1. Memory Decline 

2. Inability to Complete Familiar Tasks 

3. Difficulty with Language Expression 

4. Decreased Concept of Time and Place 

5. Impaired Judgment 

6. Inability to Plan or Complete Complex Tasks 

7. Misplacing Objects 

8. Changes in Emotion or Behavior 

9. Difficulty Understanding Visual-Spatial Information 

10. Decreased Interest in Work or Social Activities