The Deepest Well: Healing the Long-Term Effects of Childhood Trauma and Adversity—A Transformative Guide to Understanding Childhood Trauma and Health

by Nadine Burke Harris

The amygdala: the brain’s fear center Prefrontal cortex: the front part of the brain that regulates cognitive and executive function, including judgment and mood and emotions Hypothalamic-pituitary-adrenal (HPA) axis: initiates the production of cortisol (longer-acting stress hormone) by the adrenal glands Sympatho-adrenomedullary (SAM) axis: initiates the production of adrenaline and noradrenaline (short-acting stress hormones) by the adrenal glands and brain Hippocampus: processes emotional information, critical for consolidating memories Noradrenergic nucleus in the locus coeruleus: the within-the-brain stress-response system that regulates mood, irritability, locomotion, arousal, attention, and the startle response