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Eating Disorders Blog

Researcher Blames Genetics, Not Outside Influences, for Eating Disorders

When people talk, or write, about the causes of eating disorders, many blame the media and the fashion industry. All those ultra-skinny models must be triggering eating disorders in our kids, right?

Well, some new research is calling that theory into question.

“Dr. [Walter] Kaye says traits that contribute to developing anorexia are genetic. ‘Heritability is a much more powerful influence than culture is,’ said Dr. Kaye. So, what’s the difference between an anorexic brain and a healthy one? In one study, participants were given a taste of sugar. In healthy people, the insula and frontal cortex areas of the brain lit up, signaling a ‘wow that tastes good!’ That pleasure light didn’t turn on in the anorexic’s brain.” [WLS-TV (Chicago)]

Studies like this one are helping doctors and counseling make important progress in not only understanding what triggers eating disorders, but understanding how better to treat them.

Labels: awareness, media, genetics

Posted By: Stefanie Hamilton

Comments:

Kensington on 8/30/2010
I believe EVERY avenue of the Why's of an eating disorder should be explored. Environment shouldn't be ignored, but nature vs. nurture is an important avenue, too.