A study that included all 1.3 million children born in Denmark from 1995 to 2016 provides unique data on when eating disorders typically emerge. The authors found that the peak age of onset for anorexia and bulimia was 15 years. They also found that the incidence of eating disorders for girls was more than six times the incidence for boys. Another survey, including more than 10,000 teens in a representative American sample, found slightly different results. These data showed younger ages of onset, namely, 12.3 years for anorexia, 12.4 for bulimia and 12.6 for binge-eating disorder. Despite these differing findings, both studies highlight the need for practitioners and policy-makers to ensure the availability of treatments for eating disorders among teens, including younger ones.
For more information, see Vol. 18, No. 1 of the Children’s Mental Health Research Quarterly.