Does EMDR therapy really work?
Written by Ryan Greenwood
EMDR is one of the most studied trauma therapies there is, and the research behind it is strong. Dozens of controlled studies show that it lowers trauma symptoms, and many people no longer meet the criteria for PTSD by the time treatment ends. It often works faster than people expect, and you do not have to tell every detail of what happened for it to help.
What EMDR is
EMDR stands for eye movement desensitization and reprocessing. It is a structured therapy for memories that still feel raw, even years after the event.
When something overwhelming happens, the brain sometimes cannot finish filing the memory away, so it stays stuck in a hot, unprocessed state. Later, a sound, a smell, or a tone of voice can bring the whole feeling rushing back as if it were happening now.
In EMDR, you hold a piece of that memory in mind for short stretches while your therapist guides your eyes from side to side, or uses gentle taps or tones instead. That back-and-forth focus helps the brain finish the work it could not finish before. The memory does not disappear, but it stops running your body.
What the research says
The National Center for PTSD counts 38 randomized controlled trials of EMDR, and reviews of those studies find moderate to strong drops in symptoms and in the number of people who still have a PTSD diagnosis after treatment (National Center for PTSD).
A few more findings stand out:
- EMDR works about as well as trauma-focused cognitive behavioral therapy, the other leading trauma treatment.
- In one study, EMDR did better than the antidepressant fluoxetine.
- The VA and Department of Defense give EMDR their strongest recommendation for PTSD, and the American Psychological Association includes it in its PTSD treatment guideline (APA guideline summary).
In other words, EMDR is not a passing trend. It is a first-line treatment with decades of research behind it.
What I see in my office
I have used EMDR with many clients here in Henderson, and I have seen it work again and again. The research numbers matter, but there is something different about watching someone think about a memory they have avoided for years and stay calm while they do it.
How long EMDR takes
Most people start to notice a shift within the first several sessions. The National Center for PTSD describes a typical course as weekly sessions over about three months. A single painful event often takes less time, while years of hard experiences, especially from childhood, usually take longer.
Before any memory work starts, your therapist spends time on preparation. You learn ways to calm your body and settle your mind, so you go into the hard part with tools already in hand.
Do I have to relive everything?
No, and this is one of the biggest surprises for people. You do not have to describe the whole event out loud, and you do not have to go through it in order. You only need to bring up a piece of it, notice what comes up, and let the process do its work. If you want to know more, read can you heal from trauma without reliving it?
Who EMDR fits
EMDR is a strong choice for:
- PTSD and single traumatic events, like a car crash or an assault
- Painful memories from childhood that still shape how you react today
- Anxiety, panic, or depression that started after something hard happened
- Grief that feels stuck
It is not the right first step for everyone. If you are in crisis, or your days feel too unsteady to look at old pain, a good therapist will help you build steady ground first, and that is part of the process rather than a detour. Our trauma therapy page explains the other options, and what kind of therapy is best for trauma compares them.
Ready to talk to someone?
If you are in Henderson or the Las Vegas area and a memory still has a grip on you, we are here to help. Learn more about EMDR therapy at Hello Calm, then book an appointment online or call us at 702-381-2192, and we will help you figure out whether EMDR is the right fit.

Ryan Greenwood, CPC, MA
Ryan is the founder and clinical director of Hello Calm. He graduated at the top of his class from Adams State University with a Master’s in Clinical Mental Health Counseling, is a member of the American Counseling Association, and has a great passion for working with people to grow in the middle of their hardest moments. Ryan is a Henderson local, greatly loves the Golden Knights, traveling, and being outdoors. He and his wife have been happily married for 11 years.
