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  "path": "/news/2026-04-age-alzheimer-disease-decades-symptoms.html",
  "publishedAt": "2026-04-28T12:00:06.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "Subtle biological changes linked to Alzheimer's disease may begin as early as the late 50s—decades before memory loss or other symptoms appear—according to new research from Mayo Clinic.",
  "title": "At what age does Alzheimer's disease begin? Study points to changes decades before symptoms"
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