Learn what different shades of blood mean and how they signal changes in your health or potential medical issues.

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 ...

Iron deficiency is one of those quiet concerns that can easily be brushed aside as just "being tired" or "having a dull week.

Columnist Mary Shaniqua offers examples of some symptoms of sickle cell that are lesser known than fatigue and a ...

In a new study, researchers found that the inflammation behind painful episodes in sickle cell disease are correlated with ...

The body uses folate to produce heme, a component of hemoglobin that helps carry oxygen. Red blood cells will not be able to mature if a person does not get enough folate. This may lead to folate ...

Doctors call this percentage “hematocrit.” Hemoglobin is a protein in red blood cells that’s rich in iron. It carries oxygen to every cell in your body and moves carbon dioxide out to ...

Q: My fiance and I plan to have kids someday. I was wondering if it would be beneficial to keep our babies’ umbilical cords, ...

Researchers have developed a new model to track inflammation-driven blood clots that can cause complications in sickle cell ...