Brain decline begins at 45, research claims
3,629 views · Published 6 January 2012 · 3:07 · Indexed 10 November 2026
Channel: Channel 4 News · 2012 · News & Politics
A 10 year study has concluded that mental decline can begin as early as 45. Jon Snow speaks to Dr Simon Ridley, head of research at Alzheimer's Research UK, about the findings. .
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