Millions of people donate blood each year, saving countless lives. After a donation, plasma and white blood cells are separated from red blood cells, which are the most commonly transfused blood ...

Nitric oxide doesn’t get the hype of collagen or NAD+, but it plays a central role in blood flow, energy, and how well the ...

Stress is often considered an emotional state that affects the mind. However, chronic stress can lead to a number of physiological changes in the body. One of the systems in the body that also gets ...

Circulation is key to the body’s healing process, according to a doctor.

Add Yahoo as a preferred source to see more of our stories on Google. From CBC to CMP and beyond, blood test panels provide essential information to health practitioners. angelp/iStock via Getty ...

A blood test is a medical procedure where a sample of a person's blood is taken (called a blood draw) and sent to a lab for analysis. Knowing the results of blood tests helps a physician better ...

The anion gap blood test measures the acid-base and electrolyte balance in the blood. Results can show whether there is an imbalance in a person’s pH levels, which may be making the blood too acidic ...

A new finger prick test claims to detect Alzheimer’s with 91% accuracy using p-tau217 biomarkers. Learn how this accessible ...

A complete blood count (CBC) is a common test to diagnose anemia by measuring red blood cell count, hemoglobin, and hematocrit levels. Iron deficiency is a common cause of anemia, and doctors may ...