Apathy in older age: why it might signal neurodegeneration

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Apathy affects about 20% of individuals in their seventies, leading to disengagement from daily activities and social interactions.
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Older adults with apathy have a significantly higher risk of developing dementia, particularly those with mild cognitive impairment.
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Research indicates that biomarkers for Alzheimer's disease are present at higher levels in apathetic individuals without dementia.
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Screening for apathy and other neuropsychiatric symptoms is crucial for assessing dementia risk in older adults.
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Currently, there are no licensed therapies for apathy, highlighting the need for further research and potential treatment strategies.