Understanding what common blood tests are intended to measure can help you better interpret the results. If you have results ...

We’ll do an IgE test to figure out what’s causing those reactions.” When my doctor said those words, I nodded like I knew ...

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

The second test, without a tourniquet, produced a normal result. Blood tests are an indispensable tool of medicine. They're used to screen, diagnose, confirm, and monitor diseases. There are many ...

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 ...

Understanding your results allows you to communicate effectively ... Regular visits for follow-up studies, such as imaging, blood tests, or biopsies, are essential for: Assess the effectiveness ...

If you've ever fainted during a blood test, tell the person drawing your blood beforehand. They may have you lie down as a precaution. Your results should be available in a few days. Your ...

A new way of interpreting standard blood tests could help doctors spot cancer warning signs sooner, according to scientists.

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 ...

Diagnosis involves a series of blood tests. Read on for more information about how hepatitis C is diagnosed, where you can get these tests, and what to do next. A negative result means you do not ...

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