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

Heart sounds are one tool providers use to assess heart health. Learn about systolic, diastolic, and S1 to S4 heart sounds in ...

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 ...

while non-fasting tests can be taken at any time. “Fasting blood sugar is unaffected by recent food intake, providing a baseline to see if the levels are in normal range,” explains Burnstine.

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 ...

Fans were thrilled to get an update on Wednesday when he posted a series of screenshots showing his extensive blood test ...

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.