Medicine and Health Sciences Commons^™

The Whole Is Not The Sum Of Its Parts: Specific Types Of Positive Affect Influence Sleep Differentially, Sarah D. Pressman, Brooke N. Jenkins, Tara L. Kraft, Heather Rasmussen, Michael F. Scheier

Psychology Faculty Articles and Research

Given the known detrimental effects of poor sleep on an array of psychological and physical health processes, it is critical to understand the factors that protect sleep, especially during times of stress when sleep particularly suffers. Positive affect (PA) arises as a variable of interest given its known associations with health and health behaviors and its ability to buffer stress. In two studies, we examined which types of PA (distinguished by arousal level and trait/state measurement) were most beneficial for sleep and whether these associations varied depending on the stress context. In Study 1, college students (N = 99) reported …