Abstract:<b><i>Background:</i></b> Sickle cell disease (SCD) is a prevalent hemoglobinopathy involving sickled hemoglobin that causes multiorgan disease due to chronic recurrent vaso-occlusion and hemolysis. Fetal hemoglobin (HbF) being present showed reduction in disease severity, owing to which hydroxyurea has gained significant recognition. The latter’s exact mechanism of action is yet unknown, but it has been demonstrated that the resulting rise in HbF raises hemoglobin levels and lessens th… Show more
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