This story was originally published . Sign up for their newsletters. By Mikhail Zinshteyn, CalMatters The National Institutes ...

Individuals with a genetic predisposition to Alzheimer's disease show altered blood levels indicating damaged neuronal contacts as early as 11 years before the expected onset of dementia symptoms.

Veins and arteries at the back of the eye have been found to carry not only blood but signals of vulnerability to dementia onset.The presence of potential early warning signs of cognitive decline in ...