Calgary Herald | Personality may influence risks for dementia Calgary Herald Lena Johannsson, the study author, said: “Most Alzheimer's research has been devoted to factors such as education, heart and blood risk factors, head trauma, family history and genetics. Personality may influence risk for dementia through its effect on ... Midlife moodiness linked to higher risk of dementia Neuroticism linked to Alzheimer's Worry, Jealousy, Moodiness Linked to Alzheimer's in Women |