occur after sessions of EMDR. Your therapist will help you use stabilization skills if reactions spike.
How does EMDR therapy function in the treatment of PTSD?
During movement desensitization and reprocessing therapy, recalling a target while receiving bilateral stimulation helps the brain process the trauma so the memory feels less charged. This is an effective form of treatment for trauma alongside other therapies for PTSD.
What is the scientific consensus on the efficacy of EMDR therapy?
Multiple randomized studies and guidelines support the effectiveness of EMDR therapy for PTSD. Major bodies such as the WHO recognize its role in the treatment of posttraumatic stress disorder.
What makes EMDR a subject of controversy among professionals?
Debate centers on mechanisms (whether eye movements are essential or whether other elements drive outcomes) and on extending EMDR beyond PTSD to broader conditions. Even so, clinical consensus supports EMDR therapy to treat PTSD when delivered by trained clinicians.