what is elevated hemoglobin called
Possible causes of elevated hemoglobin. A high hemoglobin count usually suggests that you have too many red blood cells. This condition is also called erythrocytosis. It can lead to a several complications because it can impair circulation and lead to abnormal clotting.emoglobin is a protein-based component of red blood cells whose primary role is to transfer the oxygen from the lungs to the rest of the body. Hemoglobin is actually the reason why red blood cells appear red, although oxygen-rich blood is noticeably brighter than the depleted blood returning to the heart and lungs.