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More or Less: Behind the Stats

Is loneliness as bad for you as smoking?

Apr 6, 2024
Professor Julianne Holt-Lunstad discusses the impact of loneliness on our health, comparing it to smoking. Studies show a 50% increase in survival odds for socially connected individuals, highlighting the importance of social connections for well-being and longevity.
08:57

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Podcast summary created with Snipd AI

Quick takeaways

  • Social connection is crucial for survival, with a 50% higher chance of being alive for socially connected individuals.
  • Loneliness does not carry the same risk as smoking 15 cigarettes a day, as smokers face over 100% increased mortality risk.

Deep dives

The Link Between Loneliness and Mortality

Research led by Professor Julian Holt-Lunstadt suggests that social connection is crucial for survival, with socially connected individuals exhibiting a 50% higher chance of being alive during follow-up compared to those less connected. The correlation between loneliness and early death was found to be between 15-25%, while isolation and living alone showed risks around 30%. While loneliness may not directly cause death, the correlation with mortality is notable, indicating the importance of social connections.

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