Hemoglobin helps red blood cells carry oxygen to your muscles and tissues. Abnormal hemoglobin levels can be a sign of several health problems. Hemoglobin is a component of your blood that delivers ...

Steffini Stalos, DO, FCAP, is a pathology and lab medicine physician. She is also the chief medical officer of the lab consultancy firm Blood Associates, LLC. Mean corpuscular hemoglobin concentration ...

Sickle cell tests have become routine in newborn screenings, but older children and adults may need to be tested as well. Read on to see if you or a loved one might benefit from being tested for ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Heinz body anemia is a type of hemolytic anemia, which happens when your red blood cells break down faster than your body can replace them. This can make you feel tired and weak. Heinz bodies are ...

Because polycythemia vera (PV) is a rare type of blood cancer, a diagnosis often comes when you see your doctor for other reasons. They will consider your symptoms and refer you to tests for ...