What is EMDR Therapy? A Guide to Eye Movement Desensitization and Reprocessing
What Is EMDR Therapy?
Eye Movement Desensitization and Reprocessing (EMDR) Therapy is an evidence-based psychotherapy developed to help people recover from trauma and other distressing life experiences.
One of the most confusing things about trauma is that an experience can be over, yet your reactions to it can continue for years or even decades.
You may understand exactly what happened. You may know logically that you are safe now. You may have talked about the experience in therapy and understand why you react the way you do. Yet something in the present can still trigger anxiety, fear, shame, anger, physical tension, or the feeling that you need to protect yourself.
In simple terms, your mind may know the danger is over while your body and nervous system continue responding as though it isn't.
EMDR Therapy was developed to help process experiences that remain emotionally and physiologically unresolved. Rather than focusing only on talking about what happened, EMDR works with the memories, emotions, beliefs, body sensations, and present-day reactions connected to those experiences.
The goal is not to erase the memory or make you forget what happened. The experience remains part of your history, but it can begin to feel like something that happened in the past rather than something your mind and body are still responding to in the present.
How Does EMDR Therapy Work?
EMDR Therapy is based on the idea that the brain naturally processes experiences and connects them with other information we have learned throughout our lives. However, traumatic or highly distressing experiences can remain emotionally “stuck,” along with the emotions, body sensations, beliefs, and survival responses associated with them.
During EMDR Therapy, you briefly bring aspects of a distressing memory to mind while engaging in bilateral stimulation, such as guided eye movements, alternating taps, or sounds.
As the memory is processed, new thoughts, emotions, sensations, or associations may emerge. Information that was connected to fear, shame, helplessness, or danger can begin to connect with more accurate present-day information.
For example, someone may intellectually know:
“I am safe now.”
“It wasn't my fault.”
“I have choices now.”
Yet emotionally or physically, those statements may not feel true.
As a distressing experience becomes processed and integrated, the memory does not disappear. Instead, it can begin to feel like something that happened in the past rather than something you are still experiencing in the present.
Researchers continue to study exactly how EMDR Therapy works. Proposed mechanisms include working-memory processes, changes in the vividness and emotional intensity of memories, and adaptive learning that allows distressing memories to become connected with new information.
What Symptoms Can Be Connected to Unresolved Trauma?
Trauma does not always look like flashbacks or nightmares. Many people experience symptoms for years without realizing that current difficulties may be connected to earlier experiences.
Unresolved trauma or distressing experiences can sometimes show up as:
Anxiety or panic
Feeling constantly on edge
Difficulty relaxing
Sleep problems or insomnia
Intrusive memories or nightmares
Strong emotional reactions or triggers
Irritability or anger
Emotional overwhelm or emotional numbness
Avoidance of certain people, places, situations, or memories
Persistent negative beliefs about yourself
Shame, guilt, or feelings of inadequacy
Difficulty trusting others
Repeating painful relationship patterns
Difficulty concentrating
Physical reactions when reminded of past experiences
Feeling disconnected from yourself or others
Sometimes the connection is obvious. A person may experience a traumatic event and recognize that anxiety, nightmares, or hypervigilance began afterward.
Other times, the connection is much less clear. Someone may seek therapy because they cannot relax, keep having panic attacks, struggle in relationships, feel chronically anxious, or repeatedly react more strongly than they would like without realizing that earlier experiences may still be influencing how they respond today.
This is why trauma treatment is not only about remembering what happened. It is also about understanding and addressing how past experiences may still be affecting your emotions, beliefs, body, relationships, and nervous system in the present.
What Happens in an EMDR Therapy Session?
EMDR Therapy follows a structured eight-phase treatment approach. The phases are not necessarily completed in a single session. Treatment moves through them based on your individual needs, readiness, and progress.
1. History Taking and Treatment Planning
Your therapist learns about your current symptoms, history, treatment goals, and experiences that may be contributing to difficulties in the present. Together, you identify memories, experiences, beliefs, or situations that may become treatment targets.
2. Preparation
Before trauma processing begins, your therapist helps you understand the EMDR process and develops strategies to help you remain present and regulated during treatment. Preparation is individualized and may include grounding, stabilization, and other resources.
3. Assessment
A specific treatment target is identified along with the image, negative belief, emotions, and body sensations associated with it. You also identify a more adaptive belief you would like to feel true about yourself.
4. Desensitization
You briefly focus on aspects of the distressing experience while engaging in bilateral stimulation. Your therapist guides the process as thoughts, emotions, images, memories, or body sensations emerge and change.
5. Installation
As the distress associated with the memory decreases, treatment focuses on strengthening the more adaptive belief associated with the experience.
6. Body Scan
You notice whether any residual physical tension or disturbance remains when you think about the experience, and additional processing may occur when needed.
7. Closure
Before the session ends, your therapist helps you transition out of active processing and return your attention fully to the present. Grounding or stabilization strategies may be used as needed.
8. Reevaluation
At subsequent sessions, your therapist assesses how previously processed material is affecting you now and determines what, if anything, needs additional attention before treatment continues.
EMDR is a structured therapy, but it is also individualized. Trauma processing does not begin simply because you have reached a particular phase. Your therapist continually assesses readiness, stability, and your ability to remain present throughout treatment.
What Does Bilateral Stimulation Feel Like?
During EMDR Therapy, bilateral stimulation involves alternating stimulation from one side of the body to the other while you briefly focus on aspects of a distressing experience.
One of the most familiar forms is guided eye movements, in which you follow your therapist's fingers or another visual stimulus from side to side.
Other forms may include:
Alternating tactile stimulation, such as tapping or handheld tappers
Alternating sounds or tones presented from left to right
Your therapist determines the type and pace of bilateral stimulation based on the treatment process and your individual needs.
EMDR Therapy is not hypnosis. You remain awake, aware, and in control throughout treatment. You can communicate with your therapist, ask questions, or stop the process at any time.
You also do not need to describe every detail of a traumatic experience aloud for EMDR processing to occur. Your therapist guides the process while you notice the thoughts, emotions, images, memories, or body sensations that emerge.
What Issues Can EMDR Therapy Help Treat?
EMDR Therapy was originally developed to treat posttraumatic stress disorder (PTSD) and has a strong evidence base for trauma-related symptoms.
EMDR Therapy may also be used when current symptoms or difficulties are connected to distressing or unresolved experiences. These can include:
PTSD and trauma-related symptoms
Complex or developmental trauma
Childhood abuse or neglect
Anxiety and panic
Intrusive memories and flashbacks
Nightmares and trauma-related sleep difficulties
Emotional triggers and strong reactions
Negative beliefs, shame, or guilt connected to past experiences
Grief and loss
Trauma-related depression
Medical trauma
Sexual assault or abuse
Military and first responder trauma
Performance-related anxiety or distress
Relationship patterns connected to earlier experiences
Sometimes people seek EMDR Therapy because they have a clear trauma history. Others initially seek help for anxiety, panic attacks, sleep problems, depression, relationship difficulties, or feeling constantly on edge without realizing that earlier experiences may be contributing to their current symptoms.
The important question is not simply whether you have a particular diagnosis. During assessment, your therapist looks at what may be contributing to the symptoms you are experiencing now and whether EMDR Therapy is an appropriate treatment approach.
As distressing experiences are processed, the thoughts, emotions, beliefs, body sensations, and present-day reactions associated with those experiences may also begin to change.
How is EMDR Therapy Different from Talk Therapy?
Talk therapy can be extremely valuable. It can help you understand your experiences, recognize patterns, develop coping strategies, improve relationships, and make sense of why you think, feel, or respond in certain ways.
But sometimes understanding what happened does not fully change how you feel or react.
You may know:
“I am safe now.”
“It wasn't my fault.”
“I am good enough.”
“I don't have to be afraid anymore.”
and still experience anxiety, shame, fear, physical tension, or other reactions that seem to happen automatically.
EMDR Therapy differs from therapies focused primarily on discussion and insight because treatment directly works with the distressing memories and the emotions, beliefs, body sensations, and present-day reactions associated with them.
During EMDR Therapy:
You do not have to describe every detail of the experience aloud.
Treatment focuses on processing experiences that continue to cause distress in the present.
Bilateral stimulation is used during memory processing.
Your therapist monitors your response and helps you remain present and regulated throughout the process.
New, more adaptive information can become connected with the original experience as processing occurs.
The goal is not simply to understand intellectually why you react the way you do. The goal is for previously distressing experiences to become more fully processed so they no longer carry the same emotional and physiological intensity in the present.
For many people, this is the difference between knowing something is true and beginning to genuinely feel that it is true.
Why Can Trauma Be Felt in the Body?
Trauma is not experienced only as a story or memory of what happened. Distressing experiences can also involve emotions, body sensations, beliefs, sensory information, and nervous system responses that become associated with the experience.
This helps explain why you can understand logically that something is over and still have a strong physical reaction when something reminds you of it.
For example, a reminder of a past experience may be followed by:
A racing heart
Tightness in the chest
Muscle tension
Nausea or a sinking feeling in the stomach
Shaking or trembling
Feeling frozen or unable to respond
An urge to escape
Feeling numb or disconnected
Sometimes you recognize the trigger. Other times, your body seems to react before you consciously understand what reminded you of the past.
A smell, sound, touch, facial expression, tone of voice, location, or other cue can resemble some aspect of an earlier experience and activate emotions and physical responses associated with it.
This is one reason insight alone does not always change a trauma response. You may genuinely know “I am safe now” while your body continues responding as though protection is still necessary.
EMDR Therapy works not only with what you remember about an experience, but also with the emotions, beliefs, body sensations, and present-day reactions connected to it. As processing occurs, these responses may also begin to change.
How Long Does EMDR Therapy Take?
There is no single number of EMDR Therapy sessions that is appropriate for everyone. The amount of treatment needed depends on your individual history, symptoms, treatment goals, readiness for trauma processing, and the number and complexity of experiences being addressed.
Someone seeking treatment for a more recent, clearly defined traumatic experience may require less treatment time than someone with multiple traumatic experiences, developmental trauma, or longstanding patterns connected to experiences occurring across many years.
Treatment also includes more than trauma processing itself. Assessment, treatment planning, preparation, stabilization when needed, reevaluation, and integration are important parts of EMDR Therapy.
EMDR Therapy can be provided in traditional weekly sessions or in a more concentrated EMDR Intensive Therapy format.
In my practice, I specialize in EMDR Intensive Therapy, which provides longer periods of focused therapeutic work over consecutive days rather than spreading treatment across weekly sessions. Most intensives I provide are approximately 4–5 days, although some clients may need about 3 days, while more extensive or complex treatment plans may require up to 6 days or more.
The appropriate amount of treatment time is determined individually following assessment and treatment planning and may be adjusted based on how treatment progresses.
Learn more about EMDR Intensive Therapy →
Does EMDR Therapy Really Work?
Yes. EMDR Therapy is an evidence-based psychotherapy with substantial research supporting its effectiveness for posttraumatic stress disorder (PTSD).
EMDR Therapy is recognized in major clinical guidelines and recommendations for the treatment of PTSD, including the World Health Organization (WHO), American Psychological Association (APA), and U.S. Department of Veterans Affairs and Department of Defense (VA/DoD).
Research has found that EMDR Therapy can reduce PTSD symptoms and trauma-related distress. Like all psychotherapy, individual responses vary, and no treatment can guarantee a particular outcome or timeline.
One of the important differences with EMDR Therapy is that treatment does not rely solely on talking about or understanding what happened. EMDR Therapy directly addresses distressing memories and the emotions, beliefs, body sensations, and present-day reactions associated with them.
As these experiences are processed, people may notice changes in how strongly they react to memories, triggers, or situations that previously caused distress. The goal is not to erase what happened, but for the experience to become more fully integrated so that it feels like something that happened in the past rather than something that is still happening in the present.
Research consistently supports EMDR Therapy as an effective treatment for trauma-related symptoms (Shapiro, 2018; van der Kolk et al., 2007).
Is EMDR Therapy Right for Me?
EMDR Therapy may be worth exploring if past experiences continue to affect how you feel, think, respond, relate to others, or experience yourself in the present.
You may want to consider EMDR Therapy if you:
Continue to experience anxiety, panic, triggers, nightmares, or other trauma-related symptoms
Understand what happened to you but still feel emotionally or physically affected by it
Find yourself reacting more strongly than you would like in certain situations
Feel constantly on edge or have difficulty relaxing even when you are safe
Notice recurring negative beliefs about yourself, such as “I'm not good enough,” “I'm not safe,” or “Something is wrong with me”
Continue repeating patterns that you understand intellectually but have difficulty changing
Have tried therapy or developed coping skills but feel that something unresolved remains
You do not need to know whether your symptoms are caused by trauma before seeking a consultation. Part of the assessment process is understanding what you are experiencing, what may be contributing to it, and whether EMDR Therapy is an appropriate treatment approach.
Readiness for trauma processing is also individualized. Before beginning processing, your therapist assesses factors such as your current safety and stability, ability to remain present, level of distress, available supports, and whether additional preparation or stabilization may be helpful.
For some people, EMDR Therapy processing can begin relatively soon. Others benefit from additional preparation first. The goal is not to push you into trauma processing before you are ready, but to determine the approach and pace that are appropriate for you.
Is EMDR Therapy Safe?
EMDR Therapy is considered a safe, evidence-based treatment when provided by a properly trained clinician. Because EMDR Therapy involves working with distressing experiences, careful assessment, preparation, and ongoing monitoring are important parts of treatment.
Before trauma processing begins, your therapist assesses your history, current symptoms, safety and stability, ability to remain present during difficult emotions, and whether additional preparation or stabilization may be helpful.
During EMDR Therapy processing, you remain awake, aware, and in control. You can communicate with your therapist throughout the process, and processing can be slowed, paused, or stopped when needed.
EMDR Therapy is not about pushing you through traumatic memories as quickly as possible. Treatment is paced according to your individual needs and ability to remain present and engaged with the work.
Grounding, stabilization, breaks, and other resources can be incorporated throughout treatment. Your therapist continually monitors how you are responding and adjusts treatment when clinically appropriate.
EMDR Therapy can bring up difficult emotions, memories, dreams, or physical sensations during or between sessions. These responses are discussed as part of informed consent and treatment planning so you know what to expect and how to respond if they occur.
Readiness for trauma processing is assessed individually. If additional stabilization, support, or preparation is needed before beginning processing, that becomes part of the treatment plan.
Who Can Benefit from EMDR Therapy?
People seek EMDR Therapy for many different reasons. Some have experienced a single traumatic event, while others have lived through repeated or longstanding experiences that continue to affect them years later.
I work with adults experiencing concerns such as PTSD, complex trauma, anxiety, panic, depression related to trauma, chronic stress, grief, sleep difficulties, and the effects of distressing life experiences.
I also have extensive experience working with people whose professions or life experiences involve high levels of responsibility, stress, or trauma exposure, including:
Military service members and veterans
First responders, including firefighters, law enforcement, and EMS
Healthcare professionals
High-performing professionals
Individuals with complex or longstanding trauma histories
People in high-stress professions may be especially accustomed to functioning well under pressure while carrying symptoms privately. Repeated exposure to critical incidents, loss, threat, or responsibility for others can accumulate over time, even when someone continues performing effectively at work.
You do not need to identify yourself as having “trauma” to explore whether EMDR Therapy may be helpful. A consultation can help us understand what you are experiencing and whether unresolved experiences may be contributing to your symptoms.
If This Feels Familiar
If you understand what happened to you but continue to experience anxiety, panic, emotional triggers, sleep difficulties, negative beliefs, or patterns that have not changed with time or previous therapy, EMDR Therapy may be worth exploring.
You do not have to know whether your current symptoms are connected to trauma before reaching out. A consultation can help us understand what you are experiencing and whether EMDR Therapy may be an appropriate treatment approach for you.
My practice specializes in EMDR Intensive Therapy, providing focused treatment over consecutive days rather than spreading the work across months of weekly sessions.
The first step is a complimentary 30–60 minute consultation. We can discuss what you are experiencing, what you would like to change, and whether EMDR Intensive Therapy may be a good fit for your needs.
👉 Schedule Your Intensive Therapy Consultation
About Dr. Yvette Curtis
Dr. Yvette Curtis, PsyD, LPC, MAC, is a Doctor of Psychology, licensed professional counselor, EMDRIA Approved Consultant, and Master Addiction Counselor with more than 15 years of clinical experience treating complex trauma in military, Indigenous, and diverse populations.
She has provided EMDR Therapy since 2011 and specializes in EMDR Intensive Therapy for PTSD, complex trauma, anxiety, and other trauma-related concerns.
Treatment is available in person in Fairbanks, via telehealth throughout Alaska, or as a destination intensive for clients traveling to Alaska.
Learn more about Dr. Curtis
Professional referrals and article shares are always welcome.
Related Trauma Recovery Articles
If you'd like to learn more about EMDR Therapy, trauma recovery, and nervous system regulation, these articles may help:
References
American Psychological Association. (2025). What is EMDR therapy and why is it used to treat PTSD? American Psychological Association.
Shapiro, F. (2018). Eye Movement Desensitization and Reprocessing (EMDR) Therapy: Basic Principles, Protocols, and Procedures (3rd ed.). Guilford Press.
U.S. Department of Veterans Affairs & U.S. Department of Defense. (2023). VA/DoD Clinical Practice Guideline for Management of Posttraumatic Stress Disorder and Acute Stress Disorder.
van der Kolk, B. A., Spinazzola, J., Blaustein, M. E., Hopper, J. W., Hopper, E. K., Korn, D. L., & Simpson, W. B. (2007). A randomized clinical trial of eye movement desensitization and reprocessing (EMDR), fluoxetine, and pill placebo in the treatment of posttraumatic stress disorder: Treatment effects and long-term maintenance. Journal of Clinical Psychiatry, 68(1), 37–46.
World Health Organization. (2013). Guidelines for the Management of Conditions Specifically Related to Stress. World Health Organization.
Disclaimer
This article is for educational purposes only and does not constitute psychotherapy, diagnosis, or treatment. Reading this content does not create a therapeutic relationship with Dr. Yvette Curtis or Trauma Recovery Institute.
Dr. Yvette Curtis provides psychotherapy services to individuals located in Alaska. Individuals outside Alaska may participate in destination intensive therapy when legally and clinically appropriate.
If you are experiencing thoughts of suicide or self-harm, contact the 988 Suicide & Crisis Lifeline or seek emergency medical assistance.
© 2026 Trauma Recovery Institute | Dr. Yvette Curtis, PsyD, LPC, MAC | All Rights Reserved