Patients with the disease usually displayed primarily psychiatric symptoms, which include:
• Insomnia
• Depression
• Confusion
• Personality changes
• Forgetfulness
In addition, some minority of individuals experience delusions and hallucinations. Sensory problems can also be seen, which include numbness and tingling of the face, hands, feet, and legs. As the disease worsens, individuals can have involuntary movements, and have difficulties balancing, talking, or moving in general.