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FACTS on Alzheimer's Disease

What is Alzheimer’s disease?
  • Disorder of brain that affects memory and the ability to think logically
  • Slowly kills nerve cells in the brain
  • Fourth leading cause of death in America
  • Adult's chances (1-100)
  • Affects about four million Americans today
  • 1 in 20 adults, 65 and older, suffers from this
  • About  47% of people over 85 have this disease
What are the Symptoms?
  • Imperceptible personality changes and memory loss
  • Memory loss worsen, may repeatedly ask the same questions
  • Driving becomes more dangerous
  • In early stages, susceptible to depression
  • In middle stages, dementia becomes apparent (syndrome characterized by deterioration of reasoning judgment and impulse control as well as changes in memory and personality)
  • People in this this lose the ability to read words or music
  • Lose entire blocks of time
  • Emotional problems more severe
  • In later stages, lose physical coordination and need help with dressing and bathing
  • Can’t identify family and friends

Reversible Dementias

  •  Physicians must rule out:
  1. Depression
  2. Reactions to medications
  3. Chemical imbalances caused by various reasons
  4. Heart and lung problems that deprive brain of adequate amounts of nutrition or oxygen
  5. Head injury form falls

    Diagnosing Alzheimer’s Disease

  • Physicians must carefully review a person’s symptoms and take a thorough medical history
  • Diagnosed after a thorough medical, psychiatric and neurological evaluation has ruled out other conditions that mimic the disease
  • Diagnosis is quite accurate – 90% or better
  • Causes

  • Some studies indicate that amyloid, found in plagues, may contribute in brain cells death
  • Other studies indicate imbalances in calcium
  • Imbalances of certain brain chemicals called neurotransmitters
  • Low levels of norepinepherine in their brains
  • Treatment

  • Psychiatric medications
  • Support groups and counseling

 

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Revised: July 21, 2005