Scientists have uncovered a blood-based molecular signature that can predict vaccine durability. Could this change ...

The procedure, called the modified Allen test, checks that blood flow to your hand is normal. In order to prepare for an arterial blood gas test, tell your doctor about all medications ...

A simple scoring system could revolutionize how doctors prevent heart attacks and strokes by identifying patients most likely ...

A new blood test could help doctors detect pancreatic cancer earlier, potentially improving survival rates for one of the ...

Unsurprisingly, my cortisol blood test results came back as "high" at 33.2 mcg/dL. Quest reports that a normal range between 7 a.m. and 9 a.m. is 4.0-22.0 mcg/dL. To be frank, this freaked me out.

The test relies on a magnetic nanoparticle linked to fluorescent molecules to detect pancreatic cancer proteins.

Study participants who went on an IgG-based elimination diet--based on a novel blood test--experienced less abdominal pain than those on a sham diet.

A new blood test was found to detect colon cancer with more than 80% accuracy — and to rule it out for 90% of healthy people. The results were presented at the 2025 American Society of Clinical ...