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Study Links Chronic Stress to Racial Life Expectancy Gap

1/28/2026

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Summary

Story summary

A new study in JAMA Network Open links nearly half of the life expectancy gap between Black and white adults to chronic stress and inflammation.
The research spans 17 years and includes over 1,500 participants in St. Louis, showing that stress significantly affects health outcomes.
The findings reinforce the need to address systemic issues like housing discrimination and income inequality, rather than focusing solely on stress management.

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Story summary

A new study in JAMA Network Open links nearly half of the life expectancy gap between Black and white adults to chronic stress and inflammation.
The research spans 17 years and includes over 1,500 participants in St. Louis, showing that stress significantly affects health outcomes.
The findings reinforce the need to address systemic issues like housing discrimination and income inequality, rather than focusing solely on stress management.