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 ...

Hemoglobin helps red blood cells carry oxygen to your muscles and tissues. Abnormal hemoglobin levels can be a sign of several health problems. Hemoglobin is a component of your blood that delivers ...