your grandparents make you sick
In case you grow weary of blaming yourself and your child for his or her eating disorder, here's a fresh target:
parental characteristics of grandparents might play a role in the development of eating disorders in granddaughters
OK, a review: self-reported familial problems are a common symptom, not necessarily a cause of mental illness. Mental illness, being genetically-transmitted, runs in families and therefore a family with an ill child would naturally have relatives with similar illness. Give grandma a break.