Alzheimer’s 101

Understanding Alzheimer’s Disease

Alzheimer’s disease is the leading cause of dementia, accounting for 60-80% of all dementia cases. While dementia refers to a general decline in memory and thinking skills severe enough to interfere with daily life, Alzheimer’s is a specific disease that causes this decline.
Alzheimer’s is not a normal part of aging, though age is the greatest risk factor. Most people with the disease are 65 or older, but younger-onset Alzheimer’s affects about 5% of people under 65. Regardless of when it begins, the disease follows the same progressive pattern.

How Alzheimer’s Progresses

Asymptomatic: Brain changes begin but no symptoms appear
Mild Cognitive Impairment (MCI): Subtle memory and thinking problems
Mild Dementia: Noticeable memory lapses and some difficulty with daily tasks
Moderate Dementia: Increased confusion, personality changes, and needing help with basic activities
Severe Dementia: Extensive care needs, significant communication difficulties.

Warning Signs to Watch For

  • Difficulty remembering new information
  • Challenges planning or solving problems
  • Trouble completing familiar tasks
  • Confusion about time or place Problems with words in speaking or writing
  • Significant memory loss (forgetting important dates or events) Withdrawing from work or social activities
  • Mood and personality changes Increased confusion and disorientation
  • Difficulty with movement and physical tasks

Treatment Options

  • Disease-modifying treatments: Donanemab (Kisunla™) and lecanemab (Leqembi®) remove beta-amyloid from the brain, slowing decline in early Alzheimer’s
  • Symptom management medications: Help temporarily with memory and thinking problems
  • Behavioral interventions: Address mood, sleep, and behavioral challenges
  • Supportive care: Focuses on quality of life and daily function
  1. See a doctor as soon as possible
  2. Call the 24/7 Alzheimer’s Helpline: 800.272.3900
  3. Connect with your local Alzheimer’s Association for support
  4. Visit ALZConnected for online community support
  5. Use ALZNavigator to create personalized action plans

Remember: Many conditions cause memory problems. Only a proper medical evaluation can determine the cause of symptoms and lead to appropriate treatment.