New research warns that blood tests for Alzheimer’s disease may be unreliable, particularly for Black patients. A recent ...

With all the different types of blood tests out there, it can be confusing to figure out which you need and when. To help, we ...

Blood tests are essential for diagnosing and monitoring various health conditions, from infections to chronic illnesses like ...

A blood glucose test measures how much sugar you have in your blood. You may have a blood glucose test in a doctor’s office, laboratory, or with a fingerstick meter at home. When you eat ...

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

Northwestern Medicine will be part of a multiyear, multicenter clinical trial to validate the performance and safety of the ...

CBS News chief medical correspondent Dr. Jon LaPook explains why immediate access to test results "is a great idea," but ...

A groundbreaking study has successfully translated high-field nuclear magnetic resonance (NMR) spectroscopy-based lipoprotein ...

Four serum neurofilament light chain tests show high accuracy in diagnosing ALS and predicting its progression, new research suggests.

It’s not uncommon to be required to fast for 8 to 12 hours before some blood tests since it helps make sure your results are ...

Did you know that donating blood can do more than just save a life? Here's what your blood can tell you about your health.