> two key parts of the brain were notably affected: the locus coeruleus, which manages feelings of alertness and arousal, and the hippocampus, The silver linin

> two key parts of the brain were notably affected: the locus coeruleus, which manages feelings of alertness and arousal, and the hippocampus, The silver lining, I guess, is that the hippocampus is the one region of the brain where you can still generate new neurons well into adulthood.