Chronic loneliness may greatly increase the risk of stroke in older adults, a new Harvard study shows. The study, led by the T.H. Chan School of Public Health in Boston, was published Monday in eClinicalMedicine. It's one of the first studies to look at the link between changes in loneliness and stroke risk over time. Among adults ages 50 and older, those who endured chronic loneliness had a 56% higher ...