When the Past Feels Too Present
Have you ever felt triggered by something small, only to realize it connects to a much older memory or feeling? That is the brain’s way of letting you know that something from the past has not yet been fully processed.
Eye Movement Desensitization and Reprocessing (EMDR) therapy helps the brain heal from these old, unprocessed memories that continue to influence how we think, feel, and react in the present.
At Darcy Bailey & Associates Counselling, we often explain EMDR as a way of helping the brain “update its files”, integrating past experiences into the present so they no longer run your emotional system from behind the scenes.
How Memories Get Stuck
Under normal circumstances, the brain naturally processes experiences and stores them in a way that allows us to learn and move forward. But when something happens that feels overwhelming, the brain’s processing system can become overloaded.
Instead of being stored as a typical memory, the experience gets “stuck”, which means stored with the same sensory and emotional intensity as when it first happened. This can lead to:
- Intrusive thoughts or flashbacks
- Strong emotional reactions to minor triggers
- Avoidance of reminders
- Physical sensations such as tension, panic, or numbness
You can think of this process like digestion. Just as the body digests food to extract what it needs and eliminate what it does not, the brain digests experiences by sorting and storing them in healthy ways. When something feels too difficult or distressing, the brain’s “emotional digestion” system becomes overwhelmed, leaving parts of the experience unprocessed and still carrying the same emotional charge as when it happened.
“Just as the body digests food, the brain digests experience. EMDR helps your brain finish what it started, so the past no longer has power over the present.”
In these cases, the brain has not yet realized that the danger is over. EMDR helps restart this natural healing process.
The Science Behind EMDR
EMDR is grounded in the Adaptive Information Processing (AIP) model, developed by Dr. Francine Shapiro. The model proposes that the brain has a built-in system designed to process experiences and store them adaptively, similar to how the body heals a physical wound.
When trauma or distressing events occur, this system can become blocked. EMDR works to unblock that process using bilateral stimulation, such as guided eye movements, tapping, or alternating tones.
During EMDR sessions, clients are guided by the therapist through a structured, intentional process. The therapist helps the client focus briefly on distressing memories while engaging in bilateral stimulation, following a clinically directed protocol that ensures safety and proper pacing throughout.
Neuroscientific studies suggest that EMDR may activate mechanisms similar to REM sleep, the brain’s natural state for processing emotional material. Brain imaging research also shows reduced activity in the amygdala (the fear center) and increased communication between regions responsible for logic, memory, and emotion regulation after EMDR treatment.
If you’re new to EMDR and would like a broader overview of the process, read our article What Is EMDR Therapy and How Does It Actually Work?
What Happens in the Brain During EMDR
When the brain is reminded of a distressing memory, it can trigger the same fight-or-flight response as if the event were happening again. EMDR helps the brain stay in the present while revisiting the past in a safe, guided way.
Here is what happens step by step:
- Activation: The memory network is briefly activated through recall of the image, emotion, or body sensation connected to the event.
- Dual attention: Bilateral stimulation allows the client to focus on the past memory and the present moment simultaneously, keeping one foot in safety.
- Integration: The brain begins connecting the memory with new information — for example, “I am safe now” or “That event is over.”
- Reconnection: The emotional charge associated with the memory decreases. The client can remember what happened without reliving it.
The result is not forgetting the event but transforming how it feels and what it means.
Why EMDR Works for Old Memories
The brain does not distinguish between old and new information unless it has fully processed the experience. When an unprocessed memory is triggered, the nervous system reacts as though the event is happening now.
EMDR helps the brain “time-stamp” those experiences correctly, recognizing that they belong in the past. This process not only reduces emotional distress but also changes how a person perceives themselves.
Clients often report that the emotional charge around a memory is significantly reduced or even eliminated. Some experience a noticeable shift and sense of relief during a session. For others, the change unfolds more gradually, where they sometimes realize weeks later that the issue has simply lost its intensity or relevance. Both experiences reflect the brain’s natural way of integrating new information and healing.
Clients often describe shifts such as:
- Moving from “I am powerless” to “I am capable.”
- From “I am unsafe” to “I am protected.”
- From “It was my fault” to “I did the best I could.”
These new perspectives emerge naturally as the brain reprocesses and integrates old experiences into a balanced, adaptive understanding.
Healing Beyond Trauma
While EMDR is best known for trauma recovery, it can also help with experiences that may not seem traumatic but still affect emotional well-being. These “everyday traumas” can include:
- Loss, grief, or separation
- Bullying or rejection
- Chronic stress or burnout
- Repeated criticism or emotional invalidation
- Guilt, shame, or self-blame
- Feeling unseen, unworthy, or “not good enough”
- Relationship ruptures or betrayal
- Workplace conflict or performance anxiety
- Fear of failure or fear of success
- Low confidence or perfectionism
These experiences can accumulate over time, shaping how we see ourselves and relate to others. EMDR helps identify and reprocess the root moments that created these patterns so that clients can experience greater calm, confidence, and emotional freedom in daily life.
EMDR for Adults, Teens, and Children
EMDR can be used successfully across ages. For adults and teens, it often involves guided visualization and reflection. For children, EMDR is adapted through play, art, or storytelling, helping them process experiences in ways that feel safe and natural.
It can also be delivered virtually through secure online sessions using specialized tools that replicate bilateral stimulation. Research shows virtual EMDR is as effective as in-person therapy when facilitated by a trained clinician.
This flexibility makes EMDR accessible for individuals and families seeking trauma-informed support that meets them where they are.
There Is Nothing Wrong with You: Your Brain Is Still Trying to Heal
When old memories keep showing up as fear, anger, or anxiety, it is not a sign of weakness. It is a sign that your brain is still working to make sense of what happened. EMDR helps complete that process so your mind and body can finally rest.
At Darcy Bailey & Associates Counselling, our EMDR-trained therapists in Langley provide safe, evidence-based support to help you heal from old memories, reprocess emotional pain, and move forward with clarity and peace.
Healing is not about forgetting the past. It is about remembering it without reliving it. EMDR helps your brain do exactly that.
Frequently Asked Questions About EMDR and Memory Processing
How does EMDR help the brain heal from old memories?
EMDR helps the brain reprocess memories that were not fully integrated at the time they occurred. As the brain processes these experiences, the emotional intensity often decreases, allowing people to remember the event without reliving it.
Why do old memories still affect me years later?
When experiences are overwhelming, the brain may store them in a way that keeps them emotionally charged. This can cause triggers, anxiety, or strong reactions long after the event has ended.
Does EMDR erase memories?
No. EMDR does not erase memories. Instead, it changes how the memory is stored so it no longer creates the same level of emotional distress.
Can EMDR help with childhood experiences?
Yes. EMDR is often used to process childhood experiences that continue to influence self-esteem, relationships, anxiety, or emotional well-being in adulthood.
What happens in the brain during EMDR?
Research suggests EMDR helps strengthen communication between areas of the brain involved in memory, emotion regulation, and reasoning while reducing activation in areas associated with fear and threat detection.
How do I know if an old memory is affecting me?
Signs may include feeling emotionally triggered, reacting strongly to certain situations, recurring negative beliefs about yourself, anxiety, avoidance, or persistent emotional distress that seems connected to the past.
Is EMDR only for trauma?
No. EMDR can help with trauma, anxiety, grief, low self-esteem, relationship difficulties, and other experiences that continue to affect daily life.
How long does it take for EMDR to work?
The timeline varies based on the complexity of the issue, the nature of the memories being processed, and the individual’s goals for therapy.
Additional Resources:
EMDR Canada – https://emdrcanada.org
Learn more about EMDR therapy and find certified EMDR therapists across Canada.
EMDR International Association (EMDRIA) – https://www.emdria.org
Explore international EMDR standards, research, and resources for clients and practitioners.
Nancy Orlikow, M.A. RCC, BCATR
Author Line:
Co-written by Nancy Orlikow MA, RCC, BCATR, and Darcy Bailey, MSW, RSW, RCC, Dip.AT —
About the Authors:
This article was co-written by Nancy Orlikow, M.Expressive Arts & Psychology, RCC, BCATR, and Darcy Bailey, MSW, RSW, RCC, Dip.AT, at Darcy Bailey & Associates Counselling in Langley, BC.
Nancy is a Registered Clinical Counsellor and Registered Art Therapist who works with children, teens, and adults healing from trauma, anxiety, grief, and emotional overwhelm. With over 30 years of experience, she offers a grounded, compassionate presence and integrates EMDR, somatic and parts work, mindfulness, and art therapy. Nancy’s approach is relational and trauma-informed, blending science, creativity, and deep compassion to help clients regulate their nervous system, build self-trust, and reconnect with their innate capacity for healing and balance.
Darcy Bailey is the Clinical Director and founder of Darcy Bailey & Associates Counselling. She is a Registered Social Worker, Clinical Counsellor, and Art Therapist with over 25 years of experience supporting individuals and families across BC.
Learn more about Nancy’s counselling approach
