Methemoglobinemia (metHb) is a rare condition that reduces the ability of red blood cells to carry oxygen. It is caused when a genetic mutation or environmental toxins turn hemoglobin (the iron ...

Hemoglobin SC disease is a genetic condition that affects your red blood cells. Learn more about common symptoms, your treatment options, and possible complications.

Abnormally high or low Hgb can cause symptoms like exhaustion, dizziness, or shortness of breath. ... The Hgb test uses a sample of your blood to determine hemoglobin levels.

A low mean corpuscular hemoglobin concentration (MCHC) means red blood cells do not have enough hemoglobin. Hemoglobin is an iron-rich protein and low MCHC blood test result may indicate anemia ...

A low red blood cell count, or anemia, causes many symptoms and complications. Learn more about red blood cell levels here. ... Hemoglobin is also responsible for blood’s red color.

Sickle cell disease is a group of inherited disorders that affect the hemoglobin, which causes sickle-shaped red blood cells. Learn about the symptoms, causes and treatment.