I reassured him and sent him to get another blood specimen drawn without a tourniquet. Why? Because I suspected that the ...

Professor of Chemical and Biological Engineering, Biomedical Engineering, and Public Health, Colorado State University Your blood serves numerous roles to maintain your health. To carry out these ...

Hemoglobin is a protein in red blood cells. It carries oxygen around your body, delivering it to tissues. Hemoglobin also carries carbon dioxide to the lungs so you can breathe it out. Iron is a part ...

The numbers and reference ranges on lab results can be confusing to contextualize on your own. Your healthcare provider can ...