Red blood cells carry oxygen, white ones fight infections ... When a blood clot forms in the legs, it's called deep vein thrombosis (DVT). This can cause pain and swelling in the legs.

Varicose veins are a common condition many people deal with and appear when the valves in the veins of the legs fail to function properly, allowing blood to flow in the wrong direction, rather than up ...

So far, nothing we’ve been able to create can replace blood. “Whole blood” consists of three different types of cells (red ...

Medically reviewed by Gagandeep Brar, MD The red cell distribution width (RDW) blood test measures differences in the volume ...

Anemia is a condition in which the number of red blood cells circulating ... They are often severe and long-lasting. CVT is a blood clot that develops in a vein that drains blood from your brain.

Contrary to what you likely learned in school, ferrying oxygen isn’t the only function of red blood cells. In a study published today (October 20) in Science Translational Medicine, researchers show ...

Anemia is when you have low levels of red blood cells. When this happens, your organs and tissues have a harder time getting oxygen. You may feel fatigue, weakness, and shortness of breath.

It also lowers your red blood cell count, so your blood thickness starts ... The doctor or nurse will put a needle into a vein in your arm and remove a small amount of blood from your body.