Anorexia

Origin neurotic disorder characterized by a systematic rejection of food and is usually seen in young people
 

symptoms 
Excessive weight-loss in a short space of time.
-Feeling Constant obesity,
repeatedly -mirarse the mirror
-pesarse several times daily, counting calories
Stunting and development (in children and adolescents
-Alterations Menstruation or absence of this.
-Realization Constant and excessive exercise.
-Employment Baggy clothes, especially pants.
Avoiding foods company.
Running away from the table after eating.