Apathy in older age: why it might signal neurodegeneration - Summary - MDSpire

Apathy in older age: why it might signal neurodegeneration

  • By

  • Masud Husain

  • December 4, 2025

  • 0 min

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Objective:

To explore the implications of apathy in the elderly as a potential early indicator of neurodegenerative disorders, particularly Alzheimer's disease.

Key Findings:
  • 20% of individuals in their seventies may exhibit apathy.
  • Apathy is associated with a higher risk of developing dementia, with a >2.5 times greater risk in apathetic individuals with normal cognition or mild cognitive impairment.
  • Higher levels of Alzheimer’s disease biomarkers were found in apathetic individuals compared to non-apathetic counterparts.
Interpretation:

Apathy in older adults may not be benign and could indicate underlying neurodegenerative processes, warranting further assessment and monitoring.

Limitations:
  • Apathy can be difficult to assess without input from informants due to lack of patient insight.
  • There are currently no licensed therapies specifically for apathy.
Conclusion:

Screening for apathy and other neuropsychiatric symptoms is crucial in assessing dementia risk, as apathy may signal neurodegeneration.

Original Source(s)

Apathy in older age: why it might signal neurodegeneration

  • by Masud Husain

  • December 4, 2025

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