...anorexia or drug abuse can both have a negative impact on the heart and cause dysrhythmias.
Well if she was diabetic as her mom says then coupling that with anorexia you could see why she died so young. I have a friend who is diabetic and she has had three heart attacks, she is just 34, the doctor keeps telling her to stop crash dieting because it is essentially killing her.
Bulimia with electrolyte imbalances disrupts heart rhythms.