The causes of eating disorders are associated with biological, psychological and sociocultural factors which lead to changes in patterns of behavior that can get out of control. In people with eating disorders usually occurs dissatisfaction with their appearance and personal dissatisfaction in general. Eating disorders appear gradually, the person enters a vicious circle of overeating, starvation, vomiting and abuse of pills. The biggest problem in eating disorders is in not recognizing the above difficulties or denying the existence of the problem which leads to impaired physical and mental condition with a poor disease outcome. The aim of this paper is to present the main eating disorders, etiology of disorder, treatment and prevention op...