What Are the Stages of Dementia?

By Staff WriterLast Updated Apr 9, 2020 1:33:35 AM ET
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The five stages of dementia are no impairment, questionable impairment, mild impairment, moderate impairment and severe impairment, according to Healthline. The spectrum takes patients from the first sign of mental deterioration to a state where they cannot function in any way without some sort of help, even when handling personal needs.