Anemia Deficiency of red cells, or hemoglobin, in the blood. Anemia is a medical condition in which the quantity of red blood cells falls below an acceptable level. Red blood cells, produced in the bone marrow, contain hemoglobin, the component of...

Anemia is a disorder in which the blood has less hemoglobin or fewer red cells than normal. With less hemoglobin, the blood carries less oxygen to the body's cells, which causes weakness, fatigue, and paleness in the anemic person. If hemoglobin levels...

Oxygen is distributed throughout the body by red blood cells, which contain an oxygen-carrying molecule called hemoglobin. Hemoglobin's ability to carry oxygen depends on iron. Red blood cells live for about 120 days. When they die, their iron is...

Anemia is a medical condition in which the red cells of the blood are reduced in number or volume or are deficient in hemoglobin, their oxygen-carrying pigment. Almost 100 different varieties of anemia are known. Iron deficiency is the most common...

Anemia (AmE) or anæmia/anaemia (BrE), from the Greek (Ἀναιμία) (an-haîma) meaning "without blood", is a deficiency of red blood cells (RBCs) and/or hemoglobin. This results in a reduced ability of blood to transfer oxygen to the tissues,...

Anemia is defined as a disorder in which patient suffers from tissue hypoxia which is a consequence of a low oxygen carrying capacity of blood. Reduction in oxygen carrying capacity is functionally best characterized by hemoglobin concentration below normal, although it can also be...

Hemolytic anemia results from an increase in the rate of red cell destruction. The normal red cell life span is about 120 days; in hemolytic anemia it is shortened by varying degrees, in very severe cases it may be only a few days. ...

Amgen Inc. shares have been anemic lately amid worries that sales of the company's blockbuster anti-anemia drugs might slow because of competition and safety concerns. Now, some analysts and investors say shares of the Thousand Oaks, Calif., biotechnology giant look like a bargain.The stock hasn't...

Federal health officials issued stern new warnings Friday for doctors to more carefully prescribe widely used anemia drugs that can increase the risk of death and other serious problems in patients with cancer and kidney disease.At issue are drugs sold under the brand names Procrit,...