to form new memories for facts or events, information must pass through the hippocampus making it our, further neuron damage. During short-duration stress, cortisol leaves the hippocampus after a few seconds, . By first damaging then killing the memory gateway, the stress mechanism ensures we do not form deep, cortex thereby upregulating its function: attention sharpens, working memory expands, and focused, , norepinephrine allows for your far faster, far more reactive, and far more death-averse body to take
https://www.aitsl.edu.au/secondary/comms/aitsl-mail/good-stress-vs-bad-stress