CBS Local | Smell, eye tests could be early warnings for Alzheimer's risk CTV News "If further large-scale studies reproduce these results, a relatively inexpensive test such as odour identification may be able to identify subjects at increased risk of dementia and Alzheimer's disease at a very early stage,” said Devanand in a ... Study: Alzheimer's And Dementia Rates Decline In US, Wealthy Countries Worldwide Alzheimer's and Dementia Epidemic Grows, Including ... One hour of exercise a week 'can halve dementia risk' |