What is the most common form of dementia? When was it first described?

Examples for mild, moderate and severe stages of Alzheimer

What is the most accurate method to confirm Alzheimer?

How is Alzheimer diagnosed?

What are plaques?

What are tangles?

What is destroyed in Alzheimer and where?

In Alzheimer, acetylcholinergic neurons of the basal forebrain degenerate - what are typical cell populations in young, elderly and AD people?

What medications are currently used to treat the coginitive problems of AD?