Thalassemia

Uncommon card · No. 77808

Thalassemias are a group of inherited blood disorders that manifest as the production of reduced hemoglobin. Symptoms depend on the type of thalassemia and can vary from none to severe, including death. Often there is mild-to-severe anemia (low red blood cells or hemoglobin), as thalassemia can affect the production of red blood cells and also affect how long the red blood cells live. Symptoms include tiredness, pallor, bone problems, an enlarged spleen, jaundice, pulmonary hypertension, and dark urine. A child's growth and development may be slower than normal. Thalassemias are genetic disorders. Alpha thalassemia is caused by deficient production of the alpha globin component of hemoglobin, while beta thalassemia is a deficiency in the beta globin component. The severity of alpha and beta thalassemia depends on how many of the four genes for alpha globin or two genes for beta globin are faulty. Diagnosis is typically by blood tests including a complete blood count, special hemoglobin...

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