👉 Metranemia is a condition in which the blood levels of erythropoietin (EPO), a hormone produced by the bone marrow, are too low. This can occur because of several factors, such as anemia or iron deficiency, and it can cause symptoms like fatigue, weakness, or loss of appetite. When metranemia occurs, the body's ability to produce and use erythropoietin is reduced, which leads to a decrease in red blood cell count. This condition