Iron is a necessary element for brain function. It is involved in the production of neurotransmitters and enzymes. Without enough iron, the brain cannot function properly. The body needs iron to make dopamine, serotonin, and norepinephrine. Iron deficiency has been linked to problems with learning, memory, and behavior. ADHD, autism, and other developmental disorders have been associated with low iron levels. Although more research is needed, it is clear that iron is essential for normal brain d