A simple blood test could transform how heart failure is detected in people living with diabetes, according to new research by the University of Glasgow, presented at the American College of ...

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 ...

The idea is straightforward: Take a blood test now, even without symptoms, and learn if you could some day develop Alzheimer’s disease. Subscribe to read this story ad-free Get unlimited access to ...

Share on Pinterest A single, low cost blood test that measures for small DNA fragments could detect multiple diseases. Image credit: Universal Images Group via Getty Images Researchers have developed ...

The vision of a single blood test that could screen for dozens of different cancers has tantalized oncologists for more than a decade. Subscribe to read this story ad-free Get unlimited access to ...

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 ...

At-home gut health tests use DNA or RNA sequencing from a stool sample. Testing your gut health cannot replace an official diagnosis from a doctor. Your results may provide insights into gut ...

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 ...

Wendy Wisner is a journalist and international board certified lactation consultant (IBCLC). She has written about all things pregnancy, maternal/child health ...