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 ...

As part of my work, I rely on various health-related biomarkers, many of which are measured using conventional blood tests.

Heart attack risks increases after entering 20s, here are the top 5 blood tests that you must do to detect cardiovascular ...

Knowing your blood type is more important than you think. Here's why and tips for finding yours before an emergency happens.

In addition to diabetes, health conditions that may require blood glucose testing include: For a fasting test, do not eat or drink anything but water for eight hours before the test. A random ...

A lab then tests the levels of cotinine in your blood sample. You do not need to fast or take any other steps in preparation for the test. Cotinine levels in blood are measured in nanograms per ...

Your aldosterone levels can be measured with a simple blood test. You won't need to do anything special to prepare. But your doctor may decide to run follow-up aldosterone blood tests.