I'm starting to get the impression, that dementia is the result/symptom of Alzheimers.
[A href="vny!://alzheimers.about.com/od/glossary/g/Alzheimers.htm"][FONT color=#3366cc]Alzheimer's[/FONT][/A] is the most common cause of [A href="vny!://alzheimers.about.com/od/glossary/g/Dementia.htm"][FONT color=#3366cc]dementia[/FONT][/A] – in fact, almost two-thirds of dementia cases are due to Alzheimer's disease.