A Review on Role of Iron in Human Its Mechanisms Deficiencies Treatment

Iron is essential for several important functions in the body, including the transport of oxygen, energyproduction, immune function, and maintaining brain health. A lack of iron can lead to anemia, whichpresents with symptoms such as fatigue, weakness, and difficulty concentrating. This condition isparticularly common in women, especially during pregnancy or menstruation, as well as in people withpoor dietary intake or absorption problems. Functions of Iron Oxygen Transport Iron is an integral part ofhemoglobin in red blood cells, enabling them to carry oxygen from the lungs to tissues and organsthroughout the body.Energy Production Iron helps produce ATP by supporting the electron transportchain within cells, which is crucial for energy production.Immune Support Iron plays a vital role inimmune health by aiding in the production of white blood cells and helping the body defend againstinfections.Cognitive Health Sufficient iron levels are necessary for optimal brain function, as iron isneeded for the production of neurotransmitters, which influence mood, memory, and cognitiveperformance.Enzyme Function Iron acts as a cofactor for several enzymes involved in importantmetabolic processes, such as the synthesis of DNA and collagen.Iron deficiency can cause significanthealth issues, but proper intake through foods like meat, legumes, and leafy greens can help maintainthese critical bodily functions.