
Before any processing: the preparation phase
The first sessions are not processing at all. Your therapist spends them understanding your history and what you want to change, and building skills you can use to settle yourself if a session gets intense. This preparation helps keep the process contained and paced appropriately. For a single, contained event, preparation might take a session or two. For longer or more tangled histories, it takes more, and that can be appropriate pacing, not a problem.
Setting up a target
When you are ready, each processing session starts by choosing something specific to focus on. Often a memory or image, sometimes the belief that travels with it, like "I am not safe" or "it was my fault." You and your therapist note where you feel it in your body and rate how strong it is right now, from a 0 to a 10. That rating gives both of you a way to see change as it happens.
The part that looks different
Then comes the bilateral stimulation. You follow a light or your therapist's hand moving side to side with your eyes, or you hold small buzzers that pulse left and right, or your therapist taps. While that happens, you notice whatever comes up: thoughts, images, sensations, feelings. You do not narrate the whole story out loud, and you do not have to get it right. After each short set, you pause, tell your therapist what you noticed, and pick up from there. EMDR can be done in person or virtually; online, the same thing happens with on-screen movement or guided tapping.
What bilateral stimulation is not
It is not hypnosis, and the light is not doing something to you. It is a way to keep one foot in the present while your brain finishes processing something that got stuck.
How a session usually ends
Sessions usually leave time for closure and grounding before you leave. Toward the end, your therapist guides you through the settling skills from your preparation so you head out steady rather than stirred up. Some sessions reach a clear sense of completion on a memory. Others close a chapter partway through and pick it up next time. Both are normal.
How you know it is working
Across a session, the charge on a memory usually drops. The image gets less vivid. The thing that started at an 8 settles toward a 2 or 3. A belief like "it was my fault" tends to loosen into something more accurate and less punishing. You do not lose the memory. What changes is how much it grips you when it comes to mind.
How long the full arc takes varies a lot, so be wary of anyone who promises a number up front. When the shifts come, they tend to hold, because the change is in how the memory is stored. For many people, the reaction becomes less intense over time.
Quick FAQ
Will I have to relive my trauma in detail?
No. You need to bring a memory to mind, but EMDR does not depend on a play-by-play retelling.
Can a session make me feel worse?
Material can stir up during processing, which is why preparation and the settling at the end matter. Tell your therapist if you feel flooded; managing that is part of their job.
How is this different from talk therapy?
Talk therapy builds understanding. EMDR works on how a memory is stored, so the goal is a felt change, not only a clearer explanation.
EMDR is often less mysterious than it sounds, especially when you know what to expect. Book a free 15-minute consultation to find out whether it fits your situation, or read more on the Trauma & EMDR page.

