A new blood test that detects a hallmark of Alzheimer's is poised to change the way doctors diagnose and treat the disease. The test, the first of its kind to be cleared by the Food and Drug ...

Colorectal cancer is one of the cancers where, if found early, it has a 91% chance of survival for the patient. If you find ...

Want to B-positive about your health? Johns Hopkins researchers have developed a cutting-edge blood test that can detect signs of cancer three years before any symptoms surface. The breakthrough could ...

As people age, it becomes harder to know who is on track for healthy years ahead and who may be at higher risk for serious ...

A new blood test that could help doctors identify whether a patient has Alzheimer’s disease was cleared by the FDA last week. The diagnostic tool, the Elecsys pTau 181 plasma test, is developed by ...

When I signed up to try a bunch of health and aging tests for The Post, I knew there would be blood. I just didn’t realize how much blood I’d have to surrender. I’ve undergone several fertility ...

This article was reviewed by Felix Gussone, MD. In this guide, we’ll break down what most biomarker lab tests measure, how to prepare for them, and what to do once you receive your results. Not ...

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 ...

A blood test is a medical procedure where a sample of a person's blood is taken (called a blood draw) and sent to a lab for analysis. Knowing the results of blood tests helps a physician better ...