It is well known that people who have lived through traumatic events like sexual assault, domestic abuse, or violent combat can experience symptoms of post-traumatic stress disorder (PTSD), including terrifying flashbacks, severe anxiety, and uncontrollable thoughts about the incident. But what exactly happens in the brains of PTSD patients as they recall these traumatic events? Are they remembered the same way as, say, the loss of a beloved pet — or, for that matter, a relaxing walk on the beach?
A new study co-led by Yale researchers finds that the brain activity triggered by recollections of traumatic experiences among people with PTSD is in fact markedly different from that which occurs when remembering sad or “neutral” life experiences.
In the study, which involved 28 different patients diagnosed with PTSD, researchers found that brain patterns were consistent across all…