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 ...

Between sleep scores, step counting, and macro tracking, a question may be nagging you: is this actually doing anything?

Learn about the many tests and examinations your blood sample undergoes in a lab. Giving a blood sample during a doctor’s visit is a common procedure. Discover the dizzying array of automated tests ...

The limbo between having blood drawn and receiving the results can be stressful for patients. Then the jargon-filled blood ...

Firms like Function Health and Oura market regular blood tests to people wanting to take their health into their own hands.

There are several lab tests for hemophilia. However, the main tests detect the clotting activity of factors VIII and IX, which are proteins in the blood. Hemophilia is a bleeding disorder in which an ...

You’ve just finished a clinic visit with your primary care provider, and you’ve been sent to the lab for a blood test. What happens next?

CancerCheck is a one-of-a-kind early-detection blood test that, for the first time, can extract whole circulating tumor cells (CTCs), enabling a board-certified pathologist to deliver a ...

Jelly Roll's blood panel results stunned his doctors. If you manage your family's health, his story is worth reading.

Liver scarring can pave the way to cancer down the line. A new blood test in development might help doctors spot it.

A routine blood marker tied to inflammation may reveal Alzheimer’s risk years in advance. Scientists found that higher neutrophil levels—part of the body’s first immune response—were linked to a ...