Alzheimer's disease Alzheimer's Alzheimers
alzheimer's_disease%1:26:00:: alzheimer's%1:26:00:: alzheimers%1:26:00::
a progressive form of presenile dementia that is similar to senile dementia except that it usually starts in the 40s or 50s; first symptoms are impaired memory which is followed by impaired thought and speech and finally complete helplessness