Wiley Jan 8 2025 In a recent study published in the American Journal of Industrial Medicine , middle aged workers in the U.S. who reported high job strain at the start of the study experienced significantly more sleep disturbances over an average follow-up of nine years. The study analyzed data from 1,721 workers, with an average age of 51 years, who participated in the Midlife in the United States (MIDUS) study. Sleep disturbances were assessed with an established scale, based on four sleep-