Your blood contains a wealth of information about the state of your health. Analyzing the levels of each component is an ...

Should we all be concerned about our cortisol levels? I took a blood stress test and spoke with experts to find out.

Experts believe it could flag thousands of patients who have cancer a year. The post New blood test analysis could help ...

A vitamin B12 blood test is one way to know if you’re B12 deficient. Some people opt for a urine test instead. Learn when ...

Researchers trained a machine-learning algorithm to make the predictions using lots of blood test results and patient data. One of the investigators, Dr Tony Wyss-Coray, explained: "When we ...

Diabetes is a chronic condition that affects the body’s ability to either produce or use insulin. Insulin is a hormone which regulates sugar (glucose) in our bloodstream. Without insulin, our ...