Who is the oldest?
Biden? Sanders? or H. Clinton?
The 7 Stages Of Dementia
Dementia Stage One Pre-illness. ...
Dementia Stage Two Very mild signs of cognitive decline. ...
Dementia Stage Three Signs of decline go from very mild to mild. ...
Dementia Stage Four Moderate cognitive decline. ...
Dementia Stage Five Moderately severe signs of cognitive decline. ...
Dementia Stage Six Severe dementia.