EMDR Therapy: What It Is, How It Works, and Why It Matters
Why EMDR Therapy Matters for Healing Trauma

What is EMDR therapy? EMDR (Eye Movement Desensitization and Reprocessing) is a psychotherapy that helps people heal from traumatic experiences. Unlike traditional talk therapy, it uses bilateral stimulation—like eye movements or tapping—to help your brain reprocess stuck memories, making them feel less overwhelming.
Quick Overview: EMDR Therapy Essentials
- What it treats: PTSD, anxiety, panic, phobias, grief, and more
- How it works: Uses bilateral stimulation while you focus on difficult memories to help your brain process them.
- Session structure: 50-90 minutes, following 8 structured phases.
- Duration: 3-6 sessions for single trauma; 8-12+ for complex trauma (but can vary)
- Success rate: More recent research still supports high effectiveness, but outcomes vary based on type of trauma, severity, client readiness and stabilisation, comorbid mental health conditions
- Who can benefit: Adults, teens, and children feeling emotionally stuck.
- Key difference: EMDR typically involves less conversational processing and does not rely on homework but focuses more on somatic, emotional, and memory processing.
Take Anna, a fictional client whose story mirrors many we see. A British expat in Barcelona, she felt anxious and stuck, replaying difficult past moments. Sceptical at first, she tried EMDR. After a few sessions, the raw memories began to feel like they belonged to the past, not the present.
Endorsed by the World Health Organization and the American Psychological Association, EMDR is a highly researched and recommended treatment for trauma. For expats in Spain navigating cultural adjustment or carrying unprocessed experiences, it offers a way to move forward without spending years in talk therapy.
This guide explains what EMDR is, how it works, what to expect in a session, and who it helps. Whether you’re in Barcelona, Valencia, or joining us online, this is the first step to deciding if EMDR could help you heal.
What is EMDR Therapy and How Does It Help?
Eye Movement Desensitisation and Reprocessing (EMDR) is a structured psychotherapy that changes how traumatic memories are stored in your brain, making them feel less raw and overwhelming. It doesn’t erase what happened; it helps you recall difficult events without the intense emotional and physical reactions that once accompanied them.
The therapy was developed in 1987 by Dr Francine Shapiro, who finded that certain eye movements could reduce the intensity of distressing thoughts. Since then, it has become a globally recognised treatment for trauma. For a deeper look, you might find our article Beyond the blinks: demystifying EMDR therapy for adults helpful.
How EMDR Affects the Brain
EMDR is based on the Adaptive Information Processing (AIP) model, which suggests our brains have a natural ability to heal. When a traumatic event overwhelms this system, the memory gets “stuck” and remains emotionally charged. Triggers in your present life can then activate your brain’s alarm system (the amygdala), causing a fight, flight, or freeze response as if the danger is still happening.
EMDR uses bilateral stimulation (BLS)—such as guided eye movements, taps, or sounds—while you briefly focus on the memory. This dual attention helps reactivate the brain’s natural processing. It’s thought to work similarly to REM sleep, facilitating communication between the brain’s emotion, memory, and reasoning centres. This allows the stuck memory to be reprocessed and integrated, fading its emotional charge and forming new neural pathways. You can learn more from the U.S. Department of Veteran Affairs’ explanation of how EMDR works for PTSD.
How is EMDR Therapy Different from Other Approaches?
EMDR stands apart from other therapies in several ways:
- Less talking, more processing. You don’t need to recount every painful detail. The focus is on internal processing guided by bilateral stimulation, which can be a relief if talking about trauma is difficult.
- No homework. Unlike therapies that require worksheets or exercises between sessions, the main work in EMDR happens during the session.
- Focus on memory storage. While Cognitive Behavioural Therapy (CBT) challenges negative thoughts, EMDR targets how the memory itself is stored, changing its emotional and physical impact.
- Potentially faster results. Research shows EMDR can be effective in fewer sessions than many other therapies. For example, studies show 84% to 90% of single-trauma survivors no longer meet PTSD criteria after just three 90-minute sessions. While not a quick fix, it can create meaningful change more quickly than years of talk therapy.
These differences make EMDR a powerful option, especially for internationals in Barcelona, Valencia, or Madrid carrying unprocessed experiences.
The 8 Phases of an EMDR Session: What to Expect
EMDR follows a structured, eight-phase protocol that provides a clear and safe roadmap for healing. You remain in control throughout the process, with the ability to pause or slow down at any time. The structure is a framework to hold you safely while your brain does its natural work.

Phase 1 & 2: History-Taking and Preparation
Your journey begins with your therapist understanding your background and goals to build trust and create a treatment plan. Before addressing difficult memories, you’ll learn essential self-calming and grounding techniques. This includes creating a “Safe/Calm Place” in your mind, an inner sanctuary you can return to whenever needed. This preparation phase builds your emotional toolkit, empowering you with skills that last long after therapy ends.
Phase 3-6: Assessment and Desensitisation
This is where the processing begins. You’ll choose a target memory and identify a related negative belief (e.g., “I’m powerless”) and a desired positive belief (e.g., “I can handle this”). You’ll rate the memory’s disturbance on the SUD scale and the positive belief’s truth on the VOC scale to track progress.
During the desensitisation phase, you’ll focus on the memory while engaging in bilateral stimulation (eye movements, sounds, or taps). You simply notice what comes up—thoughts, feelings, or sensations—as your therapist guides you. The memory’s emotional intensity typically lessens.
In the installation phase, you’ll strengthen the positive belief with more bilateral stimulation. Finally, a body scan helps release any lingering physical tension tied to the memory, ensuring it is fully processed.
Phase 7 & 8: Closure and Re-evaluation
The closure phase ensures you leave each session feeling stable, using the calming techniques you’ve learned. It’s okay if a memory isn’t fully processed in one go; your brain often continues working between sessions. You might keep a brief journal to track any new insights.
At your next session, the re-evaluation phase checks your progress on the previous memory. If it’s fully processed, you’ll move to a new target. If not, you’ll continue where you left off. This structured approach ensures a clear path towards healing. For expats in Barcelona, Madrid, or Valencia, knowing what to expect can make starting therapy feel less daunting.
Who Can Benefit and What Can EMDR Treat?
EMDR isn’t just for catastrophic events. Many of us carry experiences, big and small, that shape how we feel and act. EMDR can help process these memories, whether they happened recently or decades ago.

Who Can Benefit from EMDR Therapy?
- Trauma survivors. This includes “Big T” traumas like accidents or abuse, and “little t” traumas like bullying, humiliation, or betrayal that leave a lasting impact.
- People with anxiety and panic. EMDR can reprocess underlying experiences that keep your brain’s alarm system on high alert.
- Anyone feeling stuck. If you’re repeating unhelpful patterns in relationships or work, or struggling with low self-esteem, EMDR can address the past experiences at the root of these issues.
- Expats facing relocation stress. Moving to Spain—whether to Barcelona, Valencia, Madrid, or Málaga—can bring up old wounds alongside new stresses like cultural adjustment and isolation. EMDR can help process both.
EMDR is adapted for adults, adolescents, and children, offering a way to process what’s holding you back.
What Conditions and Problems Can EMDR Therapy Help With?
While best known for treating Post-Traumatic Stress Disorder (PTSD), EMDR is effective for a wide range of issues, including:
- Anxiety, panic attacks, and phobias
- Depression and low mood
- Complicated grief
- Addictive patterns
- Chronic pain with emotional components
- Performance anxiety
- Eating struggles and body image issues
- Low self-esteem
If your current struggles feel connected to past experiences, EMDR offers a path to healing by changing how your history affects your present and future.
Is EMDR Effective and Safe? The Evidence and Practicalities
It’s natural to ask if a therapy works and is safe. EMDR has solid answers backed by decades of research.

How Effective is EMDR? The Research and Statistics
EMDR is one of the most researched psychotherapies for trauma. Studies show that 84%-90% of single-trauma survivors no longer met PTSD criteria after just three 90-minute sessions. Another found that after six 50-minute sessions, 100% of single-trauma participants no longer had a PTSD diagnosis. But outcomes can vary depending on many factors.
It is endorsed by the World Health Organization, the American Psychiatric Association, and the U.S. Department of Veterans Affairs. The American Psychological Association also provides research on EMDR for PTSD. This widespread recognition confirms EMDR as a mainstream, evidence-based treatment.
What are the Risks, Benefits, and Side Effects?
When conducted by a trained professional, EMDR is safe, and the benefits can be life-changing.
Benefits include lasting relief from symptoms, a sense of empowerment, and holistic healing that addresses mind and body. It can also be more efficient than traditional talk therapy and feel less overwhelming than some exposure-based treatments.
Risks and side effects are generally temporary. You might experience heightened emotional sensitivity or vivid dreams between sessions as your brain processes the material. A trained therapist will provide coping strategies to manage any discomfort and ensure you feel safe.
While EMDR is a private-pay service, some therapists offer sliding scale fees. You also have other options, such as public health clinicians, large online platforms, or local practices in cities like Valencia or Madrid. What sets Therapy in Barcelona apart is our bespoke therapist matching, expat-specific cultural sensitivity, strict privacy, and high-quality care from a psychology-trained team who understand international life.
How Long Does EMDR Therapy Take and What is the Recovery Outlook?
The duration depends on your needs. A single traumatic event may take three to six sessions, while complex or childhood trauma might require eight to 12 sessions or more. Sessions are typically 60-90 minutes.
The recovery outlook is very positive. Clients report significant reductions in anxiety and flashbacks, improved emotional regulation, and a greater sense of self-worth. The goal is to integrate the past so it no longer controls your present. You carry your story without being weighed down by it.
If you’re an international in Spain wondering if EMDR can help, we’re here to talk. Book a Free Discovery Call to learn more.
Frequently Asked Questions about EMDR Therapy
Here are answers to some common questions about EMDR therapy.
Can EMDR therapy be combined with other treatments?
Yes. EMDR works well as a standalone treatment or integrated with other approaches like Cognitive Behavioural Therapy (CBT) or Acceptance and Commitment Therapy (ACT). Our therapists often combine techniques to create a personalised care plan. It can also be used alongside medication prescribed by a doctor to create a holistic support system.
Is EMDR a form of hypnosis?
No. During EMDR, you are fully awake, alert, and in control. You are aware of your surroundings and can stop the process at any time. Unlike hypnosis, there is no trance-like state. You are consciously processing your own memories while your therapist guides you and ensures you feel safe.
Can I do EMDR therapy by myself?
No. EMDR therapy should only be done with a trained, licensed mental health professional. Processing trauma can bring up intense emotions, and a skilled therapist is essential to guide you safely, prevent you from becoming overwhelmed, and ensure the process is effective. Attempting EMDR on your own can be harmful.
Taking the Next Step Towards Healing in Spain
EMDR therapy offers a powerful path to process the past so it no longer holds you back. At Therapy in Barcelona, we understand the unique challenges faced by internationals living in Spain because our qualified, psychology-trained therapists are expats, too. Since 2011, we’ve supported the international community with personalised, culturally sensitive care.
You have options for mental health support, including the public health system, large online platforms, or local practices in cities like Valencia, Madrid, and Málaga. Our service is different. We provide bespoke therapist matching, expat-specific cultural sensitivity, and strict privacy. As a private-pay service, we deliver high-quality, evidence-based care, and some therapists offer sliding scale fees.
Our multilingual team offers therapy in English, German, French, Spanish, and more. We provide support in-person at our Barcelona offices (Calle París 162-164, 3o, 1a) and through online therapy available worldwide.
If you’re an international in Spain and feel ready to move forward, we’re here to help. Book a Free Discovery Call to learn more about our EMDR services and see if this approach is right for you. It’s a no-pressure conversation about your needs and our potential to support your healing journey.
Leigh Matthews is a Registered Australian Psychologist and founder of Therapy in Barcelona, a group therapy practice in Barcelona that has supported the English-speaking international community for over 14 years. While Leigh’s earlier work focused on helping clients navigate the complexities of expatriate life, her current role is dedicated to leading a uniquely diverse team of highly skilled English speaking therapists from around the world in Barcelona. Committed to fostering professional growth and collaboration, Leigh ensures the practice provides compassionate, client-centred care while focusing on business development and mentorship. Through Therapist Launchpad Consultations, Leigh now shares her expertise, supporting therapists to build successful, ethical practices of their own. Visit Leigh’s LinkedIn Profile
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