Picture this: You've just finished your annual doctor's appointment. You feel good, and the routine tests your doctor ...

Blood tests are one of the most widely used and helpful tools in modern medicine. Whether ordered in a clinic or done through an at-home kit, they work by analyzing samples of your blood to uncover ...

This article was reviewed by Felix Gussone, MD. Blood test results can be overwhelming to digest, complete with medical jargon and numerical values that may not mean much without an accompanying ...

Around four years ago, now 77-year-old John Gormly went for what was supposed to be a routine blood test. But the results were life-changing. The test suggested Gormly had colon cancer, which a ...

A blood test, combined with an ultrathin material derived from graphite, could significantly advance efforts to detect ...

What Is an MCV Blood Test? MCV stands for mean corpuscular volume. An MCV blood test measures the average size of red blood cells, which have the critical job of carrying oxygen to your organs. If ...

WASHINGTON (AP) — New blood tests could help doctors diagnose Alzheimer’s disease faster and more accurately, researchers reported Sunday — but some appear to work far better than others. It’s tricky ...

Scientists in Sweden and Norway have uncovered a promising way to spot Parkinson’s disease years—possibly decades—before its most damaging symptoms appear. By detecting subtle biological signals in ...

New research finds a blood test accurately diagnoses Alzheimer’s disease in patients. The blood test was 90% accurate in the study. This blood test is currently available in the U.S. Alzheimer’s ...

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 ...

You could be missing out on some crucial information about your cardiovascular health that only this specific test can give ...

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