Learn what happens during an ESR test, how to interpret your results, and why this simple blood test remains a crucial tool ...

Medically reviewed by David Ozeri, MD The erythrocyte sedimentation rate (ESR) blood test measures how quickly erythrocytes, ...

Discover what rheumatoid factor testing reveals about autoimmune conditions, how the test is performed, and what your results ...

Different colored tube caps indicate which type of test is being run. The tubes then are put into machines to spin the blood to separate the plasma layer before collecting the cell-free DNA.

Medically reviewed by Stella Bard, MD A rheumatoid factor (RF) test detects rheumatoid factor, a type of antibody (proteins ...

The tick that causes Lyme can also spread babesiosis — and researchers fear doctors in the mid-Atlantic don't know about it.

Peripheral artery disease, or PAD, is a common health problem where the arteries become narrowed and blood can’t flow easily ...

For more health information, please see recent studies that beetroot juice could help reduce blood pressure, and results ...

They’ll use it to collect a small amount of blood into a vial or test tube. The whole procedure generally takes less than five minutes. Your arm may be a little sore where the blood was drawn.

I’ve gone through eight rounds myself and I’m still not pregnant, so we certainly had a lot to discuss. One of my biggest ...

Pregnancy symptoms can overlap with common body changes, such as PMS. We round up some early signs that you're pregnant.

The pre-analytical workflow is one of the primary considerations in the successful use of liquid biopsies for cancer ...