What Stimulates the Amygdala
The Amygdala Can Be Stimulated When Faced with a Perceived Threat. If in a Threatening Situation, the Amygdala Will Send Information to Other Parts of the...
The amygdala can be stimulated when faced with a perceived threat. If in a threatening situation, the amygdala will send information to other parts of the brain to prepare the body to either face the situation, or to get away from it.
How is the amygdala stimulated?
The central nucleus of the amygdala produces autonomic components of emotion (e.g., changes in heart rate, blood pressure, and respiration) primarily through output pathways to the lateral hypothalamus and brain stem. … Irritative lesions of temporal lobe epilepsy have the effect of stimulating the amygdala.
What down regulates the amygdala?
The neural top-down control of the amygdala is achieved by prefrontal-limbic coupling: specifically, a decrease in amygdala activation is associated with activation in lateral and medial regions of the prefrontal cortex (PFC) (Urry et al., 2006; Wager et al., 2008; Erk et al., 2010; Diekhof et al., 2011).