Agitation
Anxiety
Communication Problem
Confusion
Coordination problem
Decreased problem solving abilities
Disorientation
Frustration
Hallucinations
Memory loss
Mood swings
Paranoia
Personality changes
Sleeping pattern change
Suspiciousness
Certain types of hydrocephalus
Long term drug or alcohol use
Multiple strokes
Psychiatrist
Neurologist
Clinical Psychologist
Geriatrician