New digs: OJ Simpson is living in a 5,000 square-foot mansion (above) after his release from Lovelock Correctional Center Neighbors: The property is located in a gated community (above) with a private golf course just miles from the Las Vegas Strip
Definition. A ferritin test measures the amount of ferritin in your blood. Ferritin is a blood cell protein that contains iron. A ferritin test helps your doctor understand how much iron your body is storing.If a ferritin test reveals that your blood ferritin level is lower than normal, it indicates your body's iron stores are low and you have iron deficiency.If a ferritin test shows higher than normal levels, it could indicate that you have a condition that causes your body to store too much iron. ferritin test helps your doctor understand how much iron your body is storing. If a ferritin test reveals that your blood ferritin level is lower than normal, it indicates your body's iron stores are low and you have iron deficiency.
If the results of a ferritin test are lower than normal, it may indicate that the individual has low iron in the blood, or has anemia, according to Mayo Clinic. In this case, working with a doctor to find the cause is important, as anemia often makes people feel tired and weak.