Bottom Line: Yes, cognitive impairment can certainly happen with out dementia. Gentle cognitive impairment (MCI) represents a middle ground involving ordinary aging and dementia, and many treatable circumstances may cause cognitive signs and symptoms which are completely reversible. Understanding the Spectrum Cognitive functionality exists over a spectrum from standard ageing https://neuropsychologicaltesting45433.livebloggs.com/44438037/can-cognitive-impairment-manifest-without-dementia