
15 July 2026
Understanding EMDR: What Actually Happens in a Session
EMDR has become one of the most recommended treatments for post-traumatic stress disorder, yet many people remain unsure about what the therapy actually involves. The name itself, Eye Movement Desensitisation and Reprocessing, does not give much away.
In simple terms, EMDR helps the brain process traumatic memories that have become stuck. Think of it like untangling a knot. The memory is there, but it has not been properly filed away. It keeps coming back with the same emotional intensity, as if it happened yesterday.
During a session, you focus on a distressing memory while following a set of bilateralstimuli. This might be eye movements, tapping, or sounds. The idea is that this dual attention helps the brain reprocess the memory, reducing its emotional charge.
One thing that surprises people is that you do not need to talk at length about what happened. Unlike some other therapies, EMDR does not require you to recount every detail. The processing happens naturally as you follow the therapist's guidance.
Research supports its effectiveness. Multiple studies show that EMDR can produce significant improvement in fewer sessions than traditional talk therapy for trauma. It is now recognised by the World Health Organization and the National Institute for Health and Care Excellence as a frontline treatment for PTSD.
If you have been carrying a difficult memory for years and other approaches have not helped, EMDR might be worth exploring.