The Role Of Nature And Nurture Adolescence Eating Disorders

THE ROLE OF NATURE AND NURTURE IN ADOLESCENCE EATING DISORDERS Written for Portage Learning Developmental (Lifespan) Psychology Introduction Eating disorders are complex of medical and psychiatric disorders, it can affect individuals of any age, sex, race, gender, ethnicity, and socioeconomic level. The majority of the Eating disorders discovered during adolescence, but clinicians and psychologists have found an increasing number of young children, old adults diagnosed with these illness. It is not clear what exactly causing these disorders , but ongoing researches find that a number of biological , psychological and sociocultural factors might trigger eating disorders. For the biological (genetic) –Natural factors that†¦show more content†¦So generally the MZ twins to DZ twins variance in the susceptibility to Anorexia nervosa AN is 58% to 76% ( Klump et al,2001),while the variance in susceptibility to Bulimia nervosa BN is 54 to 83% (Bulik et al,1998). Also there is another study named Developmental differences in which the researchers found that there is an increase in genetic effect across age which linked to body satisfaction and from which the clinicians assumed that these findings could have an activation of certain genes during puberty (Klump et al,2000).In a follow-up study ,11 year old individuals were grouped into two groups , one before puberty and one after in order to detect the direct effect of the puberty on behavior and attitude ,the researchers have found that the genetic effect equal to zero of variance in the group before puberty while it increases to 35% in the other group of after puberty and that gives another proof of the genes effect on the certain disorders like Eating disorders (Klump et al,2000). 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