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Alzheimer’s disease

Definition

Alzheimer's disease is a progressive neurological disorder characterized by memory loss, cognitive decline, and behavioral changes. It primarily affects older adults and is the most common cause of dementia.

5 Must Know Facts For Your Next Test

  1. Alzheimer's disease is linked to the accumulation of amyloid-beta plaques and tau tangles in the brain.
  2. Proper nutrition, including antioxidants, omega-3 fatty acids, and vitamins like B12 and D, may help slow cognitive decline.
  3. The Mediterranean diet has been shown to have potential benefits for reducing the risk of Alzheimer's.
  4. Gut health can influence brain health through the gut-brain axis, highlighting the importance of maintaining a healthy microbiome.
  5. Nurses play a crucial role in promoting nutritional interventions that support neurological health and potentially delay the progression of Alzheimer's disease.

Review Questions

  • What are two key pathological features found in the brains of individuals with Alzheimer's disease?
  • How can nutrition impact the progression or risk of Alzheimer's disease?
  • Why is gut health significant in the context of neurological wellness?

Related terms

Dementia: A general term for conditions characterized by a decline in memory, language, problem-solving, and other thinking skills affecting daily life.

Amyloid-beta Plaques: Protein deposits found in the brains of people with Alzheimer's disease that disrupt cell function.

Gut-Brain Axis: The bidirectional communication network linking the gastrointestinal tract and central nervous system.



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© 2024 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.