Stress Hormones

Summarize  the effects  of glucocortiods on the hippocampus  and prefrontal  cortex reported  in the article  How to prevent  Stress  from shrinking the brain. What effect  on  hippocampal cells  have stress hormones had in  recent  studies  described  by Stress Effects  on structure  and function of Hippocampus? What effect  have they  had on  the amygdala  in studies?  What are the implications  of these  effects?