The 8 Phases of EMDR: A Complete Guide to Eye Movement Desensitization and Reprocessing Therapy

EMDR therapy follows eight distinct phases designed to help you process traumatic memories and reduce emotional distress. From initial history taking through desensitization and installation of positive beliefs, each phase builds on the previous one to facilitate healing. The structured approach uses bilateral stimulation—typically eye movements—while you focus on traumatic events, allowing your brain’s natural ability to process information and transform negative beliefs into adaptive responses.

TLDR: Key Points About the 8 Phases of EMDR

• EMDR therapy uses eight phases—history taking, preparation, assessment, desensitization, installation, body scan, closure, and reevaluation—to systematically process traumatic memories and reduce symptoms
• Bilateral stimulation (eye movements, sounds, or taps) paired with trauma focus helps your brain reprocess stuck memories through accelerated information processing
• The therapy addresses trauma on multiple levels: transforming negative beliefs into positive cognitions, reducing emotional distress and negative emotions, releasing physical tension and body sensations, and building adaptive responses
• EMDR typically requires fewer sessions than traditional talk therapy for single-incident trauma, with many clients experiencing significant relief after completing treatment
• Phase 2 preparation and Phase 7 closure ensure safety throughout treatment, with emphasis on stabilization resources and managing discomfort between sessions
• The approach is evidence-based and recognized by major mental health organizations as an effective treatment for PTSD and trauma-related conditions

Ready to Begin Your Healing Journey with EMDR?

The eight phases of EMDR therapy offer a structured, proven path toward processing traumatic events and reclaiming your life from the grip of past experiences. At Revive Counseling in Spokane, our experienced therapists are trained in EMDR and committed to providing trauma-informed care that respects your pace and honors your unique healing process.

Whether you’re dealing with a specific traumatic memory or a lifetime of difficult experiences, EMDR’s systematic approach can help you reduce distress, transform negative beliefs, and move forward with greater peace and resilience. You don’t have to carry the weight of trauma alone.

Contact Revive Counseling today to schedule a consultation and learn more about how EMDR therapy can support your journey toward healing and wholeness.

What is EMDR Therapy?

Eye Movement Desensitization and Reprocessing (EMDR) is an evidence-based psychotherapy approach originally developed in the late 1980s to treat post-traumatic stress disorder (PTSD) and trauma-related symptoms. Unlike traditional talk therapy, EMDR therapy uses bilateral stimulation—such as side-to-side eye movements, alternating sounds, or tactile taps—to help your brain reprocess traumatic memories that have become “stuck” in your nervous system.

According to the American Psychological Association, EMDR is recognized as a strongly recommended treatment for trauma and PTSD, supported by decades of research showing its effectiveness in reducing symptoms and improving quality of life.

During EMDR sessions, you’ll focus on specific traumatic events while your therapist guides bilateral stimulation. This dual attention process helps reduce the emotional intensity and negative sensations associated with past memories, allowing your brain to naturally reprocess the experience in a healthier way. Many clients report feeling relief from symptoms like flashbacks, nightmares, anxiety, and negative emotions after completing EMDR treatment.

How EMDR Therapy Works: The Adaptive Information Processing Model

EMDR therapy is built on the Adaptive Information Processing (AIP) model, which explains how traumatic memories get stored differently from regular memories. When you experience traumatic events, your brain may not fully process the information, leaving the memory fragmented and “frozen” with all its original emotions, body sensations, and negative beliefs intact.

According to EMDRIA’s explanation of the AIP model, these unprocessed memories continue to trigger present-day reactions as if the trauma is still happening. This is why someone with past trauma might feel intense fear or anxiety in situations that aren’t actually dangerous—their brain is responding to the old, unprocessed memory rather than current reality.

EMDR facilitates accelerated information processing by using bilateral stimulation to help your brain access these stuck memories and connect them with more adaptive information. During the EMDR process, your brain naturally begins to link the traumatic memory with new perspectives, resources, and understanding. The negative beliefs (“I’m not safe,” “I’m powerless”) start to shift toward more positive cognition (“I’m safe now,” “I have control over my life”).

This natural ability to heal is similar to how your body recovers from a physical wound—given the right conditions, your brain knows how to process and integrate difficult experiences. EMDR creates those conditions through its structured eight phases.

Phase 1 – History Taking and Treatment Planning

The first phase of EMDR therapy lays the foundation for your entire treatment. Your EMDR therapist will spend time getting to know your complete story, understanding what brought you to therapy, and identifying which traumatic memories are driving your current symptoms.

Understanding Your Trauma History

During history taking, your therapist asks detailed questions about your life experiences, including childhood events, past traumas, current triggers, and how symptoms show up in your daily life. This isn’t about reliving every detail of your trauma—it’s about creating a map of the memories and experiences that need processing.

Your therapist will also explore your strengths, coping skills, support system, and any previous mental health services or treatment you’ve received. This comprehensive understanding helps determine whether EMDR is appropriate for you and what modifications might be needed based on your unique situation.

For those dealing with multiple traumas or complex trauma histories, your therapist will help prioritize which memories to address first. Sometimes, earlier experiences are driving current problems, while other times, present-day triggers need immediate attention.

Creating Your Personalized EMDR Treatment Plan

Treatment planning involves identifying specific targets—the traumatic events, negative memories, and present triggers that will be processed through EMDR. The EMDRIA outlines this phase as essential for organizing a strategic approach rather than randomly addressing memories as they come up.

Your therapist will develop a treatment plan that typically follows a three-pronged approach: processing past memories that created the foundation for current problems, addressing present triggers that still cause distress, and preparing you for future challenges with positive templates. This roadmap ensures that EMDR treatment is focused and purposeful.

If you’re also dealing with issues like depression or concerns about trauma and addiction, your therapist will consider how these factors intersect with your trauma history and plan treatment accordingly.

Phase 2 – Preparation Phase: Building Stability and Trust

The preparation phase is where you and your therapist build the foundation needed for safe, effective trauma processing. This phase isn’t rushed—it takes as long as necessary to ensure you’re ready for the more intensive work ahead.

What Happens During the Preparation Phase

Your EMDR therapist explains how EMDR works, what to expect during sessions, and answers any questions or concerns you might have about the process. Understanding the eight phases and how bilateral stimulation functions helps reduce anxiety about the unknown.

According to the Cleveland Clinic, the therapist also assesses your ability to handle emotional distress and teaches you techniques to manage intense feelings. This preparation ensures you won’t feel overwhelmed when you begin processing traumatic memories.

You’ll also establish what’s called a “safe place” or “calm place”—a mental image of somewhere you feel peaceful and secure. This becomes a resource you can return to if processing becomes too intense or if you need to self-soothe between sessions. Your therapist may use brief bilateral stimulation to strengthen this safe place, making it more vivid and accessible when you need it.

Learning Coping Techniques and Resources

The preparation phase teaches you grounding techniques to stay present and manage anxiety or discomfort. These might include breathing exercises, sensory awareness techniques, or other strategies that help you feel safe and in control.

For clients with complex trauma histories or difficulty regulating emotions, the preparation phase may be extended. This isn’t a setback—it’s responsible trauma-informed therapy that ensures you have adequate resources before diving into painful memories.

Some people move through Phase 2 quickly, while others need more time building stability. Your therapist will also introduce you to the specific type of bilateral stimulation you’ll use—whether that’s following their fingers with your eyes, listening to alternating tones, or using tactile buzzers—so you’re comfortable with the sensations before pairing them with trauma work.

Phase 3 – Assessment: Identifying the Target Event

Once you’re prepared and stabilized, Phase 3 begins the active processing work. The assessment phase involves identifying and activating the specific traumatic memory you’ll work on during that session.

Selecting Traumatic Events to Process

Your therapist helps you select a target event from your treatment plan—this could be a single traumatic incident, a repeated experience, or a present-day trigger situation. Rather than recounting the entire story in detail, you’ll identify the most distressing image or moment from that memory.

The therapist asks you to notice what negative belief about yourself is connected to that memory. These negative beliefs are self-referent statements like “I’m powerless,” “I’m in danger,” “I’m not good enough,” or “It’s my fault.” This negative cognition captures the core message that the trauma imprinted on your sense of self.

You’ll also identify a positive cognition—a preferred belief you’d rather hold about yourself in relation to that memory, such as “I’m safe now,” “I have control,” or “I did the best I could.” This positive statement will be strengthened later during the installation phase.

Measuring Subjective Units of Distress and Validity

The assessment phase uses two important measurements to track your progress. The Subjective Units of Disturbance (SUD) scale asks you to rate your current level of emotional distress about the memory from 0 (no disturbance) to 10 (worst disturbance imaginable). This baseline number helps you and your therapist monitor how much the distress decreases during processing.

The Validity of Cognition (VOC) scale measures how true the positive belief feels right now, from 1 (completely false) to 7 (completely true). Initially, the positive cognition usually feels quite false—you might intellectually know “I’m safe now”, but emotionally it doesn’t feel true yet. As research published in PMC journals shows, tracking these measurements helps demonstrate EMDR’s effectiveness in reducing distress and strengthening adaptive beliefs.

Your therapist also asks what emotions you notice when thinking about the memory and where you feel sensations in your body—tightness in your chest, tension in your shoulders, or other physical responses. These body sensations are important markers that will be revisited during the body scan phase.

Phase 4 – Desensitization: Processing Traumatic Memory

Desensitization is the heart of EMDR therapy, where the actual reprocessing happens. This phase focuses on reducing the emotional intensity and distress associated with your target memory.

How Bilateral Stimulation Reduces Emotional Distress

During desensitization, you hold the traumatic memory in mind—including the worst image, negative belief, emotions, and body sensations—while your therapist initiates bilateral stimulation. This might involve following their moving fingers with your eyes, listening to alternating tones through headphones, or feeling alternating taps on your hands.

The bilateral stimulation typically occurs in brief sets lasting 20-30 seconds. After each set, your therapist pauses and asks, “What are you noticing?” or “What comes up now?” You share whatever thoughts, feelings, images, or sensations arise—even if they seem unrelated to the original memory.

Your therapist responds with minimal prompts like “go with that” or “notice that,” then starts another set of bilateral stimulation. This process continues, with your mind naturally moving through different associations, memories, emotions, and perspectives. You might shift from feeling intense fear to anger, from the original incident to related experiences, or from self-blame to recognition of others’ responsibility.

What to Expect During Eye Movement Desensitization

The desensitization process isn’t about forcing yourself to confront the trauma in excruciating detail. Instead, you’re allowing your brain’s natural ability to make new connections and reprocess the information. Some clients describe it as watching clouds pass—thoughts and feelings come and go, shifting and transforming with each set of eye movements.

Your therapist periodically checks your SUD level to track how much the distress is decreasing. The goal is to continue processing until your SUD reaches 0 or 1, meaning the memory no longer causes significant emotional disturbance. This might happen in one session, or it might take several sessions, depending on the complexity of the trauma.

Throughout Phase 4, negative emotions and negative sensations often shift and decrease. Clients frequently report spontaneous insights, new perspectives, or suddenly remembering resources they had forgotten. This is your brain’s accelerated information processing at work, linking the traumatic memory with more adaptive information.

Phase 5 – Installation: Strengthening Positive Beliefs

Once the desensitization phase has reduced your SUD to 0 or 1, Phase 5 focuses on strengthening the positive cognition you want to hold about yourself in relation to the memory.

Replacing Negative Beliefs with Positive Cognition

The installation phase actively reinforces adaptive, healthy beliefs to replace the negative beliefs that trauma created. Your therapist asks you to hold the original memory together with the positive statement—for example, thinking about the incident while focusing on “I’m safe now” or “I did the best I could.”

While you maintain this dual focus, your therapist delivers sets of bilateral stimulation to help “install” and strengthen the positive belief. This isn’t about positive thinking or forcing yourself to believe something that doesn’t feel true—by this point in the EMDR process, the positive cognition should already be starting to feel more genuine and resonant.

Building a Positive Statement About Yourself

During installation, your therapist checks your VOC rating repeatedly to see how true the positive belief feels. The goal is to reach a VOC of 7, meaning the positive cognition feels completely true. If the rating stalls below 7, this might indicate there’s still some unresolved material that needs additional processing before the positive belief can fully take hold.

Many clients experience profound shifts during the installation phase. Negative beliefs that have shaped their self-concept for years—”I’m worthless,” “I’m permanently damaged,” “I can’t trust anyone”—transform into empowering truths: “I have value,” “I’m resilient,” “I can make good choices about who to trust.” These aren’t just intellectual changes; they’re deeply felt emotional and psychological shifts that change how you see yourself and navigate the world.

The installation phase reflects EMDR’s commitment to more than symptom reduction—it’s about fundamentally transforming the meaning of traumatic events and helping you reclaim a positive, empowered sense of self.

Phase 6 – Body Scan: Releasing Physical Tension

Even after cognitive and emotional processing is complete, trauma can leave residual imprints in your body. Phase 6 ensures that physical manifestations of distress are also addressed.

Identifying Lingering Tension and Body Sensations

During the body scan, your therapist asks you to hold the original memory together with the positive cognition while mentally scanning your body from head to toe. You’re checking for any areas of tension, discomfort, tightness, or unusual sensations—anything that feels “off” or uncomfortable.

Trauma often creates chronic holding patterns in the body: tight shoulders, clenched jaw, knots in the stomach, or heaviness in the chest. Sometimes these body sensations persist even after the emotional distress has resolved. The body scan phase catches these lingering physical responses and processes them.

Processing Negative Sensations Through a Full Body Scan

If you notice any negative sensations or lingering tension during the full body scan, your therapist uses additional bilateral stimulation to process these remaining fragments. The focus shifts to the body sensation itself, with eye movements or other bilateral stimulation continuing until the discomfort resolves.

In some cases, clients report positive sensations emerging during the body scan—feelings of lightness, warmth, relaxation, or expansion. These adaptive body sensations can also be strengthened through bilateral stimulation, reinforcing your body’s experience of safety and well-being.

The body scan phase is important because trauma isn’t just stored in conscious memory—it lives in your nervous system and physical body. Complete EMDR treatment addresses all channels of trauma storage: cognitive, emotional, and somatic. When the memory has an SUD of 0, a VOC of 7, and a clear body scan with no disturbance, that target is considered fully processed.

Phase 7 – Closure: Ending Each Session Safely

Closure happens at the end of every EMDR session, whether you’ve completed processing a target or not. This phase ensures you leave the session in a stable, grounded state.

Ensuring Stability Between Sessions

Your EMDR therapist helps you return to a calm, present-oriented state before ending the session. If processing is incomplete—meaning your SUD is still elevated or you’re still noticing emotional distress—your therapist uses containment techniques to safely “put away” the material until the next session.

Common closure strategies include returning to your safe place, using container imagery (imagining placing the unfinished work in a secure box), or guided relaxation exercises. The therapist might use brief bilateral stimulation to strengthen these calming resources and help you transition back to your regular state.

Closure also involves discussing what happened during the session, normalizing any reactions you’re having, and providing encouragement for the work you’ve done. Your therapist explains that processing sometimes continues between sessions—you might notice new thoughts, dreams, or memories emerging as your brain continues integrating the material.

What to Do If Discomfort Arises Before Your Next Session

Your therapist will remind you of the coping techniques and resources you learned during the preparation phase. If emotional intensity increases between sessions, you can use your safe place imagery, grounding exercises, or other self-soothing strategies to manage discomfort.

Some clients are encouraged to keep a journal, noting any new thoughts, feelings, or memories that arise, which can be discussed at the next appointment. You’re also reminded that if distress becomes unmanageable, you can reach out to your therapist or access crisis support resources.

The closure phase demonstrates EMDR’s ethical commitment to safety. Even when working with intense traumatic material, responsible practice ensures you don’t leave sessions overwhelmed or destabilized. This careful attention to containment is particularly important in trauma-informed approaches to healing.

Phase 8 – Reevaluation: Tracking Your Progress

Phase 8 occurs at the beginning of each new session following previous trauma processing work. Reevaluation ensures that gains are maintained and guides ongoing treatment planning.

Reviewing Past Memories and Current Symptoms

Your therapist begins by asking about the target memory you processed in the previous session. You’ll check whether it still feels neutral or if distress has returned. The therapist reassesses your SUD and VOC ratings to determine if the memory remains fully processed or needs additional work.

Reevaluation also explores what happened between sessions. Did you notice changes in your symptoms, reactions, or behaviors? Were there situations that previously triggered you but now feel manageable? Did new memories or insights emerge? These observations help track the broader impact of EMDR beyond just the specific memories processed.

Sometimes clients discover that processing one target event creates a domino effect—related memories also feel less distressing, even though they haven’t been directly addressed yet. This generalization effect reflects how the eight phases work together to shift entire networks of traumatic memories and beliefs.

Planning the Next Three Phases of Treatment

Based on the reevaluation, your therapist determines the focus for the current session. If the previous target is stable, you’ll identify a new memory to process, moving through phases 3-6 again with a fresh target. If the previous work needs fine-tuning, you’ll revisit those phases for additional processing.

The reevaluation phase also considers whether present triggers or future templates need attention. For example, after processing childhood trauma, you might address current situations where old patterns still show up. Or you might work on future scenarios—like an upcoming job interview or difficult conversation—installing confident, adaptive responses.

Phase 8 ensures EMDR isn’t just a series of isolated processing sessions but a coherent treatment trajectory where each session builds on previous progress. This systematic approach helps you move toward your overall treatment goals efficiently and effectively.

How the Eight Phases Work Together

The eight phases of EMDR therapy form an integrated system where each phase serves a specific purpose in facilitating trauma healing. The phases aren’t rigidly sequential—while Phases 1 and 2 happen at the beginning of treatment, Phases 3 through 8 cycle repeatedly as you process different targets.

Think of the eight phases as a roadmap. History taking and treatment planning chart your course. The preparation phase equips you with tools and resources for the journey. Assessment, desensitization, installation, and body scan are the active processing phases where transformation happens—these next three phases might be repeated multiple times for different memories. Closure ensures each leg of the journey ends safely, and reevaluation checks your progress before continuing.

The phases contribute to healing by addressing trauma from multiple angles: cognitive (changing negative beliefs to positive ones), emotional (reducing distress and negative emotions), somatic (releasing body sensations and tension), and behavioral (creating new response patterns for present and future situations). This comprehensive approach is why EMDR can produce significant change relatively quickly compared to some other therapies.

Research shows that clients often complete EMDR treatment in fewer sessions than traditional trauma therapies, particularly for single-incident traumas. Complex trauma typically requires more time, but the structured phases ensure that even complex work proceeds systematically rather than feeling chaotic or overwhelming.

What Makes EMDR Different from Traditional Therapy?

EMDR differs from conventional talk therapy in several important ways. Traditional therapy often focuses on discussing problems, gaining insight, and learning new coping skills through conversation. While these elements have value, they may not directly address how traumatic memories are stored in the brain.

EMDR’s use of bilateral stimulation while focusing on traumatic events activates your brain’s information processing system in a unique way. The dual attention—holding the memory while tracking eye movements or attending to alternating sounds—appears to help the brain reprocess stuck information more rapidly than talk therapy alone. You don’t need to discuss every detail of your trauma or complete homework assignments between sessions, which appeals to many clients who struggle with prolonged exposure approaches.

Another distinction is EMDR’s focus on past experiences as the root of present symptoms. Rather than just managing current anxiety or depression, EMDR targets the original traumatic events that created these patterns. When those foundational memories are processed, present symptoms often decrease naturally without extensive skills training.

EMDR also differs from approaches like cognitive behavioral therapy (CBT), though both are evidence-based treatments. CBT typically emphasizes identifying and challenging distorted thoughts, while EMDR uses bilateral stimulation to help your brain naturally arrive at more adaptive perspectives. That said, the therapies can complement each other—some therapists integrate EMDR with CBT techniques for comprehensive treatment.

For some individuals, EMDR’s imagery-based, less verbally demanding approach feels more accessible than traditional talk therapy, particularly if expressing trauma through words feels difficult or retraumatizing.

Is EMDR Right for You?

EMDR therapy is particularly effective for people dealing with PTSD, trauma-related symptoms, and conditions rooted in disturbing life experiences. If you’re wondering whether EMDR might help, consider whether you identify with these signs of underlying trauma:

EMDR may be beneficial if you experience:

• Intrusive memories, flashbacks, or nightmares about past traumatic events
• Intense anxiety or panic in situations that remind you of trauma
• Negative beliefs about yourself, like “I’m not safe,” “I’m worthless,” or “I can’t trust anyone”
• Difficulty regulating emotions or feeling emotionally numb
• Physical symptoms like chronic tension, headaches, or stomach problems tied to stress
• Avoidance of people, places, or situations that trigger memories
• Hypervigilance or feeling constantly on edge

EMDR has been shown to help with various presentations, including single-incident trauma (car accidents, assaults, natural disasters), complex or developmental trauma (childhood abuse, neglect), recent traumatic experiences, and trauma-related conditions like anxiety disorders, depression, and phobias.

The therapy is appropriate for adults, adolescents, and children, though protocols may be adapted for younger clients. EMDR can also be integrated with other treatments you might be receiving, such as family therapy or medication management for co-occurring conditions.

That said, EMDR requires adequate stability to safely process trauma. If you’re currently in crisis, dealing with active substance dependence, experiencing severe dissociation, or in an ongoing dangerous situation, your therapist may recommend stabilization work first or a modified approach. A qualified EMDR therapist will assess whether the treatment is appropriate for your specific situation and adapt the eight phases to meet your needs.

Frequently Asked Questions About the 8 Phases of EMDR

How long does it take to complete all eight phases of EMDR therapy?

The duration of EMDR treatment varies significantly based on your individual needs and trauma history. For single-incident traumas, some clients complete the entire EMDR process in 3-6 sessions. Complex trauma or multiple traumatic memories typically require more time—sometimes 12 sessions or more. The eight phases aren’t completed just once; phases 3-8 cycle repeatedly as you process different target events. Your EMDR therapist will provide a more specific timeline after completing Phase 1 history taking and assessment.

Can I do EMDR if I don’t remember specific traumatic events clearly?

Yes, EMDR can still be effective even without clear memories. Some people have fragmented memories, body sensations without visual recall, or a general sense of past distress without specific details. Your therapist can work with whatever information is available—emotions, body sensations, or even just the feeling state associated with trauma. The assessment phase adapts to accommodate different types of memory presentation, and bilateral stimulation can help process traumatic material regardless of how explicitly you remember events.

What if I feel uncomfortable or overwhelmed during the desensitization phase?

Feeling intense emotions during Phase 4 desensitization is normal, but your therapist monitors your distress level continuously and adjusts the process as needed. You can always signal to stop at any point, and your therapist will immediately pause bilateral stimulation. The preparation phase specifically equips you with coping strategies for managing discomfort, and the closure phase ensures you’re stabilized before leaving each session. EMDR therapists are trained to work within your window of tolerance, processing trauma at a pace you can handle safely.

Do the positive beliefs installed in Phase 5 feel authentic, or are they just forced positive thinking?

The positive cognition strengthened during installation isn’t forced or artificial—by Phase 5, your brain has already begun shifting perspective through the natural reprocessing that occurs during desensitization. Clients typically find that positive statements that felt completely false during Phase 3 assessment now resonate as genuinely true. The installation phase simply reinforces these organically emerging adaptive beliefs. If a positive belief still feels completely true (VOC of 7), this indicates authentic integration rather than superficial positive thinking.

What happens if a traumatic memory isn’t fully processed by the end of a session?

Incomplete processing is common and expected, particularly with complex or highly charged memories. This is precisely why Phase 7 closure exists—your therapist uses containment techniques to safely “set aside” unfinished material until your next session. Processing often continues spontaneously between sessions as your brain keeps working on integrating the information. Phase 8 reevaluation at the beginning of your next appointment checks whether additional work is needed or if your natural ability to process has completed the job between sessions.

How does the body scan in Phase 6 address physical symptoms related to trauma?

Trauma is stored not just in explicit memory but also in your nervous system and body. The full body scan identifies areas where tension, negative sensations, or discomfort persist even after cognitive and emotional processing. By applying bilateral stimulation to these remaining somatic markers, Phase 6 helps release trauma held in your physical body. Many clients notice that chronic pain, muscle tension, or gastrointestinal symptoms improve after addressing these body-based trauma imprints through the body scan phase.