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Midlife Depression Linked to Increased Dementia Risk

12/18/2025

Summary

Story summary

Researchers at University College London found six midlife depression symptoms can raise dementia risk.
The analysis used data from 5,811 U.K. adults, with 10.1% developing dementia over two decades.
Depressed participants had a 27% higher dementia risk, linked to loss of self-confidence and difficulty coping, which carried a 50% higher risk.
The Lancet Psychiatry published the study, underscoring the need for research on midlife depression's impact on women's brain health.

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Story summary

Researchers at University College London found six midlife depression symptoms can raise dementia risk.
The analysis used data from 5,811 U.K. adults, with 10.1% developing dementia over two decades.
Depressed participants had a 27% higher dementia risk, linked to loss of self-confidence and difficulty coping, which carried a 50% higher risk.
The Lancet Psychiatry published the study, underscoring the need for research on midlife depression's impact on women's brain health.