Risk Factors

Each type of dementia has its own associated risk factors.

The risk of dementia increases as we age. Although each type of dementia has its own risk factors, there are several factors that are related to most dementias.  Perhaps the best predictor of developing dementia is the presence of Mild Cognitive Impairment (termed MCI).  MCI is a more severe form of normal age-related decreases in brain functioning. 

Other risk factors include:

  • A family  history of dementia (though many individuals who have family members with dementia do not develop dementia themselves).

  • Smoking and heavy alcohol use.

  • The buildup of fatty deposits and cholesterol in the inner lining of the arteries.

  • High levels of low-density lipoprotein, the bad form of cholesterol.

  • Diabetes.

 

ABOUT MEMORY LOSS

Normal Age-Related Memory Changes

Alzheimer's and Other Dementias

Risk Factors

Warning Signs

Treatments

The Importance of Early Detection