A recent search at Ask using these keywords - What comes first dementia or alzheimer - lead to the following information and article.
“Dementia” is a term that has replaced a more out-of-date word, “senility,” to refer to cognitive changes with advanced age.
Dementia includes a group of symptoms, the most prominent of which is memory difficulty with additional problems in at least one other area of cognitive functioning, including language, attention, problem solving, spatial skills, judgment, planning, or organization.











