Use of whole blood products to save egregiously injured U.S. military combatants became a practice during wars in Iraq and ...

When someone gives blood, the donation is usually separated into components to use for specific needs. But in some cases, a ...

If you're considering a vitamin B12 supplement because of certain dietary restrictions, medical conditions or your age, this ...

Human bodies make 2 million red blood cells per second. They each live for 120 days and spend that time zooming completely around the body every 20 seconds, carrying oxygen from the lungs to other ...

Vitamin B12 is typically well-tolerated, but in very rare cases, there are serious side effects to be aware of. Learn more ...

Yes, infections can cause anaemia in many ways. Infections can lead to inflammation of your body or parts of it, thanks to your body’s immune response. Then your body releases factors that can block ...

Researchers at Tsinghua University have created a rapid, label-free method using polarized light detection to identify and ...

Blood donation is often described as safe, but many people wonder what happens afterward. Doctors explain how the body ...

Antarctic icefish are famous for living without red blood cells, but they are not alone. A species of needle-shaped, ...

Lindsay Curtis is a health & medical writer in South Florida. She worked as a communications professional for health nonprofits and the University of Toronto’s Faculty of Medicine and Faculty of ...

White blood cells help your body fight inflammation and infections. A high or low white blood cell count may be associated with a number of short-term or long-term health conditions. White blood cells ...