Quick Answer: EMDR for one upsetting memory usually takes 3 to 6 sessions. Complex or long-term trauma often takes 8 to 12 sessions, and sometimes more. For a single trauma, you should notice some improvement within about three reprocessing sessions, even if the full course runs longer.
How long does EMDR take to work? For one upsetting memory, it usually takes 3 to 6 sessions, and complex or long-term trauma often takes 8 to 12 sessions or more. Each session usually lasts 60 to 90 minutes.
Those are typical ranges. Your own timeline depends on your history and on how much preparation you need before the hard work starts. At Redemption Counseling in Tulsa, two of our counselors have EMDR training, and they pace the work to you. You can see how a session works on our EMDR therapy page. Below, we walk through each stage, what changes the timeline, and how to tell EMDR is working.
How Long Does EMDR Take to Work for a Single Trauma?
For a single upsetting event, EMDR usually takes 3 to 6 sessions. Cleveland Clinic gives that range for one disturbing event or memory. A single event might be a car accident, a frightening moment at the hospital, or a sudden loss.
The reprocessing part often moves quickly. The EMDR International Association (EMDRIA) says reprocessing a single trauma generally happens within three sessions. If it takes longer, you should still see some improvement in that time.
Those reprocessing sessions come after two earlier phases. In the first, your counselor learns your history. In the second, you build skills and trust. That is why the total count runs a little higher than the reprocessing count.
How Long Does EMDR Take for Complex Trauma?
Complex or long-term trauma usually takes longer, often 8 to 12 sessions and sometimes more. Complex trauma comes from harm that happened over and over, or over a long stretch of time. Years of childhood abuse or neglect are common examples.
Two things stretch the timeline. First, each memory you work on is its own target, and EMDRIA notes that one experience can take one session or several to process. Second, people with a very traumatic background may need a longer preparation phase before reprocessing starts.
A longer timeline gives your counselor room to build stability first, so the hard work goes well when it starts. Our trauma and PTSD counseling page explains how complex PTSD differs from PTSD after one event. If trauma left you feeling numb instead of upset, our post on why you might feel nothing after trauma explains what is going on.
What Are the 8 Stages of EMDR Therapy?
EMDR follows eight phases: history and treatment planning, preparation, assessment, desensitization, installation, body scan, closure, and reevaluation. Here is roughly where the time goes, based on EMDRIA’s guide:
- History and treatment planning: Your counselor learns your story and helps pick what to work on. This usually takes 1 to 2 sessions at the start.
- Preparation: You learn calming and grounding skills and build trust with your counselor. Most people need 1 to 4 sessions here, and some need more.
- Assessment: You and your counselor choose one specific memory and notice the thoughts and feelings tied to it.
- Desensitization: You briefly hold the memory in mind while following eye movements, taps, or tones. This is where the memory starts to lose its sting.
- Installation: You strengthen a more helpful belief about yourself, such as “I survived” or “I am safe now.”
- Body scan: You check your body for any leftover tension tied to the memory.
- Closure: Your counselor helps you settle and close every session safely, even when a memory still feels unfinished.
- Reevaluation: Your counselor reviews your progress over time and decides what to work on next.
Phases 3 through 6 make up the reprocessing work. For a single trauma, that part generally wraps up within three sessions.
Why Does EMDR Start Slower Than People Expect?
EMDR starts slower than many people expect because the hard memories come last. Assessment, treatment planning, preparation, and coping skills all come first. Your counselor also checks whether EMDR fits you before any reprocessing begins.
We set this pace on purpose. Nothing starts before you are ready, and you never have to tell every detail of what happened. EMDRIA notes that one client may need weeks just to build enough trust during preparation. EMDRIA also puts it plainly: speed is not the goal of therapy.
Even with a careful start, EMDR tends to work faster than other forms of therapy, according to Cleveland Clinic. Many people feel some relief early. EMDRIA still stresses finishing all eight phases, even when you feel better quickly.
What Affects How Long EMDR Takes?
EMDRIA says the time EMDR takes depends on your history. In practice, that comes down to a few things:
- One event or many: A single event often takes 3 to 6 sessions. Repeated or long-term trauma often takes 8 to 12 or more.
- How many memories you work on: Each memory is its own target, and one memory can take one session or several.
- How much preparation you need: Most people spend 1 to 4 sessions here. People with a lot of trauma may need longer.
- How often you come in: Sessions usually start weekly, because momentum matters early.
Your goals matter too. EMDR can help with grief, difficult triggers, negative beliefs about yourself, and anxiety, fear, and shame. Each memory behind those takes its own time. If your anxiety traces back to something that happened years ago, our post on why you wake up anxious every morning may sound familiar.
How Do I Know If EMDR Is Working?
You can tell EMDR is working when a memory that used to hit hard starts to feel less upsetting. EMDR aims to help memories that still feel present start to feel like the past. Watch for signs like these:
- The memory feels less intense when it comes up.
- Triggers that used to knock you off balance lose some of their pull.
- Harsh beliefs about yourself, like “it was my fault,” start to loosen.
You will not have to guess alone. Your counselor checks in between each set of eye movements or taps and reviews your progress over time. For a single trauma, EMDRIA says you should see some improvement within about three reprocessing sessions. If you do not, tell your counselor so you can adjust the plan together.
Is It Normal to Feel Stirred Up After an EMDR Session?
Yes, it can be normal to feel stirred up after an EMDR session. Processing sometimes keeps working between appointments, and thoughts, dreams, or emotions may surface. That is why your counselor closes each session with care and sends you home with grounding tools. EMDRIA also suggests keeping a journal of what comes up, so you can bring it to your next session.
Can You Do EMDR by Telehealth in Oklahoma?
Yes, EMDR often works by telehealth. Your counselor adapts the eye movements or taps for video, usually with guided movement on screen or tapping you do yourself. The rest of the process works the same way.
At Redemption Counseling, you can meet in person at our Tulsa office or by telehealth from anywhere in Oklahoma. That flexibility can make a weekly rhythm easier to keep, whether you live in Broken Arrow, Jenks, Bixby, Owasso, or farther out.
How Long Will EMDR Take to Work for You?
The best way to know how long EMDR will take to work for you is to talk with someone trained in it. Kristi Patovisti, LPC, and Julia Sullivan, LCSW, both have EMDR training. Either one can tell you whether EMDR fits what you are carrying.
Start with a free 15-minute consultation. You do not need to explain everything on the first call, and asking a question does not commit you to anything. Book your free consultation to get started.
If you are in crisis right now, call or text 988, or call 911.

