Having an optimistic outlook on life—a general expectation that good things will happen—may help people live longer, according to a new study from Harvard T.H. Chan School of Public Health.
Based on prospective health data from the Nurses Study in 2004, it found that women who were optimistic had a significantly reduced risk of dying from several major causes of death—including cancer, heart disease, stroke, respiratory disease, and infection—over an eight-year period, compared with women who were less optimistic.
The study appeared online December 7, 2016 in the American Journal of Epidemiology. Continue reading