Being lonely is one factor that may contribute to the onset of dementia. Photo: Alamy

How you can prevent dementia with lifestyle changes including quitting smoking, exercising and finding friendship

Dementia is not an inevitable consequence of ageing. Researchers believe that one-third of cases could be prevented through better management of nine lifestyle factors over the course of a lifetime

Topic |   Health and wellness

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Being lonely is one factor that may contribute to the onset of dementia. Photo: Alamy
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