Introduction Alzheimer’s disease is a progressive brain disorder that gradually affects memory, thinking, behavior, and the ability to carry out daily activities. While the exact pace of progression varies from person to person, the disease generally follows a predictable path from mild memory changes to severe cognitive and physical decline. Understanding each stage helps patients, families, and caregivers prepare for what lies ahead and plan appropriate care. Stage 1: Preclinical Alzheimer’s (No Noticeable Symptoms) Stage 2: Very Mild Cognitive Decline (Normal Age-Related Forgetfulness or Early Changes) Stage 3: Mild Cognitive Decline (Early-Stage Alzheimer’s) Stage 4: Moderate Cognitive Decline (Mild or…