YOUNGSTOWN, Ohio (WYTV) – Most of us have taken a blood test at one time or another. They’re used to keep track of health and ...

Your blood contains a wealth of information about the state of your health. Analyzing the levels of each component is an important part of diagnosis.

Should we all be concerned about our cortisol levels? I took a blood stress test and spoke with experts to find out.

I called my mom to see if blood type is listed on my birth certificate -- no luck. I checked my physician's health portal -- also no luck. This got me wondering: How does someone discover their ...

Do you keep postponing blood tests because you just want to ... For about 1% of those ages 50 to 79, test results will show a cancer signal was detected, along with the organ or tissue type ...

One type of blood test can check your thyroid function. A butterfly-shaped gland in your neck, it has a lot of jobs to do. One of them is to help with the flow of sex hormones. This test can check ...

A new way of interpreting standard blood tests could help doctors spot cancer warning signs sooner, according to scientists.

Scientists at the University of Exeter have found a new way of interpreting standard blood tests to help GPs spot cancer ...

As part of my work, I rely on various health-related biomarkers, many of which are measured using conventional blood tests.

Grail's Galleri test screens for more than 50 different types of cancer from a single blood draw. (Getty Images) ...