The complexities of diagnosing young-onset Alzheimer's dementia and the need for swift identification.
INTRODUCTION Young-onset Alzheimer's disease (YOAD), defined by symptom onset before 65 years, represents a distinct subtype of Alzheimer's disease with important diagnostic and therapeutic implications. Compared with late-onset Alzheimer's disease (LOAD), YOAD shows greater phenotypic heterogeneity, more frequent atyp...