Progressive Phases
of Alzheimer's Disease





It is difficult to place a patient with Alzheimer's disease in a specific stage. However, symptoms seem to progress in a recognizable pattern and these stages provide a framework for understanding the disease. It is important to remember they are not uniform in every patient and the stages often overlap.

First Stage

- 2 to 4 years leading up to and including diagnosis

Symptoms

  • Recent memory loss begins to affect job performance
  • What was he or she just told to do?
  • Confusion about places - gets lost on way to work
  • Loses spontaneity, the spark or zest for life.
  • Loses initiative - can't start anything.
  • Mood/personality changes - patient becomes anxious about symptoms, avoids people.
  • Poor judgment - makes bad decisions.
  • Takes longer with routine chores.
  • Trouble handling money, paying bills.

Examples

  • Forgets which bills are paid. Can't remember phone numbers.
  • Loses things. Can't remember grocery list.
  • Arrives at wrong time or place, or constantly rechecks calendar.
  • Not the same personality - withdrawn, disinterested.
  • Spends all day making dinner and forgets to serve several courses.
  • Pays the bills three times over, or doesn't pay for three months.

Second Stage

- 2 to 10 years after diagnosis (longest stage)

Symptoms

  • Increasing memory loss and confusion
  • Shorter attention span.
  • Problems recognizing close friends and/or family.
  • Repetitive statements and /or movements.
  • Restless, especially in late afternoon and at night.
  • Occasional muscle twitches or jerking.
  • Perceptual motor problems.
  • Difficulty organizing thoughts, thinking logically.
  • Can't find right words - makes up stories to fill in blanks.
  • Problems with reading, writing and numbers.
  • May be suspicious. irritable, fidgety, teary or silly.
  • Loss of impulse control - sloppy - won't bathe or afraid to bathe - trouble dressing.
  • Gains and then loses weight.
  • May see or hear things that are not there.
  • Needs full-time supervision.

Examples

  • Can't remember visits immediately after you leave.
  • Repetitive movements or statements.
  • Sleeps often; awakens frequently at night and may get up and wander.
  • Perceptual motor problems - Can't follow written signs, write name, add or subtract.
  • Suspicious - May accuse spouse of hiding things, infidelity; may act childish.
  • Loss of impulse control - Sloppier table manners. May undress at inappropriate times or in the wrong place.
  • Huge appetite for junk food and other people's food; forgets when last meal was eaten, then gradually loses interest in food.

Terminal Stage

- 1 to 3 years

Symptoms

  • Can't recognize family or image of self in mirror.
  • Loses weight even with good diet.
  • Little capacity for self care.
  • Can't communicate with words.
  • May put everything in mouth or touch everything.
  • Can't control bowels, bladder.
  • May have seizures, experience difficulty with swallowing, skin infections.

Examples

  • Looks in mirror and talks to own image
  • Needs help with bathing, dressing, eating and toileting.
  • May groan, scream or make grunting sounds.
  • Sleeps more.

Source: Care of Alzheimer's Patients: A Manual for Nursing Home Staff, by Lisa P. Gwyther, ACSW. American Health Care Association and Alzheimer�s Disease and Related Disorders Association, 1985.

© 1997 - 2001 Alzheimer's Association, National Capital Area. All rights reserved.


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