Research Database

Use the filters on the left to sort research by publication date, asset type, health asset, or health outcome.

February 2012
Can Optimism Decrease the Risk of Illness and Disease Among the Elderly?
Research suggests that optimistic individuals are more likely to live a healthier and longer life. However, more longitudinal studies are necessary to learn more about when, why, how and for whom optimism plays a role in good health and whether interventions that enhance optimism will yield health benefits.
March 2011
Happy People Live Longer: Subjective Well-Being Contributes to Health and Longevity
In this study, researchers review seven types of evidence that shows high subjective well-being (SWB)--including life satisfaction, absence of negative emotions, optimism, and positive emotions--cause better health and longevity. Examples of each type of evidence are described, and issues such as causality, effect size, methodological rigor, whether too much happiness can be detrimental to health, and whether there is a threshold effect for SWB are discussed.