Pernicious anemia is an autoimmune condition in which the body cannot absorb vitamin B12 properly. A person with pernicious anemia requires lifelong vitamin B12 supplementation. Vitamin B12 is ...

Anemia is the most common blood disorder, affecting more than three million people in the United States. If you have anemia, your blood does not have enough healthy red blood cells to carry oxygen to ...

Anemia is a common complication of HIV. There are numerous possible causes, including HIV itself, related infections, and some HIV medications. Taking certain medications and adjusting nutrition may ...

A person with anemia of chronic disease has decreased red blood cells despite having “normal” or increased iron stores in their body. It can occur in people with underlying inflammatory conditions, ...

Anemia is a common condition in kids, affecting almost 5% of children aged 2–11 years in the U.S. Anemia occurs when a child doesn’t have enough red blood cells or hemoglobin (a type of protein that ...

Blood loss is one of many situations that can cause anemia. Surgery involves blood loss. If you have anemia and undergo surgery, you may be at risk for serious complications. Anemia is a condition in ...

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Heavy periods can cause major blood loss and, in turn, iron loss. Your body needs iron to make hemoglobin, the protein that helps your red blood cells carry oxygen throughout your body. About 30% of ...

My fiancée Ilayda was at work when our doctor called. “Stay calm and don’t rush,” Dr. Su said, “but you need to go straight to the hospital because you’re severely anemic and in danger of heart ...

Hereditary spherocytosis is a genetic disorder in which the red blood cells (RBCs) are fragile and burst easily. These disc-shaped cells, which have a lifespan of 120 days, contain hemoglobin and ...

Anemia happens when your blood doesn’t carry enough oxygen to your body — usually because your blood isn’t making enough healthy red blood cells. Although anyone can get anemia, it’s more common in ...

Anemia of chronic disease is anemia caused by inflammation from a long-term or chronic illness. It is also called anemia of inflammation. People with anemia of chronic disease may have normal or even ...