What Is EMDR Therapy? How Trauma Therapy Can Help You Heal
by Lia Bermudez
Understanding how EMDR works, what to expect from treatment, and how it may help you move forward after difficult experiences.
Difficult experiences can affect us long after the events themselves have ended. Sometimes, the impact is obvious. A traumatic event may leave someone feeling anxious, on edge, or easily overwhelmed. Other times, the effects are less recognizable. You might find yourself reacting strongly to criticism, struggling to trust others, feeling disconnected from your emotions, or repeatedly finding yourself in relationship patterns you do not understand.
You may recognize that something happened in the past, yet still feel as though it is affecting your life in the present. You may understand intellectually that you are safe, that you are no longer in that situation, or that you are not the person you were when the experience occurred. And yet, your emotional responses do not always reflect what you know to be true.
Eye Movement Desensitization and Reprocessing (EMDR) therapy is an evidence-based approach that can help people process distressing experiences and reduce the emotional intensity associated with them. Rather than focusing exclusively on talking through difficult memories, EMDR helps the brain reprocess experiences that may continue to influence how you feel, think, and respond today.
What Is EMDR Therapy?
EMDR is a structured psychotherapy approach developed by psychologist Francine Shapiro in the late 1980s. It was initially developed to treat trauma-related distress and is now widely recognized as an effective treatment for post-traumatic stress disorder (PTSD).
EMDR stands for Eye Movement Desensitization and Reprocessing. During treatment, a therapist helps you bring specific memories, beliefs, emotions, or physical sensations to mind while engaging in bilateral stimulation. This often involves following the therapist's fingers or a moving visual target with your eyes, although alternating sounds or tactile sensations may also be used.
The goal is not to erase memories or make difficult experiences disappear. Instead, EMDR helps reduce the distress associated with those experiences and supports the development of more adaptive ways of understanding them.
For example, someone who experienced repeated criticism growing up may carry a persistent belief that they are inadequate or that they cannot do anything right. As an adult, even mild feedback from a partner or supervisor may trigger intense shame, defensiveness, or a desire to withdraw.
EMDR can help address the experiences that contributed to those beliefs, allowing the person to respond to present-day situations with greater flexibility and emotional regulation.
How Does EMDR Work?
To understand EMDR, it helps to consider how the brain processes experiences.
Most of the time, the brain is able to integrate new information into existing memories and understanding. Even when an experience is painful, we can gradually make sense of it, recognize that it has ended, and move forward without feeling as though we are reliving it.
Traumatic or highly distressing experiences can sometimes be processed differently. The memories may remain connected to intense emotions, physical sensations, negative beliefs, or a sense of danger. When something in the present resembles the original experience, those reactions can become activated even when the current situation is very different.
For example, a person who grew up in an unpredictable household may become highly anxious when a partner is quiet or withdrawn. Although the partner's silence may have an entirely different explanation, the person's nervous system may interpret it as a sign that something is wrong or that rejection is coming.
EMDR helps people revisit distressing memories in a structured, supported way while engaging in bilateral stimulation. Over the course of treatment, the memory may become less emotionally charged, and the person may develop a more balanced understanding of what happened and what it means about them today.
Researchers continue to investigate the mechanisms that make EMDR effective. Although bilateral stimulation is a distinctive feature of the approach, its precise contribution is not fully understood. The effectiveness of EMDR is better established than any single explanation for exactly how it works.
An important feature in the development of the theory behind EMDR is Adaptive Information Processing (AIP). This is based on the belief that the brain naturally tends toward psychological healing, given the right conditions. Through EMDR, the clinician and client work together to provide the right conditions for the brain to do what it is already designed to do.
What matters in practice is that many people experience a reduction in distress and greater freedom in how they respond to memories and situations that previously felt overwhelming.
What Can EMDR Help With?
EMDR is best established as a treatment for PTSD, but clinicians also use it to address other difficulties when distressing memories or unresolved experiences appear to contribute to current symptoms.
EMDR may be helpful for people who are experiencing:
Trauma and PTSD: Symptoms such as intrusive memories, nightmares, avoidance, hypervigilance, and persistent feelings of danger.
Childhood experiences that continue to affect adulthood: Repeated criticism, emotional neglect, instability, rejection, or other painful experiences that shaped a person's sense of self.
Anxiety and fear: Distressing experiences that contribute to specific fears, heightened vigilance, or persistent feelings of vulnerability.
Shame and negative self-beliefs: A sense of being defective, unworthy, powerless, or fundamentally inadequate that developed through difficult experiences.
Relationship difficulties: Strong emotional reactions to conflict, criticism, distance, or perceived rejection that may be connected to earlier relational experiences.
Distressing memories: Experiences that continue to evoke significant emotional or physical distress long after they occurred.
EMDR is not a universal solution for every emotional or relationship difficulty. Some concerns are better addressed through other therapeutic approaches, and many people benefit from combining EMDR with other forms of treatment. A therapist can help determine whether EMDR is an appropriate fit for your needs and goals.
What Happens During an EMDR Session?
EMDR is often described as a memory-processing technique, but the work involves more than revisiting difficult experiences. Treatment follows a structured, eight-phase protocol designed to help clients prepare for and work through distressing material safely.
1. History and treatment planning
Your therapist learns about your experiences, current concerns, symptoms, and treatment goals. Together, you identify memories and patterns that may be contributing to your present difficulties.
2. Preparation
Before processing memories, your therapist explains the process and helps you develop strategies for managing distress. This may include grounding exercises, relaxation skills, and ways to return your attention to the present when difficult emotions arise.
3. Assessment
You and your therapist identify a specific memory or target experience. You explore the thoughts, emotions, and physical sensations associated with it, along with any negative beliefs about yourself that accompany the memory.
4. Desensitization
While briefly focusing on aspects of the memory, you engage in bilateral stimulation. Your therapist guides the process and checks in with you as the memory and associated distress are processed.
5. Installation
Treatment focuses on strengthening a more adaptive belief related to the experience. For example, someone who has felt powerless may begin to connect with the understanding that they have choices and resources in the present.
6. Body scan
You notice whether any physical tension or distress remains when you bring the memory to mind. Any remaining discomfort may become a focus for further processing.
7. Closure
Your therapist helps you return to a more settled state before the session ends. Processing does not always finish in a single appointment, so you may discuss strategies for managing emotions or memories that arise between sessions.
8. Reevaluation
At a later session, you and your therapist assess how the memory feels now and determine whether additional processing or other treatment targets are needed.
Not every client will move through these phases at the same pace. Some people need substantial preparation before processing begins, and complex trauma may require a longer course of treatment.
Do I Have to Talk About Everything That Happened?
One common concern about trauma therapy is the fear of having to recount painful experiences in detail. People may worry that they will be overwhelmed by their emotions or that revisiting a memory will make things worse.
EMDR does involve paying attention to distressing memories, but it does not necessarily require an extensive verbal retelling of everything that happened. You work with your therapist to identify specific targets and notice the thoughts, feelings, and sensations that arise during processing.
You remain an active participant throughout treatment. Your therapist should explain what to expect, monitor your level of distress, and help you maintain a sense of safety and control.
It is also important to understand that EMDR is not always comfortable. Processing difficult experiences can bring up emotions, memories, or physical sensations, and some people notice temporary increases in distress between sessions. Appropriate preparation, pacing, and clinical support are important parts of the process.
You do not need to force yourself to revisit experiences before you feel adequately prepared. A good therapeutic relationship provides room to communicate your concerns, ask questions, and collaborate on the pace of treatment.
How Long Does EMDR Therapy Take?
There is no single timeline for EMDR treatment. Some people working through a specific traumatic event may experience meaningful improvement within a relatively brief course of therapy. Others, particularly those with repeated childhood trauma, multiple distressing experiences, or longstanding difficulties with emotional regulation, may need more extensive treatment.
The number of sessions depends on several factors, including the nature of the experiences being addressed, the severity of current symptoms, your available coping resources, and whether other concerns need attention alongside trauma processing.
EMDR is not necessarily a standalone treatment. Some clients benefit from ongoing therapy to strengthen emotional regulation, improve relationships, or address patterns that remain after the intensity of particular memories has decreased.
The goal is not simply to complete a certain number of sessions. It is to help you experience meaningful change in your daily life.
Is EMDR Right for Me?
EMDR may be worth considering if you feel that past experiences continue to shape your reactions in ways you do not fully understand. Perhaps you recognize that your response to a situation seems bigger than the situation itself. Perhaps you have spent years talking about what happened but still experience the same emotional intensity when you remember it.
You do not need to have a PTSD diagnosis to explore whether trauma-focused therapy could be helpful. At the same time, not every painful experience requires EMDR, and not every person is ready to begin memory processing immediately.
A thorough assessment can help determine what approach is most appropriate. Your therapist may recommend preparation and stabilization, EMDR, another evidence-based treatment, or a combination of approaches depending on your circumstances.
The quality of the therapeutic relationship matters, too. You should feel that your therapist listens to your concerns, respects your pace, and can explain why a particular intervention is being recommended.
In My Clinical Experience…
Healing does not require you to forget what happened or pretend that painful experiences did not affect you. It means developing a different relationship with those experiences so they have less influence over how you see yourself, relate to others, and move through the world.
When unresolved experiences continue to shape your present, it can be difficult to distinguish what is happening now from what you learned to expect in the past. You may find yourself reacting defensively, withdrawing when you want connection, or struggling with beliefs about yourself that no longer reflect who you are.
EMDR can help reduce the emotional weight of those experiences and create room for new responses. The past remains part of your story, but it does not have to dictate your future.
If you are interested in exploring EMDR, working with a trained therapist can help you understand whether this approach fits your needs and what treatment might look like for you.
At Verity Counseling, I work with adults who want to better understand themselves, heal from difficult experiences, and develop healthier relationships with themselves and others. If you are ready to explore whether EMDR or another trauma-informed approach may be helpful, I invite you to reach out to discuss your concerns and treatment goals.