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 ...

Add Yahoo as a preferred source to see more of our stories on Google. The singer-songwriter Halsey is suffering from lupus and a rare blood-cell disorder that may be a complication of the disease.

A complex and mysterious disease, the causes of systemic lupus erythematosus (SLE) remain unknown. In a new study, researchers discovered a mechanism that may contribute to lupus development and a ...

A key mystery behind one of the most common autoimmune diseases may finally have an answer. Researchers at Northwestern Medicine and Brigham and Women’s Hospital say they’ve discovered a root cause of ...

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 ...