It might be hard to admit to feeling lonely, but research finds that people are increasingly isolated, and that loneliness is harmful to your health. We tend to have busy lives, and time with others is an area that often gets cut back as a result. In a large-scale study, researcher Julianne Holt-Lunstad found that social integration is a stronger contributor to longevity than exercise, or quitting smoking or alcohol. Social integration means face-to-face interactions, even with strangers. Research also shows that in older people, social engagement is related to a higher level of cognitive function.
The Global Council on Brain Health makes several recommendations, including: