Brain Composition Variations: Trauma can have an affect on brain areas like the hippocampus (associated with memory and emotion regulation) as well as amygdala (which processes fear). These adjustments can cause heightened stress, mood disturbances, and troubles in psychological regulation, prevalent symptoms of depression. Cortisol Dysregulation: Long-term stress from trauma https://brainhealthusa.com/psychiatrist-south-pasadena-los-angeles-county-ca/