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

Blood loss is the leading cause of death in trauma patients between the ages of 1 and 46 years, largely because they cannot ...

Did you know that donating blood can do more than just save a life? Here's what your blood can tell you about your health.

Every second, an adult generates around five million new blood cells to replace aging or dying ones, making the blood system a highly regenerative organ.

Blood loss, lack of red blood cell production, and high rates of red blood cell destruction may all cause anemia. Sometimes, the chemotherapy used to treat certain cancers undermines your body’s ...

Men who had given blood more than 100 times in their life were more likely to have blood cells carrying certain beneficial mutations, suggesting that donating blood promotes the growth of these cells ...

Our blood consists of many cell types that develop through different stages from a precursor type -- the blood stem cell. An international research team has now investigated the developmental pathways ...

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.

the abnormal form of the hemoglobin protein causes the red blood cells to lose oxygen and warp into a sickle shape during periods of high activity. These sickled cells become stuck in small blood ...

For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope with high ... blood, except for the pulmonary vein) Red blood cells are ...