"Stress Hormone" Cortisol Linked to Early Toll on Thinking Ability: "The study of more than 2,000 people, most of them in their 40s, found those with the highest levels of the stress-related hormone cortisol performed worse on tests of memory, organisation, visual perception and attention." Read full article...
Source: https://www.scientificamerican.com/article/ldquo-stress-hormone-rdquo-cortisol-linked-to-early-toll-on-thinking-ability/