1. Home
  2. Health
  3. Bipolar Disorder

Dementia

By , About.com Guide

Updated December 14, 2006

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

Definition:
Dementia is a condition in which there is a gradual loss of brain function; it is a decline in cognitive/intellectual functioning The main symptoms are usually loss of memory, confusion, problems with speech and understanding, changes in personality and behavior and an increased reliance on others for the activities of daily living (Royal College of Psychiatrists). It is not a disease in itself but rather a group of symptoms which may result from age, brain injury, disease, vitamin or hormone imbalance, or drugs or alcohol. A person with dementia may also exhibit changes in mood, personality or behavior. The loss of mental functions must be severe enough to interfere with daily living. Confusion and disorientation may be present.

According to Answers.com, there are 70-80 different types of dementia. The most common types are associated with Alzheimer's Disease and old age.
Pronunciation: dih-MEN(t)-shuh, dih-MEN-shee-uh
Examples:
My mother, who is being treated for symptoms of dementia, constantly forgets what day it is and how old she is, and she is always asking if I can get her a new brain.
Explore Bipolar Disorder
About.com Special Features

8 Ways to Cut Drug Costs

Learn how to save money on medications with these recommendations. More >

Healthy Bodies, Healthy Minds

Keep yourself, and your family, happy and healthy this fall with these tips. More >

We comply with the HONcode standard for trustworthy health information: verify here.
  1. Home
  2. Health
  3. Bipolar Disorder
  4. Glossary
  5. Glossary - D
  6. Dementia - Definition>

©2009 About.com, a part of The New York Times Company.

All rights reserved.