The Fisher Center for Alzheimer’s Research Foundation says there are seven clinical stages of Alzheimer’s. Stages 1 through 3 are the pre-dementia stages, while stages 4 through 7 are the dementia ...
Despite their differences, Alzheimer’s disease and Parkinson’s disease share several risk factors and mechanisms of neuronal damage. Both also feature a phase that precedes the appearance of symptoms ...
Traditionally, Alzheimer’s disease (AD) staging was based on clinical factors, such as the degree of cognitive impairment. Dementia is defined as acquired cognitive impairment that is significant ...
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