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 ...

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 ...

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 ...

ANSWER: A stress test and a CT calcium score are both ways of evaluating a person for blockages in the arteries of the heart.

They’re non-invasive with none of the dreaded prep. But are recently approved home tests for colon cancer as effective as ...

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 ...

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 ...

Your blood work can tell you a lot about your ... some older patients can benefit from getting a 25-hydroxy test to check their vitamin D levels. People who are over the age of 65, have ...

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 ...