Here is an article that references several studies but a search including 'loneliness and health' will bring up dozens of studies. https://www.brainandlife.org

Here is an article that references several studies but a search including 'loneliness and health' will bring up dozens of studies. https://www.brainandlife.org/articles/how-loneliness-affects-health/ https://www.brainandlife.org/articles/how-loneliness-affects...