After roughly a year, moderately severe cognitive decline typically worsens to severe cognitive decline. Daily activities become impossible to perform alone. Memory loss affects major events in the person’s history, as well as their knowledge of close family and friends. Delusions, hallucinations, and compulsions may also occur. Anxiety is typical at this stage.

This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.