Why people can have Alzheimer’s related brain damage but no symptoms?

Some people don’t develop dementia despite showing signs of Alzheimer’s disease in their brain, and we’re starting to understand why

Some people develop Alzheimer’s-related brain changes without experiencing symptoms of the disease, such as memory loss. We don’t know exactly why this occurs, but two recent studies are inching us closer towards an answer, with scientists revealing that these people have unusual changes in their brain that may shield them from cognitive decline.

Read the rest of the story HERE