Hemoglobin is a key protein found in red blood cells. Its main job is to carry oxygen from your lungs to the rest of your body. When hemoglobin levels drop, the body may not receive enough oxygen to ...

During winter, many people complain of constant cold, shivering hands and feet, low energy, and frequent digestive issues.

Whenever I order arterial blood gases (ABGs), the report includes hemoglobin levels. How do these levels correlate with the hemoglobin levels on a complete blood count (CBC)? Can management decisions ...

Aplastic anemia is when your bone marrow can’t make enough healthy blood cells, including red blood cells, white blood cells, and platelets. A CBC measures blood cell levels and is used to diagnose ...