Fact sheet about dementia and intellectual disabilities from the NTG. Source: National Task Group on Intellectual Disabilities and Dementia Practices Tags:ADadultsagingAlzheimer's Diseasecaregivercaregiving challengeschanges in personalitycognitive impairmentconfusiondementiadementia-capableDS-ADearly onset dementiaIntellectual disabilitiesmemory declinememory problems