EMDR Therapy for Anxiety: What It Is, How It Works, and What to Expect in Grimsby, ON

Jacqueline Boyer, MSW, RSW, Registered Social Worker & Psychotherapist, Grimsby Counselling Centre • June 4, 2026

This article is for informational purposes only and does not constitute professional mental health advice or create a therapist-client relationship.

EMDR Therapy for Anxiety: What It Is, How It Works, and What to Expect


You have tried to talk your way out of it. You understand where it came from. You know, intellectually, that you are safe. And yet anxiety keeps showing up, the tight chest before ordinary conversations, the dread that arrives before you have even gotten out of bed, the way your mind locks onto worst-case scenarios and will not let go.


If this sounds familiar, you are not failing at managing your anxiety. You may simply be using tools that were not designed to reach the part of you that needs healing.


EMDR therapy, Eye Movement Desensitisation and Reprocessing, works differently from most forms of therapy. Rather than focusing on insight and conversation alone, EMDR works directly with how distressing experiences are stored in the brain, helping the nervous system reprocess what is keeping your anxiety stuck. It is one of the most researched and effective mental health therapies available today, and it is something we offer here at Grimsby Counselling Centre.


This article will walk you through what EMDR is, how EMDR therapy works for anxiety specifically, what the 8 phases of EMDR therapy involve, and what you can expect if you decide to try it.


What Is EMDR Therapy?


Eye Movement Desensitisation and Reprocessing, EMDR, is a structured psychotherapy developed by psychologist Francine Shapiro in the late 1980s. Shapiro, the creator of EMDR, discovered that pairing bilateral stimulation, typically guided eye movements, with the recall of distressing memories appeared to reduce their emotional intensity significantly.


Since its development, EMDR has been studied extensively. It is now recognised as an evidence-based treatment by the World Health Organization, the American Psychological Association, and numerous international health bodies. Research on EMDR consistently shows it to be effective in treating post-traumatic stress disorder (PTSD), trauma, and a wide range of anxiety-related mental health conditions, often faster than many traditional talk-based approaches.


The use of EMDR has grown steadily as controlled trials have continued to demonstrate its effectiveness. It is no longer considered an alternative approach, it is a first-line mental health therapy with a robust evidence base.


How Does EMDR Therapy Work for Anxiety?


To understand how EMDR helps treat anxiety, it helps to understand where anxiety often comes from.


Anxiety is not simply a thought pattern or a habit of worry. Anxiety often comes from how the brain has stored certain experiences, particularly experiences that were overwhelming, frightening, or happened before we had the language or context to make sense of them. These memories are stored in the brain in a way that keeps them emotionally charged. When something in the present resembles that original experience, even faintly, the brain treats it as a current threat. The body responds accordingly: heart racing, muscles tightening, thoughts spiralling.


This is why anxiety associated with unresolved experiences does not fully resolve through talking alone. You can understand the pattern clearly and still feel it in your body the next time it is triggered.


EMDR therapy for anxiety targets the memory networks where these responses are stored. Rather than asking you to relive difficult experiences in detail, the process of EMDR uses bilateral stimulation, guided eye movements, tapping, or auditory tones, while you hold a distressing memory or trigger in mind. This bilateral stimulation appears to activate the brain's natural information processing system, similar to what happens during REM sleep, allowing traumatic memories to be reprocessed and stored in a way that no longer generates the same alarm response.


The result is that the memory does not disappear, but it loses its charge. You can think about the experience without your nervous system treating it as though it is happening right now. Current symptoms of anxiety begin to reduce as the underlying material is processed.


What Types of Anxiety Does EMDR Treat?


EMDR therapy works across a broad range of anxiety disorders and anxiety-related mental health conditions. EMDR can help with:


Generalised anxiety disorder (GAD), persistent, diffuse worry that does not attach to one specific trigger

Social anxiety, fear of judgment, evaluation, or humiliation in social situations

Panic disorder, recurrent panic attacks and anticipatory anxiety about having them

Phobia, intense fear responses to specific objects, situations, or experiences

Agoraphobia, anxiety tied to situations where escape might be difficult

Obsessive-compulsive disorder (OCD), intrusive thoughts and compulsive responses driven by anxiety

Anxiety rooted in childhood experiences, relational trauma, or adverse life events

Generalised anxiety that has not fully responded to cognitive-behavioural therapy (CBT) or other forms of therapy


It is worth noting that anxiety and trauma are closely linked. Many people who struggle with anxiety have experiences, not always dramatic single events, that their nervous system never fully processed. EMDR focuses on addressing that unresolved material, which is why it can reach anxiety that other therapy work has not fully shifted.


The 8 Phases of EMDR Therapy Explained


EMDR therapy follows a structured eight-phase protocol. Not every session involves eye movements, the early phases focus on building safety, understanding your history, and preparing your nervous system for the reprocessing work ahead. Here is what each phase of EMDR involves:


Phase 1, History Taking and Treatment Planning


Your therapist will ask you to share your background, your current symptoms, and the experiences that may be contributing to your anxiety. This phase helps determine which memories and triggers will become targets for EMDR reprocessing. Together, you build a treatment plan that is specific to you.


Phase 2, Preparation


Before any reprocessing begins, your therapist will help you develop tools for coping and skills to cope with distress between sessions. This phase builds the nervous system stability that makes deeper work possible. Safety comes first, you will not be asked to process anything before you are ready.


Phase 3, Assessment


Your therapist will ask you to identify a specific target memory or distressing experience. You will be asked to identify the negative belief associated with it, for example, "I am not safe" or "I am not enough", and the positive belief you would like to hold instead. You will also note the physical sensations and emotions that arise when you hold the memory in mind.


Phases 4 and 5, Desensitisation and Installation


This is where the bilateral stimulation happens. Your therapist will guide you through sets of eye movements, tapping, or auditory tones while you hold the target memory in awareness. After each set, your therapist will ask you to notice what comes up, thoughts, feelings, body sensations, images. The therapist will guide the process, following where your system naturally leads.


The goal of desensitisation is to reduce the distress associated with the memory. The goal of installation is to strengthen and anchor the positive belief, to focus on the positive belief until it feels genuinely true rather than something you have to convince yourself of.


Phase 6, Body Scan


After reprocessing, your therapist will guide a body scan, checking for any remaining physical sensations or tension associated with the target. Body sensations are important data in EMDR therapy, and this phase ensures the processing is complete at a somatic level, not just a cognitive one.


Phase 7, Closure


Every EMDR therapy session ends with a return to a regulated, grounded state. Whether or not the full reprocessing is complete in a single session, your therapist will use tools from the preparation phase to ensure you leave feeling stable. You will also discuss what to expect between sessions, processing can continue after the session ends.


Phase 8, Reevaluation


At the start of the next session, your therapist will check in on how you have been since the last EMDR session. The reevaluation phase tracks progress, identifies any remaining distress, and determines whether new targets need to be addressed.


EMDR Therapy Session: What Does It Actually Feel Like?


Many people come to their first EMDR therapy session unsure of what to expect, and a little worried it will feel strange or overwhelming. This is worth addressing directly.


EMDR does not require you to retell your story in detail. You will not be asked to relive experiences at length or describe them more than is necessary. The bilateral stimulation, most commonly following a light or the therapist's finger with your eyes, can feel unusual at first, but most clients find it becomes natural quite quickly.


During reprocessing, you may notice a range of things: images, thoughts, emotions, physical sensations, or sometimes a sense of things settling and shifting. Some people experience vivid imagery. Others notice more subtle changes, a loosening of tension, a memory that suddenly feels further away. Your therapist will guide you throughout and check in regularly to ensure the process is moving at a pace that feels manageable.


What most clients find surprising is that EMDR therapy feels less like excavating painful material and more like watching it move through and out. The distress reduces as you go, rather than building.


How Does EMDR Compare to CBT for Anxiety?


Cognitive-behavioural therapy (CBT) is one of the most widely used forms of therapy for anxiety. It works by identifying and restructuring the negative thought patterns that fuel anxious responses. For many people, CBT is genuinely helpful, particularly for managing current symptoms and building practical skills to cope with day-to-day anxiety.


Where EMDR therapy works differently is in addressing the underlying experiences that gave rise to those thought patterns in the first place. CBT tends to work top-down, using the thinking mind to regulate the emotional response. EMDR works bottom-up, working with the nervous system and memory storage directly, so that the thought patterns often shift on their own as the underlying material resolves.


For people whose anxiety has roots in trauma and anxiety, past relational experiences, or childhood adversity, EMDR can reach material that CBT alone may not fully address. The two approaches are not mutually exclusive, some clients benefit from both at different stages of their healing.


Virtual EMDR Therapy: Does It Work Online?


Yes. Virtual EMDR therapy is an effective and accessible option for many clients. At Grimsby Counselling Centre, we offer both in-person sessions at our Grimsby office and virtual EMDR therapy sessions for clients across Ontario.


Research on EMDR delivered via video has shown comparable outcomes to in-person work for most clients. Your therapist will guide the bilateral stimulation through the screen, using visual tracking tools, self-tapping techniques, or audio-based bilateral stimulation, making the process as effective remotely as it is in the room.


If you are in Stoney Creek, Hamilton, Beamsville, St. Catharines, Vineland, or anywhere else in Ontario, virtual EMDR means you do not need to travel to access quality trauma therapy and EMDR.


How Many EMDR Sessions Does Anxiety Typically Take?


The number of sessions varies depending on the complexity of what is being addressed. For anxiety rooted in a single specific event, meaningful relief can sometimes be achieved in as few as six to twelve sessions. For anxiety tied to longer-standing patterns, relational trauma, or complex histories, the work tends to take longer.


What tends to distinguish EMDR therapy from some other approaches is that results often come faster than many clients expect, particularly for those who have spent years in talk therapy without reaching the core of what keeps the anxiety returning. This does not mean the work is rushed. It means the approach is targeting the right material.


Your therapist will help you develop a realistic sense of what to expect based on your specific situation during the history-taking and treatment planning phases.


Frequently Asked Questions About EMDR for Anxiety

  • Can EMDR make anxiety worse before it gets better?

    Some clients notice that material continues to surface between sessions, memories, emotions, or dreams, as the brain continues processing. This is normal and expected, and your therapist will prepare you for it and provide tools for coping. The preparation phase exists specifically to ensure you have what you need to manage whatever comes up outside of sessions.

  • Do I have to talk about my trauma in detail?

    No. One of the distinctive features of EMDR therapy is that you do not need to describe traumatic memories in detail for reprocessing to occur. Your therapist might ask you to identify a memory or image, but you will not be required to narrate it at length. This is part of what makes EMDR accessible for people who have found traditional talk therapy difficult or retraumatising.

  • What if I have dissociative disorders or complex trauma?

    EMDR can be adapted for people with dissociative disorders or complex trauma histories, though it requires a skilled and experienced therapist who understands how to pace and modify the protocol. At Grimsby Counselling Centre, Jacqueline brings 26 years of experience working with complex presentations and will work carefully to ensure the approach is tailored to what your system can manage.

  • Is EMDR only for PTSD?

    No. While EMDR was originally developed as a therapy for post-traumatic stress disorder, its application has expanded considerably. EMDR therapy to treat anxiety disorders, depression, grief, OCD, phobias, and other mental health conditions is now well-supported in the research literature. EMDR works for any presentation where anxiety, distress, or unhelpful patterns are rooted in how past experiences are stored.

  • What is the difference between EMDR and Brainspotting?

    Both EMDR and Brainspotting use bilateral or focused stimulation to help the brain and body process unresolved experiences. Where EMDR follows a structured eight-phase protocol, Brainspotting is more open-ended, using eye position to locate and process trauma stored in the subcortical brain. At Grimsby Counselling Centre, we offer EMDR, Brainspotting, and the Flash technique, and Jacqueline will help determine which approach best suits your needs.

Ready to Try EMDR Therapy for Anxiety in Grimsby or Online Across Ontario?


If anxiety has been running the show, even after years of trying to manage it, EMDR therapy may be what you have been looking for. Not another tool for coping with anxiety. A way to address what is driving it.


At Grimsby Counselling Centre, Jacqueline Boyer offers EMDR therapy, Brainspotting, and the Flash technique alongside a full range of trauma-informed anxiety therapy services. With 26 years of experience and a genuine, warm approach, she brings both deep skill and real human presence to the work.


We see clients in person at our Grimsby office and virtually across Ontario, including Hamilton, Stoney Creek, St. Catharines, Beamsville, and Vineland.


Book a free 15-minute consultation to find out whether EMDR is the right fit for you. We would be glad to hear from you.

Ready to Start Feeling Like Yourself Again?

Book a free 15-minute consultation with our Grimsby counselling team today.


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Jacqueline Boyer, MSW, RSW

License line: RSW #835942 · Licensed in Ontario

 If you've spent years trying to think your way out of patterns that keep coming back, you're not alone, and you're not broken. I hold a Master of Social Work and have spent 26 years working with adults navigating trauma, anxiety, and the exhausting weight of a nervous system that never fully settled. My approach is warm and collaborative, I won't just help you understand what happened, I'll help your body finally let it go.

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