The dangers of social isolation have become impossible to ignore, with research showing that loneliness rivals smoking and obesity in its impact on health. In response, doctors around the world are turning to social prescribing—a practice where patients are directed to community groups and activities instead of, or alongside, traditional medical treatments. This approach is backed by new policies and mounting evidence that strong social ties improve mental and physical well-being. Studies show that meaningful connections can lower stress, reduce heart disease risk, and even extend life expectancy (CDC).