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Alzheimer's Disease

Dementia - an acquired impairment in mental and functional capabilities - is common in the elderly. It is often progressive and may eventually result in nursing home placement due to incapacitation. Doctors need to make an accurate and early diagnosis of dementia to provide the patient the best treatment options.

About 5 to 15 percent of people 65 and older suffer from some form of dementia - the most common of which is Alzheimer's disease. As people age, the risk of dementia increases. Moderate to severe dementia is found in three percent of those aged 65 to 74 and in 30 percent of those 85 and older.

Dementia accounts for a growing share of health care expenses and medical resources. Decline in thinking abilities often requires increased supervision and support systems - usually at a great expense.

Detecting signs of dementia at an earlier stage and starting appropriate treatments immediately appears to reduce the rate of mental decline, increase independence in day-to-day activities, reduce health care costs, and improv (More)

Understanding Alzheimer's Disease

  • SAGE Test
  • Tips on Moving a Loved One to an Assisted-Living Facility
  • Anesthesia and the Brain
  • Medications Used to Control Dementia
  • Aging and the Brain: Dementia and Alzheimer's Disease
  • Alzheimer’s Disease and African Americans
  • Dementia
  • Genetics and Alzheimer's Disease
  • All About Dementia
  • Causes and Risk Factors: Age, Family History, and Genetics
  • (More)

  • Commonly Asked Questions


  • Are There Long Term Side-Effects of Anesthesia?
  • Can Anesthesia Cause Future Memory Loss?
  • Can Auditory Hallucinations be Treated?
  • Is Ativan Okay for Alzheimer`s Patients?
  • Is My Parent on Too Many Medications?
  • Should I Tell the Truth or Not?
  • What is Ischemic White Matter Disease?
  • What is the Best Way to Discontinue Aricept?
  • When Is the Best Time of Day to Take Aricept?
  • What Can We Expect?

  • Additional Information

  • Symptoms and Tests
  • Treatment
  • The Body
  • Research Studies
  • Meet Our Experts

    NetWellness Expert Rebecca A Davis

    Rebecca A Davis, RN, LISW
    The Ohio State University


    Last Updated: Nov 06, 2015