New research from the Florida State University College of Medicine found that changes in the brain associated with Alzheimer’s disease are often visible early on in individuals with personality traits associated with the condition.
The study focused on two traits previously linked to the risk of dementia: neuroticism, which measures a predisposition for negative emotions, and conscientiousness, which measures the tendency to be careful, organized, goal-directed and responsible.
“We have done studies showing who’s at risk of developing dementia, but those other studies were looking at the clinical diagnosis,” said Antonio Terracciano, professor of geriatrics at the College of Medicine. “Here, we are looking at the neuropathology; that is, the lesions in the brain that tell us about the underlying pathological change. This study shows that even before clinical dementia, personality…
