Psychology In The Media

7: Can Alzheimer's Disease Begin Years Before Symptoms Appear?


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In this episode of Psychology In The Media, we explore a fascinating 2026 study examining why some people with biological signs of Alzheimer's disease experience cognitive decline while others remain stable for years.

We break down the concept of preclinical Alzheimer's disease, discuss emerging biomarkers like amyloid and tau, and explore why predicting cognitive decline remains one of the biggest challenges in neuroscience.

This episode highlights an important lesson from modern psychological and neurological research:

Risk factors are not destiny.


Full Article: Li, R., Langford, O., Insel, P. S., Sperling, R. A., Raman, R., Aisen, P. S., & Donohue, M. C. (2026). Divergent patterns of cognitive decline in preclinical alzheimer’s disease: Implications for secondary prevention trials. Alzheimer’s & Dementia, 22(4). https://doi.org/10.1002/alz.71366


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Psychology In The MediaBy Nicholas Alba