Synonyms for Alzheimers (same or very similar meaning)
WordNet sense 1 (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):
Alzheimer's, Alzheimer's diseaseFrom the ODE community, based on WordNetadd/edit