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Hemoglobin

Hemoglobin is the protein in red blood cells that carries oxygen from the lungs to the rest of the body. It also helps carry carbon dioxide back to the lungs, where it can be breathed out of the body.

Abnormally low levels of hemoglobin result in anemia.

Author Jan Nissl, RN, BS
Editor Susan Van Houten, RN, BSN, MBA
Associate Editor Tracy Landauer
Primary Medical Reviewer Patrice Burgess, MD
- Family Medicine
Specialist Medical Reviewer Joseph O'Donnell, MD
- Hematology/Oncology
Last Updated December 4, 2006

WebMD Medical Reference from Healthwise

Last Updated: December 04, 2006
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