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sickle cell anemia
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blood cells in sickle cell anemia compared with healthy red blood cells Two side-by-side maps of Africa, southern Europe, and southern Asia. The left map shows regions where malaria is present, shaded in green, covering much of sub-Saharan Africa, parts of the Middle East, India, and Southeast Asia. The right map displays the frequency of the sickle cell allele (HbS) with varying shades of pink and red, indicating higher frequencies in central and western Africa, and lower frequencies in surrounding regions. The maps highlight the correlation between malaria presenc
Sickle cell anemia explained
blood smear showing sickle cell anemia sickle cell anemia
Learn about sickle cell anemia and blood behavior in sickle cell patients
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sickle-cell anemia summary
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blood cells in sickle cell anemia compared with healthy red blood cells
blood cells in sickle cell anemia compared with healthy red blood cells Healthy human red blood cells (left) compared with red blood cells from a person with sickle cell anemia (right).

sickle cell anemia

pathology
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sickle cell anemia, hereditary disease that destroys red blood cells by causing them to take on a rigid “sickle” shape. The disease is characterized by many of the symptoms of chronic anemia (fatigue, pale skin, and shortness of breath) as well as susceptibility to infection, jaundice and other eye problems, delayed growth, and episodic crises of severe pain in the abdomen, bones, or muscles. Sickle cell anemia occurs mainly in persons of African descent. The...

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