Preventing Alzheimer’s Disease: What Do We Know?

“Changes in the brain occur many years before the first symptoms of Alzheimer’s disease appear. These early brain changes point to a possible window of opportunity to prevent or delay memory loss and other symptoms of dementia. While nothing has been . . .”
https://www.nia.nih.gov/health/alzheimers-and-dementia/preventing-alzheimers-disease-what-do-we-know