EMDR
Also known as: Eye Movement Desensitization and Reprocessing
Shapiro's bilateral-stimulation protocol for trauma processing.
EMDR was developed by Francine Shapiro beginning in 1987, presented in her 1989 paper and Eye Movement Desensitization and Reprocessing: Basic Principles, Protocols, and Procedures (1995). The treatment is structured in eight phases (history-taking, preparation, assessment, desensitization, installation, body scan, closure, reevaluation) and proceeds by having the client briefly recall traumatic material while simultaneously performing bilateral stimulation — typically rapid horizontal eye movements following the therapist's fingers, or alternating tactile or auditory stimulation. The proposed mechanism is the Adaptive Information Processing model, in which traumatic memories are stored in dysfunctional state-specific form and the bilateral stimulation enables their integration into adaptive memory networks. EMDR has substantial empirical support for PTSD treatment — comparable to trauma-focused CBT in most meta-analyses — and is recommended in WHO, NICE, APA, and ISTSS guidelines. However, dismantling studies have repeatedly suggested the bilateral stimulation component itself contributes little beyond the exposure and processing common to other trauma therapies, leaving genuine debate about whether EMDR is a distinct mechanism or an effective trauma-exposure treatment with a distinctive ritual.
Core components
- Eight-phase protocol (history, preparation, assessment, desensitization, installation, body scan, closure, reevaluation)
- Bilateral stimulation (eye movements, taps, tones)
- Adaptive Information Processing model
- Targeted memories: past disturbing events, present triggers, future template
- Float-back technique
- Standardized procedure with strong fidelity expectations
- Distinction from prolonged exposure (less narrative reprocessing required)
Primary use case
Treatment of PTSD and complex trauma; recommended in major clinical guidelines (WHO, NICE, APA, ISTSS); treatment of trauma-related symptoms in panic, phobia, and complicated grief; growing applications to other anxiety disorders; integration with other trauma-focused therapies; widely-trained trauma intervention with substantial workforce certification.
Common criticisms
- Dismantling studies repeatedly suggest the bilateral stimulation component contributes little beyond the exposure and processing common to other trauma therapies — Davidson and Parker's 2001 meta-analysis and subsequent work indicate eye movements specifically are not the active ingredient, raising the genuine question of whether EMDR is a distinct mechanism or an effective trauma-exposure treatment with a distinctive ritual
- the Adaptive Information Processing theoretical framework is criticized as scientifically underspecified
- certification through EMDR Institute and EMDRIA limits some independent assessment
- some Shapiro claims about the discovery and mechanism have been criticized as inadequately grounded
- effective in skilled hands but practitioner training quality varies
- Pseudoscience-criticism literature (Lilienfeld, McNally, Herbert) has argued EMDR is best understood as exposure therapy with non-essential additions.
Lineage
- Siblings
- Cognitive Behavioral Therapy, Trauma-Informed Care