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 ...

A simple blood test can check for more than 50 types of cancer, often before any signs or symptoms, scientists say. It could help diagnose tumours sooner, when they are easier to treat and ...

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

It’s common for doctors to recommend getting bloodwork following a medical appointment or routine check-up. Blood tests can identify deficiencies in vitamins or minerals, immune system problems ...

Your blood work can tell you a lot about your ... some older patients can benefit from getting a 25-hydroxy test to check ...

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 ...

Chase Carver at the Mayo Clinic in Rochester, Minnesota, and his colleagues went in search of molecules that could be used to track age-related senescence with a simple blood test. The team ...

Similar to doing an MOT on a car, scientists believe they can run a blood test to check how fast a person's internal organs are ageing, and even predict which ones might soon fail. The Stanford ...

This too can signal or cause health problems. A uric acid blood test is done to check the level of uric acid in your blood. Your doctor might also call it a serum uric acid test or serum urate (UA).

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 are run billions of ...

Many moms-to-be opt for blood tests during pregnancy to check for fetal disorders such as Down syndrome. In rare instances, these tests can reveal something unexpected — hints of a hidden cancer ...