Far from a mere inconvenience or annoyance, loneliness can be a serious health risk. And what's worse, loneliness could be on the rise among older Americans. According to the -National Academies of Sciences, Engineering, and Medicine - ,- 43% of U.S. seniors feel lonely on a regular basis. While older age in itself doesn’t predispose a person to loneliness, it can be a factor. Loneliness is dangerous...