Ferritin Test Test Overview, Defination, Purpose, Normal Value and Result Interpretation

Understanding High Ferritin Levels and Iron Overload: Causes, Symptoms, and Treatment

7 causes of high ferritin

Low ferritin can cause symptoms that are often labeled as depression, even when the root cause is physical. Iron is essential for oxygen delivery to the brain and for neurotransmitters like dopamine and serotonin, which directly affect mood, focus, and motivation. When iron stores are low, people can experience fatigue, low mood, anxiety, brain fog, and loss of interest in daily life—symptoms that closely resemble depression. That doesn’t mean mental health isn’t real or important, but it does m