Levels of a key molecule are elevated in the amygdala of both humans and mouse models of PTSD. The microRNA, mir-135b-5p, may be a novel biomarker for treating the disorder.
Researchers report EMDR, a widely used but controversial psychotherapy technique, can help suppress fear related amygdala activity during the recall of traumatic memories.
Researchers identify a new mechanism that contributes to learning an association between a warning noise and a fearful event.
Women with lower estrogen levels may be more susceptible to developing PTSD, a new study reports.