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Loneliness Linked to Higher Mortality Than Smoking

10/2/2025

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Summary

Story summary

Quality social relationships significantly affect physical and mental health.
Chronic loneliness carries a greater mortality risk than smoking 15 cigarettes daily.
A study links social connections to inflammation and aging using the cumulative social advantage (CSA) measure; data from over 2,000 middle-aged adults show higher CSA links to slower aging.
Findings remain correlational; substance abuse may influence relationships and health.

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Story summary

Quality social relationships significantly affect physical and mental health.
Chronic loneliness carries a greater mortality risk than smoking 15 cigarettes daily.
A study links social connections to inflammation and aging using the cumulative social advantage (CSA) measure; data from over 2,000 middle-aged adults show higher CSA links to slower aging.
Findings remain correlational; substance abuse may influence relationships and health.