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

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 ...

As a rule, younger people need less vitamin D than older people, regardless of sex. This article explains average vitamin D ...

The normal parameters for a lipid panel in adults ... The Hemoglobin A1C test, also called the HbA1c, is a blood test that measures your average blood sugar level over the past 2-3 months.

clinicians determine what are called reference intervals by measuring a blood test in a range of healthy people. They usually take the middle 95% of these healthy values and call that “normal ...

Normal ranges and reference intervals But this all raises the question: What actually counts as too high or too low on a blood test? Traditionally, clinicians determine what are called reference ...

(THE CONVERSATION) If you’ve ever had a doctor order a blood test for you, chances are that they ran a complete blood count, or CBC. One of the most common blood tests in the world, CBC tests ...

Blood tests can identify deficiencies in vitamins or minerals, immune system problems, or signs of infection, as well as whether organs like the liver, heart or kidneys are functioning correctly ...

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 ...