Working long hours? It could be altering the structure of your brain, new study says
May 15 (CNN) Long working hours might not just be bad for you, they could also be altering the structure of your brain, a new study suggests. The research, published Tuesday, found “significant changes” in the brains of people who were overworking, which is a combination of physical and emotional overexertion, as well as a lack of rest. The research was conducted by two scientists at South Korea’s Chung-Ang University and Yonsei University, who followed 110 healthcare workers classified into “overworked” and “non-overworked” groups. In South Korea, where 52 hours of work per week is the legal upper limit, overworking