Your blood serves numerous roles to maintain your health. To carry out these functions, blood contains a multitude of components, including red blood cells that transport oxygen, nutrients and ...

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

Blood tests are a quick and fairly easy way for medical professionals to detect serious health problems. Having your blood drawn might not be much fun, but regular diagnostic tests of your blood can ...

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

What Is a RDW Blood Test? An RDW blood test – also known as a red blood cell distribution width blood test – is a measure of the difference in your red blood cells’ size and volume. RDW is one part of ...

Blood draws for several kinds of diagnostic tests require you to fast for several hours. Eating or drinking anything besides water can skew the results, leading to you needing to be retested. You may ...

Blood pressure is the amount of pressure that your blood exerts on the blood vessels in your body. As your heart beats, it contracts and relaxes, pushing blood out of the heart to the arteries, which ...

Blood tests are an important part of routine diagnostic evaluation when it comes to your health. A prime example is the yearly lipid panel your doctor orders to assess your cholesterol levels and risk ...