Anemia occurs when you he a low number of red blood cells, which can affect how your body works. It doesn’t always cause symptoms, but it can. As a result of anemia, your organs may not function properly. The condition can be mild and reversible, while other cases can be serious based on the type of anemia.
Hemoglobin plays an important role in anemia. It’s the main protein in your red blood cells. It carries oxygen throughout your body. If there’s not enough hemoglobin in your body, tissues or organs may not get enough oxygen. That’s when you may go through the symptoms of anemia, such as fatigue or shortness of breath.
This shows the difference between a normal red blood cell level and the red blood cell level of someone with anemia. (Photo Credit: iStock/Getty Images)
Anemia is the most common blood condition in the U.S., affecting about 9.3% of the population. Women, young children, and people with long-term diseases are more likely to he anemia.
“Worldwide, iron deficiency is the most common cause of anemia,” noted William B. Ershler, MD, director emeritus of hematology at Inova, based in Virginia.
At-risk groups include women, who he a higher risk of iron-deficiency anemia because of blood loss from their periods and higher blood supply demands during pregnancy. Older adults also he a greater risk of anemia because they are more likely to he kidney disease or other chronic medical conditions.
Certain forms of anemia are passed down through your genes, and infants may he it from birth.
How serious is anemia?There are many types of anemia with various causes and different treatments. Some forms, such as the mild anemia that happens during pregnancy, are temporary and usually treatable. But some types of anemia may reflect a serious medical condition, and certain cases can be life-threatening.
Can anemia be cured?Yes, anemia can be cured in most cases. It is usually a short-term issue that can be treated with a change in diet or by taking supplements. It’s not common to need other treatments for anemia, but it is possible that you may need more care.