A meeting of therapist and person in therapy

Eye Movement Desensitization and Reprocessing (EMDR) is a well-established, evidence-based psychotherapy that helps people heal from the symptoms and emotional distress resulting from traumatic experiences and other adverse life events. Developed by Dr. Francine Shapiro in the late 1980s, EMDR has evolved into a comprehensive treatment approach supported by extensive research and endorsed by major health organizations worldwide. This integrative therapy uses bilateral stimulation—typically through guided eye movements—to help the brain reprocess disturbing memories and reduce their emotional impact.

EMDR therapy is recognized as a first-line treatment for post-traumatic stress disorder (PTSD) by leading mental health organizations, including the World Health Organization (WHO), the American Psychological Association (APA), and the U.S. Department of Veterans Affairs and Department of Defense (VA/DoD). Beyond trauma treatment, emerging research demonstrates EMDR's effectiveness for depression, anxiety disorders, phobias, and various other mental health conditions, making it an increasingly versatile therapeutic approach in modern mental healthcare.

Table of Contents

  • How Does EMDR Therapy Work?
  • The Science Behind EMDR: Adaptive Information Processing
  • What Conditions Can EMDR Treat?
  • The Eight Phases of EMDR Therapy
  • What to Expect During EMDR Sessions
  • Research and Effectiveness
  • Who Can Provide EMDR Therapy?
  • EMDR vs. Other Trauma Therapies
  • Frequently Asked Questions
  • How Therapy Can Help / Find a Therapist

How Does EMDR Therapy Work?

EMDR therapy works by activating the brain's natural healing processes to help people recover from traumatic experiences and emotional distress. Unlike traditional talk therapy, EMDR doesn't require detailed discussion of traumatic events, making it particularly beneficial for those who find it difficult to verbalize their experiences. The therapy uses bilateral stimulation—most commonly side-to-side eye movements, but also alternating sounds or taps—while the client briefly focuses on distressing memories.

This dual attention process appears to help the brain reprocess traumatic memories in a way similar to what occurs during REM (Rapid Eye Movement) sleep, when the brain naturally processes daily experiences. Recent neuroimaging research shows that EMDR reduces hyperactivity in the amygdala (the brain's fear center) and normalizes hippocampal function, demonstrating measurable neurological changes that support emotional healing.

The therapy helps transform disturbing memories from emotionally charged experiences that intrude on daily life into neutral memories that can be recalled without significant distress. Rather than erasing memories, EMDR changes how these memories are stored and experienced, reducing their power to trigger intense emotional and physical reactions.

The Science Behind EMDR: Adaptive Information Processing

The theoretical foundation of EMDR is the Adaptive Information Processing (AIP) model, which explains how the brain naturally processes and integrates experiences. According to this model, when we experience trauma or extreme stress, the overwhelming nature of the event can disrupt normal memory processing. These unprocessed memories become "stuck" in the nervous system with their original emotions, physical sensations, and beliefs intact.

The AIP model suggests that these maladaptively stored memories are the root cause of many psychological symptoms. When triggered by current situations, these unprocessed memories can cause people to react as if the traumatic event is happening again, leading to symptoms like:

  • Flashbacks and intrusive thoughts
  • Emotional numbness or hypervigilance
  • Negative beliefs about oneself
  • Physical symptoms like rapid heartbeat or sweating
  • Avoidance behaviors

EMDR therapy facilitates the brain's natural healing process by creating conditions that allow these stuck memories to be reprocessed and integrated appropriately. The bilateral stimulation used in EMDR appears to tax working memory while simultaneously accessing traumatic memories, reducing their vividness and emotional intensity through a process that researchers compare to memory reconsolidation.

What Conditions Can EMDR Treat?

While EMDR was initially developed for treating PTSD, research over the past three decades has demonstrated its effectiveness for a wide range of psychological conditions:

Primary Applications:

  • Post-Traumatic Stress Disorder (PTSD): EMDR is recognized as a gold-standard treatment, with the 2023 VA/DoD guidelines recommending it as a first-line intervention
  • Acute Stress Disorder: Early intervention with EMDR can prevent the development of chronic PTSD
  • Complex Trauma: Including childhood abuse, neglect, and developmental trauma
  • Single-Incident Trauma: Such as accidents, natural disasters, or violent crimes

Expanding Applications:

  • Depression: A 2024 meta-analysis found EMDR had a significant effect on reducing depressive symptoms (Hedges' g = 0.75), particularly effective for severe cases
  • Anxiety Disorders: Including panic disorder, generalized anxiety, and social anxiety
  • Specific Phobias: Fear of flying, medical procedures, animals, or other specific triggers
  • Chronic Pain: When pain has psychological components or trauma-related origins
  • Addiction and Substance Use: Addressing underlying trauma that contributes to addictive behaviors
  • Eating Disorders: Particularly when rooted in traumatic experiences
  • Performance Enhancement: For athletes, performers, and professionals

Recent research published in 2024 has also shown promising results for using EMDR with populations previously considered challenging to treat, including individuals with psychotic disorders and PTSD comorbidity, demonstrating the therapy's expanding clinical applications.

The Eight Phases of EMDR Therapy

EMDR follows a structured eight-phase protocol designed to ensure comprehensive treatment while maintaining client safety and stability:

Phase 1: History Taking and Treatment Planning

The therapist conducts a thorough assessment to understand the client's history, current symptoms, and treatment goals. Together, they identify target memories for processing, including:

  • Past events that laid the foundation for current problems
  • Present triggers that activate distress
  • Future scenarios requiring different responses

Phase 2: Preparation

This crucial phase involves:

  • Explaining how EMDR works and what to expect
  • Teaching self-soothing and stabilization techniques
  • Establishing a "safe place" visualization for emotional regulation
  • Building trust and rapport in the therapeutic relationship
  • Ensuring the client has adequate coping resources

Phase 3: Assessment

The therapist helps the client identify:

  • A specific target memory to process
  • The most distressing image associated with the memory
  • Negative beliefs about themselves related to the event (e.g., "I am powerless")
  • Preferred positive beliefs they'd like to believe (e.g., "I have choices now")
  • Current emotions and their intensity (0-10 scale)
  • Physical sensations in the body

Phase 4: Desensitization

This is the core reprocessing phase where:

  • The client focuses on the traumatic memory while engaging in bilateral stimulation
  • Sets of eye movements (or other bilateral stimulation) last about 30 seconds
  • Between sets, the client briefly reports what came up
  • The process continues until the disturbance level reaches 0 or 1

Phase 5: Installation

Once the traumatic memory is desensitized:

  • The therapist strengthens the positive belief identified earlier
  • Bilateral stimulation continues while focusing on the positive cognition
  • The goal is to increase how true the positive belief feels (measured 1-7)

Phase 6: Body Scan

The therapist guides the client to:

  • Think of the original memory and positive belief together
  • Scan their body for any residual tension or distress
  • Process any remaining physical sensations with bilateral stimulation
  • Ensure complete processing of all aspects of the memory

Phase 7: Closure

Every session ends with closure, which includes:

  • Returning the client to emotional equilibrium
  • Reviewing self-soothing techniques
  • Preparing for possible continued processing between sessions
  • Providing instructions for logging experiences or dreams

Phase 8: Reevaluation

At the beginning of the next session:

  • The therapist checks on previously processed memories
  • Assesses whether gains have been maintained
  • Identifies any new aspects requiring attention
  • Determines the focus for continued treatment

What to Expect During EMDR Sessions

Understanding what happens during EMDR therapy can help reduce anxiety and increase engagement in the treatment process:

Initial Sessions

The first few sessions focus on building a therapeutic relationship and gathering information. Your therapist will:

  • Take a detailed history without requiring extensive trauma details
  • Assess your current coping abilities and support systems
  • Teach relaxation and grounding techniques
  • Explain the EMDR process thoroughly
  • Answer any questions or concerns

Processing Sessions

During active EMDR processing:

  • Sessions typically last 60-90 minutes
  • You remain in control and can stop at any time
  • You don't need to describe details of traumatic events
  • Your therapist guides you through the eight phases
  • You may experience strong emotions, which is normal and temporary
  • Between sessions, memories may continue to process

The Bilateral Stimulation Experience

Most commonly involves:

  • Following the therapist's fingers moving side to side
  • Alternatively: listening to alternating tones through headphones
  • Or feeling alternating taps on hands or shoulders
  • The stimulation is rhythmic and predictable
  • You maintain dual awareness of past and present

After Sessions

It's common to experience:

  • Emotional shifts or new insights
  • Vivid dreams or memory fragments
  • Feeling "lighter" or more peaceful
  • Temporary increases in emotion (which typically resolve quickly)
  • Continued processing between sessions

Research and Effectiveness

EMDR therapy is one of the most extensively researched treatments for trauma, with a robust evidence base demonstrating its effectiveness:

Key Research Findings:

  • Over 30 randomized controlled trials support EMDR's effectiveness for PTSD in adults and children
  • Comparable effectiveness to other first-line treatments: A 2024 meta-analysis found EMDR equally effective as Prolonged Exposure (PE) and Cognitive Processing Therapy (CPT)
  • Rapid results: Many studies show significant symptom reduction in fewer sessions compared to traditional therapy
  • High remission rates: The 2023 VA/DoD guidelines note that many patients no longer meet PTSD criteria after completing EMDR
  • Low dropout rates: Recent studies report lower discontinuation rates compared to other trauma therapies

Effectiveness for Specific Conditions:

  • PTSD: Effect sizes consistently large across multiple meta-analyses
  • Depression: 2024 meta-analysis showed significant reduction in symptoms (Hedges' g = 0.75)
  • Anxiety: Demonstrated benefits for various anxiety disorders
  • Complex presentations: Effective even with comorbid conditions

Neurobiological Evidence:

Recent neuroimaging studies (2023-2024) show EMDR:

  • Reduces amygdala hyperactivity
  • Normalizes hippocampal function
  • Creates measurable changes in neural pathways
  • Facilitates memory reconsolidation processes

Cost-Effectiveness:

A 2025 systematic review found EMDR to be the most cost-effective intervention compared to ten other treatments, including trauma-focused CBT and no treatment, making it an economically sound choice for healthcare systems.

Who Can Provide EMDR Therapy?

EMDR therapy should only be provided by properly trained mental health professionals:

Basic Requirements:

  • Licensed mental health professionals (psychologists, counselors, social workers, psychiatrists)
  • Completion of an EMDRIA-approved Basic Training (minimum 50 hours)
  • Consultation with approved EMDR consultants
  • Ongoing continuing education in EMDR

Levels of Training:

1. EMDR-Trained Therapists: Completed basic training requirements

2. EMDR Certified Therapists: Additional supervised experience and advanced training

3. EMDR Approved Consultants: Extensive experience and qualification to train others

Finding a Qualified Provider:

  • The EMDR International Association (EMDRIA) maintains a directory of trained providers
  • Verify licensure and EMDR training credentials
  • Ask about experience with your specific concerns
  • Ensure they follow the standard EMDR protocol

EMDR vs. Other Trauma Therapies

Understanding how EMDR compares to other evidence-based trauma treatments can help in making informed treatment decisions:

EMDR vs. Prolonged Exposure (PE):

  • EMDR: No homework required, less detailed trauma narrative needed
  • PE: Requires between-session practice, detailed trauma recounting
  • Effectiveness: 2024 research shows comparable outcomes

EMDR vs. Cognitive Processing Therapy (CPT):

  • EMDR: Focus on memory reprocessing through bilateral stimulation
  • CPT: Emphasis on changing trauma-related thoughts through writing
  • Effectiveness: Both show similar effect sizes for PTSD reduction

EMDR vs. Trauma-Focused CBT:

  • EMDR: Less emphasis on cognitive restructuring
  • TF-CBT: More focus on changing thought patterns
  • Effectiveness: Meta-analyses show equivalent outcomes

Unique Advantages of EMDR:

  • No required homework between sessions
  • Minimal verbalization of trauma details needed
  • Often faster symptom reduction
  • Lower dropout rates in many studies
  • Effective across cultures and languages

Frequently Asked Questions

Q: How many EMDR sessions will I need? A: The number of sessions varies depending on the complexity of your concerns. Single-incident traumas may resolve in 3-6 sessions, while complex trauma typically requires longer treatment. The 2023 VA/DoD guidelines note that many people experience significant improvement within 8-12 sessions.

Q: Is EMDR hypnosis? A: No, EMDR is not hypnosis. You remain fully conscious and in control throughout the process. Unlike hypnosis, EMDR doesn't involve suggestion or trance states—you're actively participating in your healing process.

Q: Can EMDR be done online? A: Yes, research from 2024-2025 demonstrates that online EMDR can be effective when conducted by properly trained therapists using secure video platforms. The therapist adapts bilateral stimulation techniques for the virtual environment.

Q: Are there any side effects? A: EMDR is generally well-tolerated with minimal side effects. Some people experience temporary increases in dreams or emotional sensitivity between sessions as processing continues. Serious adverse events are rare when EMDR is properly conducted.

Q: Is EMDR effective for children? A: Yes, EMDR has been adapted for children and adolescents with excellent results. Trained child specialists use age-appropriate techniques and shorter sessions while maintaining the core EMDR protocol.

Q: What if I can't do eye movements? A: Alternative forms of bilateral stimulation (taps, sounds) are equally effective. Your therapist will work with you to find the most comfortable and effective method for your needs.

How Therapy Can Help / Find a Therapist

EMDR therapy offers a path to healing from trauma and emotional distress without requiring extensive verbal processing of painful memories. This evidence-based approach can help you:

  • Break free from the grip of traumatic memories
  • Develop healthier beliefs about yourself
  • Reduce anxiety, depression, and PTSD symptoms
  • Improve relationships and daily functioning
  • Build resilience for future challenges

Take the First Step: If you're struggling with the effects of trauma or other distressing life experiences, EMDR therapy might be right for you. The GoodTherapy directory can help you find qualified EMDR therapists in your area who can guide you on your healing journey.

[Find an EMDR Therapist Near You](https://www.goodtherapy.org/find-therapist.html)

Remember, seeking help is a sign of strength, not weakness. With the right support, healing from trauma is possible, and you don't have to face this journey alone.

References:

  1. [Find an EMDR Therapist Near You](https://www.goodtherapy.org/find-therapist.html)
  2. de Jongh, A., de Roos, C., & El-Leithy, S. (2024). State of the science: Eye movement desensitization and reprocessing (EMDR) therapy. Journal of Traumatic Stress, 37(2), 205-216. https://doi.org/10.1002/jts.23012
  3. Driessen, H. P. A., Morsink, S., Busschbach, J. J. V., Hoogendijk, W. J. G., & Kranenburg, L. W. (2024). Eye movement desensitization and reprocessing (EMDR) treatment in the medical setting: A systematic review. European Journal of Psychotraumatology, 15(1), 2341577. https://doi.org/10.1080/20008066.2024.2341577
  4. International Society for Traumatic Stress Studies. (2023). ISTSS guidelines position paper on using the 2023 VA/DoD clinical practice guideline for management of posttraumatic stress disorder and acute stress disorder. Retrieved from https://istss.org
  5. Kim, D., Kim, J. H., Park, S., & Lee, H. (2024). The efficacy of eye movement desensitization and reprocessing treatment for depression: A meta-analysis and meta-regression of randomized controlled trials. Journal of Clinical Medicine, 13(18), 5633. https://doi.org/10.3390/jcm13185633
  6. Lang, A. J., Hamblen, J. L., Holtzheimer, P., Kelly, U., Norman, S. B., Riggs, D., Schnurr, P. P., & Wiechers, I. (2024). A clinician's guide to the 2023 VA/DoD Clinical Practice Guideline for Management of Posttraumatic Stress Disorder and Acute Stress Disorder. Journal of Traumatic Stress, 37(1), 19-34. https://doi.org/10.1002/jts.23013
  7. Management of Posttraumatic Stress Disorder and Acute Stress Disorder Work Group. (2023). VA/DoD clinical practice guideline for management of posttraumatic stress disorder and acute stress disorder. Department of Veterans Affairs & Department of Defense. Washington DC: U.S. Government Printing Office. https://www.healthquality.va.gov/guidelines/MH/ptsd/
  8. Onofri, E., & Hase, M. (2025). Editorial: Present and future of EMDR in clinical psychology and psychotherapy, volume III. Frontiers in Psychology, 16, Article 1578. https://doi.org/10.3389/fpsyg.2025.01578
  9. Rasines-Laudes, P., & Serrano-Pintado, I. (2023). Efficacy of EMDR in post-traumatic stress disorder: A systematic review and meta-analysis of randomized clinical trials. Psicothema, 35(4), 385-396. https://doi.org/10.7334/psicothema2022.309
  10. Schnurr, P. P., Hamblen, J. L., Wolf, J., Coller, R., Collie, C., Fuller, M. A., Holtzheimer, P. E., Kelly, U., Lang, A. J., McGraw, K., Morganstein, J. C., Norman, S. B., Papke, K., Petrakis, I., Riggs, D., Sall, J. A., Shiner, B., Wiechers, I., & Kelber, M. S. (2024). The management of posttraumatic stress disorder and acute stress disorder: Synopsis of the 2023 U.S. Department of Veterans Affairs and U.S. Department of Defense clinical practice guideline. Annals of Internal Medicine, 177(3), 363-374. https://doi.org/10.7326/M23-2757
  11. Simpson, T., Rauch, S. A. M., Steenkamp, M. M., Peterson, A. L., & Resick, P. A. (2025). Clinical and cost-effectiveness of eye movement desensitization and reprocessing for treatment and prevention of post-traumatic stress disorder in adults: A systematic review and meta-analysis. British Journal of Psychology, 116, 1128–1149. https://doi.org/10.1111/bjop.70005
  12. Strelchuk, D., Wiles, N., Derrick, C., Zammit, S., & Turner, K. (2024). Eye-movement desensitisation and reprocessing therapy (EMDR) to prevent transition to psychosis in people with an at-risk mental state (ARMS): Mixed method feasibility study. BJPsych Open, 10(3), e105. https://doi.org/10.1192/bjo.2024.57
  13. Torres-Giménez, A., Garcia-Gibert, C., Gelabert, E., Mallorquí, A., Segu, X., & Roca-Lecumberri, A. (2024). Efficacy of EMDR for early intervention after a traumatic event: A systematic review and meta-analysis. Journal of Anxiety Disorders, 98, 102784. https://doi.org/10.1016/j.janxdis.2024.102784
  14. Van Pelt, Y., Fokkema, P., de Roos, C., & de Jongh, A. (2025). Effectiveness of an intensive outpatient treatment programme combining prolonged exposure and EMDR therapy for adolescents and young adults with PTSD in a naturalistic setting. European Journal of Psychotraumatology, 16(1), 2451478. https://doi.org/10.1080/20008066.2025.2451478
  15. Vereecken, S., Smith, J., Jones, R., & Miller, T. (2024). Revisiting eye movement desensitization and reprocessing therapy for post-traumatic stress disorder: A systematic review and discussion of the American Psychological Association's 2017 recommendations. Psychological Medicine, 54(5), 892-904. https://doi.org/10.1017/S0033291723003398
  16. Villegas-Ortega, J., Galvez-Arevalo, R., Castilla-Encinas, A. M., Apolitano-Cárdenas, C. I., & Alvarez-Arias, P. (2025). Effects of EMDR vs. waiting list for adults with post-traumatic stress disorder: A systematic review and meta-analysis of randomized controlled trials. Journal of Affective Disorders, 356, 154-167. https://doi.org/10.1016/j.jad.2025.03.024
  17. Wright, S. L., Karyotaki, E., Cuijpers, P., Bisson, J., Papola, D., Witteveen, A., Suliman, S., Spies, G., et al. (2024). EMDR v. other psychological therapies for PTSD: A systematic review and individual participant data meta-analysis. Psychological Medicine, 54(8), 1580-1588. https://doi.org/10.1017/S0033291723003446
  18. Yasar, A. B., Gundogmus, I., Kubilay, D., Alban Tunca, G., Uygun, E., Zat Çiftçi, Z., & Kavakcı, Ö. (2025). The effectiveness of online Eye Movement Desensitization and Reprocessing 2.0 Group Protocol on post-traumatic stress disorders symptoms, depression, anxiety, and stress in individuals who have experienced a traffic accident: A randomized controlled study. Frontiers in Psychiatry, 16, Article 1452206. https://doi.org/10.3389/fpsyt.2025.1452206