Iron is the cheapest, most useful, most important, and the one of the most abundant metals on the earth. When heated up to high temperatures, iron is very malleable, and is used in jewelry and it is used to make many large structures, such as sky-scrapers. Iron is a shiny silver metal that can be found all over the universe, and has been known since the biblical times. Smelted iron artifacts have been dated as …showed first 75 words of 1106 total…

…showed last 75 words of 1106 total…iron can be overloaded in the brain. More iron than needed is toxic. The problems that this causes can range from neurological to psychological. In a recent study an overload of iron have proved to cause harm to the brain, and it may cause some of the following diseases: : Progressive Supernuclear Palsy, ALS, Brain Cancer, Multiple Sclerosis, Alzheimer's – Dementia, Parkinson's, Hallervorden-Spatz Syndrome, Depression and Psychological Disorders, Organic Brain Disorders – Epilepsy, and Depression and Psychological Disorder.