keywords: aging positive older emotions psychology
text: Upbeat Outlook Offsets Effects of Aging Positive emotions improve physical, functional health of older adults    HealthDayNews -- Positive thoughts can help older people maintain their physical and functional health, while negative emotions can cause a rapid decline, say two studies in the September issue of Psychology and Aging.    In the first study, University of Texas researchers tracked 1,558 older Mexican-Americans in five southwestern states for seven years...