Illustration: Alzheimer's Disease Progression

KEYWORDS

age aging alzheimer amyloid anxiety axon brain cell cells central cerebral cerebrospinal confusion cortex cortical degeneration degenerative delusions dementia dendrites depression disease enlarged fluid hallucinations hippocampus illness loss memory microtubules nerve nervous neurodegenerative neurologist neurology neurons neurotransmitter old plaque plaques protein senile severe severely shrinkage system tau ventricles x27