Alzheimer's disease has a biologically based definition, according to criteria developed by an Alzheimer's Association workgroup. The new criteria include biomarker classifications and a revised ...

Alzheimer’s disease (AD) is a progressive, neurodegenerative disease characterized by accumulation of beta-amyloid in extracellular plaques and tau protein in intracellular neurofibrillary tangles ...

In October, Caring—an organization supporting caregivers of people with dementia—released its rankings of the most dementia-friendly states. Such reports are issued occasionally by various entities, ...