Social connection linked to increased longevity in large-scale study

A study involving over 500,000 individuals from the UK Biobank has identified a significant link between social connection and longevity. Researchers found that people experiencing both loneliness and social isolation had a shorter expected lifespan free from serious chronic illnesses compared to those without such experiences.

The research analyzed the connection between social factors and years lived without conditions such as diabetes, heart and lung disease, dementia, cancer, depression, and anxiety. The correlation was particularly pronounced regarding years lived without mental health difficulties.

Experts distinguish between social isolation, which refers to the frequency of contact with others, and loneliness, which relates to the perceived quality of relationships and the feeling of being understood. While the study shows a strong association, researchers noted it is an observational study and cannot definitively prove that social isolation directly causes these health issues.