hemoglobin

What Do Iron Blood Test Results Mean?

When we hear of iron in food or supplements we immediately think of the blood. Indeed the blood and specifically red blood cells require iron for its development and function. But iron is also needed by a host of other cells for different processes that sustain life. Iron is also needed for metabolic activities, for immune >> Read More ...

What is Polycythemia? High Red Blood Cell Count, High Hemoglobin

Polycythemia is an increase in the circulating red blood blood cell count or a higher than normal concentration of hemoglobin in the blood. In the true sense of the word, polycythemia is not a high level of hemoglobin on its own but a consequence of either an elevated red blood cell count or low plasma levels. Polycythemia >> Read More ...

Anemia (Low Hemoglobin, Red Blood Cell Count) Causes, Symptoms

What is anemia? Anemia is a deficiency of circulating red blood cells or low hemoglobin levels. There are number of different types of anemia and this term may encompass a number of defects in size, shape, structure and quantity of red blood cells in the blood. Irrespective of the type of anemia, the oxygen-carrying >> Read More ...

Blood Iron Levels – High, Abnormal, Low Iron in the Blood

Blood iron disorders involve either the excess, deficiency or abnormal utilization of iron in the blood. In most cases this affects the blood and tissue oxygenation as the red blood cells are responsible for gas exchange between the blood and environment. Red blood cells contain an iron-protein (metalloprotein) compound >> Read More ...