Add Yahoo as a preferred source to see more of our stories on Google. Grail's Galleri test screens for more than 50 different types of cancer from a single blood draw. (Getty Images) (Getty Images) If ...

When I signed up to try a bunch of health and aging tests for The Post, I knew there would be blood. I just didn’t realize ...

I reassured him and sent him to get another blood specimen drawn without a tourniquet. Why? Because I suspected that the ...

Fasting before blood tests helps ensure accurate results by reflecting your true health status. Schedule blood tests in the ...

Add Yahoo as a preferred source to see more of our stories on Google. Getty Images; Alyssa Powell/BI Needle-free devices like TAP and Tasso offer painless blood collection, a benefit for the squeamish ...

A blood test is a medical procedure where a sample of a person's blood is taken (called a blood draw) and sent to a lab for analysis. Knowing the results of blood tests helps a physician better ...

What if you could get checked for colon cancer with only a routine blood draw? A new blood test in Michigan is making the process much easier. No bowel prep, no sedation and no awkward stool kit to ...

Many of us have had chance encounters with medical professionals who aren't yet adept at drawing blood. After just one of these unpleasant experiences, you'll understand the appeal of the new ...

An MCV test measures the average size and volume of your red blood cells. Low MCV suggests microcytic anemia, with red blood cells smaller than normal. High MCV suggests macrocytic anemia, with red ...