Dr. Casey Means: We're seeing Alzheimer's in people as young as 50

"We're seeing Alzheimer's in people as young as 50...it is modifiable lifestyle factors that drive development of this disease, things like healthy eating, smoking and moving and exercise...This is a largely preventable disease that is skyrocketing right now...Alzheimer's dementia, many researchers are calling it type 3 diabetes...because there is such a link between metabolic dysfunction and the development of the disease..."