Millions of people donate blood each year, saving countless lives. After a donation, plasma and white blood cells are ...

Lindsay Modglin is a nurse and professional writer who regularly writes about complex medical topics, as well as travel and the great outdoors. She holds a professional certificate in scientific ...

Researchers found that blood samples collected at home and mailed in can reliably track early Alzheimer’s-related brain ...

Nobody enjoys giving blood samples, but it’s a necessary part of many hospital stays and doctor visits. Soon we might not have to, thanks to a new device that can isolate biomarkers for different ...

What Is a RDW Blood Test? An RDW blood test – also known as a red blood cell distribution width blood test – is a measure of the difference in your red blood cells’ size and volume. RDW is one part of ...