The introduction outlines the biochemical foundations of Alzheimer’s disease (AD). The following chapter provides a general overview of dementia as a collective term, followed by a detailed discussion of the symptoms, diagnostic criteria, and stages of Alzheimer’s dementia. The main section presents pharmacological treatment strategies aimed at slowing or potentially halting disease progression. Additionally, dietary interventions, the role of physical activity, and approaches to managing sleep and stress are explored. The final section compares American and European treatment guidelines, highlighting their key differences.