Health Improving diet after 50 lowers dementia risk, study shows by Dr Natalie Singh - Health Editor April 20, 2026 by Dr Natalie Singh - Health Editor April 20, 2026 A novel analysis of nearly 93,000 adults shows that improving diet quality after age 50 can still lower dementia risk, with those who reduced unhealthy food intake over a decade … 0 FacebookTwitterPinterestEmail