
Outsmarting Dementia
We used to believe, says neuropsychologist Maureen Schmitter-Edgecombe, that if a person lived long enough, he or she would develop dementia.
Now we know better, she says. Whether caused by Alzheimer’s or other disease, dementia is not a normal aging process. Many people, such as G. Roger Spencer and colleagues pictured here, remain completely alert and engaged well into their 80s and 90s and older.
According to the Alzheimer’s Association, the chance of someone over 85 having the disease is nearly 50 percent. Other dementia-causing diseases raise that risk even higher. So what is it that enables someone to escape the dementia odds?
Besides age, … » More …