The most common eating disorders are anorexia nervosa and bulimia nervosa (usually called simply anorexia and bulimia). But other food-related disorders, like avoidant/restrictive food intake disorder, binge eating, body image disorders, and food phobias, are becoming more and more commonly identified.
Lithium was discovered by Johan August Arfwedson in 1817. Arfwedson found the new element within the minerals spodumene and lepidolite in a petalite ore (LiAl(Si2O5)2) that he was analyzing during a routine investigation of some minerals from a mine on the island Utoe utÃ¶ In. sweden
(Written October 2007). The following is a simplification of an excellent history by Dr. Robert Howland. Lithium was first discovered as a chemical element in 1817.By the mid-1800s, there was great interest in âurate imbalancesâ, which were thought to explain a variety of diseases, including mania and depression.