The most common cause of dementia is _____ and accounts for an estimated 60-80 percent of cases.
A) pernicious anemia
B) Parkinson's disease
C) alcoholism
D) Alzheimer's disease
E) vascular disease

Question

Quizplus · Accepted Answer

Alzheimer's disease is the most common cause of dementia, accounting for 60-80 percent of cases. Pernicious anemia, Parkinson's disease, and alcoholism can contribute to dementia but are not as commonly associated with it. Vascular disease can also cause dementia, but it is not the most common cause.

The Most Common Cause of Dementia Is _____ and Accounts