Blood Test Predicts Alzheimer's Years Before Symptoms, Brain Changes By Dennis Thompson HealthDay ReporterWEDNESDAY, April 15, 2026 (HealthDay News) — A blood test can predict Alzheimer’s disease ...

A new blood test can identify which individuals of African ancestry carrying high-risk APOL1 gene variants are most likely to develop kidney failure, years before clinical disease becomes apparent.

Lana McDonald, a 34-year-old teacher from Massachusetts, got an Oura Ring two years ago to track her sleep. When she got an email from Oura selling a set of blood tests for $99, she was intrigued. Her ...

Summary: For years, the gold standard for spotting early Alzheimer’s was the amyloid PET scan, which could detect brain plaques 10 to 20 years before symptoms appeared. However, a groundbreaking study ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Study: Toward the simultaneous detection of multiple diseases with a highly cost-effective cell-free DNA methylome test. Image Credit: 3dMediSphere / Shutterstock In a recent study published in the ...

UCLA scientists have developed a simple and cost-effective blood test that, in early studies, shows promise in detecting multiple cancers, various liver conditions and organ abnormalities ...