The fight or flight response is controlled by the amygdala, which is located in both hemispheres of the brain, within the temporal lobes. When you sense a threat or are fearful, this sets off the amygdala, which then sets off the sympathetic nervous system and the HPA axis (hypothalamic-pituitary-adrenal axis). The following diagram illustrates how the amygdala […]
The Brain is the Organ of Anxiety, and the Body is the Recipient of Its Effects
The brain is the organ of anxiety, where anxiety both starts and is processed. Anxiety has two components- worry and fear. As such, both of these components of anxiety come from different parts of the brain. Worry is from the thinking part of the brain, which is located in the cortex, specifically the prefrontal cortex. […]