Leukemia is a malignant disorder of blood-forming cells, usually originating in the bone marrow. Abnormal leukemic cells interfere with production of normal red cells, white cells and platelets. Patients may develop persistent fatigue, weakness or breathlessness because of anaemia. Frequent or prolonged infections can occur when normal white-cell production is impaired. Reduced platelet levels may… Continue reading Leukemia: When Persistent Symptoms Need Medical Attention