This article was reviewed by Darragh O’Carroll, MD. Understanding Blood Tests: How They Work and What They Can Tell You Blood ...

You can find out what your blood type is through blood or saliva tests, or by donating blood or checking your medical records ...

A simple blood test is one of the best ways to ensure your health is on track and catch any potential warning signs of something more sinister before it's too late, a leading GP has advised. If you ...

The Galleri test, by American company GRAIL, can detect over 50 types of cancerous DNA with a simple blood test. How the cancer screening test works.

A new three-pronged blood test can show which people have a nearly tripled risk of heart attack. The test looks for two ...