Personality & DiseaseHow Your Definition of Happiness Actually Changes Your ImmunitySavePrintMattLphotography/ShutterstockRamsay Lewis&Yuhong DongM.D., Ph.D.10/30/2022|Updated: 11/4/2022Are marshmallows the key to happiness?They might be—but not in the way that you think.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.Share this articleLeave a commentRamsay LewisAuthorYuhong DongM.D., Ph.D.Author’s Selected ArticlesAn Utterly Unexpected Risk Factor for Malignant MelanomaSep 24, 2022Mindfulness Meditation Versus Compassion Meditation for ImmunityAug 31, 2022Health: The Pathophysiology of Long COVIDAug 20, 2022Health: Original, Delta, and Omicron Variants Show Different Rates of Long COVIDAug 10, 2022Related Topicspersonalitywellbeingbrainhappiness