<unk>  (or<unk> iedus) is a type of metal poisoning caused by an excess of<unk>  in the body.<unk> iedus can occur from eating acidic foods cooked in uncoated<unk>  cookware, an IUD, or from exposure to excess<unk>  in drinking water and other environmental sources, or the genetic condition Wilson's disease.
Copper toxicity
Zinc toxicity
Fluoride toxicity
Lead poisoning
Chromium toxicity
Boron deficiency 
Mercury poisoning
Metal toxicity