6/28/2004
desjardins/honig                                            COGNITION
87
   Definition of Dementia
• Dementia refers to an acquired persistent loss of intellectual functions due to a brain disorder.
•Dementia is really a broad, umbrella term.
–A medical diagnosis is required to determine the underlying cause or causes of symptoms. 
–In the past, terms like “senility” and “hardening of the arteries” were commonly used.