Black Screen when turn on computer all i can see is my mouse arrow. 1. Try pressing Ctrl+Alt+Del. 2. In Task Manager, in the Processes tab, find explorer.exe, RightClick, End Process Tree. 3. From File, at the top left, New Task (Run...).
Iron-deficiency anemia is a common, easily treated condition that occurs if you don't have enough iron in your body. Low iron levels usually are due to blood loss, poor diet, or an inability to absorb enough iron from food.nemia also can occur if your red blood cells don't contain enough hemoglobin (HEE-muh-glow-bin). Hemoglobin is an iron-rich protein that carries oxygen from the lungs to the rest of the body. Iron-deficiency anemia usually develops over time if your body doesn't have enough iron to build healthy red blood cells.
Serum iron and, transferrin-iron saturation percentage will also be low in a person who is iron deficient. Iron deficiency without anemia can occur when a person has a normal hemoglobin, but below normal serum ferritin and/or transferrin saturation. Iron deficiency with anemia can occur when a person has low values of both serum ferritin and hemoglobin. How iron deficiency is treated