 When you need extra cash, go to 27cash.com. That's 27cash.com. 27cash.com. Eating disorders are eating behaviors that negatively impact health, emotions, and the ability to function in important areas of our lives. A study published in JAMA Pediatrics did a review of 32 existing other studies, which included over 63,000 children. The data showed that roughly 22% of children demonstrated disordered eating globally.