In the most important sense, anemia means too little hemoglobin. Hemoglobin is the protein inside red cells that carries oxygen from the lungs to all the tissues of the body. Normal red blood cells ...

Most people with lupus have antinuclear antibodies (ANAs) in their blood. But a positive ANA test doesn’t always mean lupus. The test can be positive in people with other autoimmune illnesses — ...

Objective Macrophages and kidney cell pyroptosis/ferroptosis could play an important role in the pathogenesis of lupus ...

Anemia occurs when there is a low level of healthy red blood cells, and it has been linked to a number of chronic illnesses ...

Red blood cells transport oxygen throughout your body, including to vital organs and tissues. They also help your body get rid of carbon dioxide. Too little or too many red blood cells may be ...