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Causes of anemia. Different types of anemia have different causes. They include: Iron deficiency anemia. Too little iron in the body causes this most common type of anemia. Bone marrow needs iron to make hemoglobin. Without enough iron, the body can't make enough hemoglobin for red blood cells.
Anemia is when you have low levels of healthy red blood cells to carry oxygen throughout your body. Symptoms include fatigue, weakness and feeling short of breath. They can be mild or severe. Anemia may be life-threatening. Many things may cause it and there are different types of the condition.
Anemia is a condition that develops when your blood lacks enough healthy red blood cells or hemoglobin. Learn more about anemia symptoms, causes, diagnosis, and treatment.
Causes of iron deficiency anemia include: Blood loss. Blood contains iron within red blood cells. So if you lose blood, you lose some iron. Women with heavy periods are at risk of iron deficiency anemia because they lose blood during menstruation.
What is the most common cause of iron-deficiency anemia? Losing blood is the most common reason people develop iron-deficiency anemia. Some common reasons include: Bleeding in your gastrointestinal (GI) tract, which may cause bright red blood, or dark, tarry or sticky appearing stool.
For anemia, basic questions to ask include: What's the most likely cause of my symptoms? Are there other possible causes? What tests do I need? Is my anemia likely short term or long lasting? What treatments are there, and which do you recommend? What side effects can I expect from treatment? I have other health conditions.
Anemia happens when the number of healthy red blood cells in your body is too low. We’ll show you what causes this condition and what symptoms to expect.