A ten-year long study funded by the National Institute of Health has found that some people may be genetically predisposed to anorexia nervosa. The study found that someone who had a family member who struggled with anorexia was 12 times more at risk of developing the illness.

"'Genetics loads the gun. Environment pulls the trigger,' said [Craig] Johnson, the director of the eating disorders unit at Laureate Psychiatric Hospital in Tulsa..."

The study's authors acknowledge that genetics doesn't guarantee that someone will develop anorexia, but that it could make a person more sensitive to the environmental conditions which often trigger the illness. Read more online.

Labels: anorexia, genes, research