Methemoglobinemia: Causes, Symptoms & Treatment

Methemoglobinemia is when there is an elevated level of methemoglobin in the blood. Methemoglobin is a derivative of hemoglobin that gives red blood cells their color and binds oxygen for transport throughout the body. Because methemoglobin cannot bind oxygen, methemoglobinemia results in a systemic undersupply of oxygen, including bluish skin discoloration, fatigue, and dizziness. What … Methemoglobinemia: Causes, Symptoms & Treatment