Ferritin is a protein that stores and releases iron (a mineral) in the body. A ferritin test measures how much of this protein is in your blood, helping diagnose health conditions caused by too much ...

Finding yourself suddenly feeling tired, losing hair or even experiencing mood changes can impact your quality of life. Equally scary is not knowing what's causing those changes. While these same ...

Factors influencing ferritin levels included irregular menstruation, menstrual bleeding volume, and elevated insulin levels—features closely associated with the syndrome. Although high ferritin has ...