Parents, this guide shows you how to identify eating disorders in your teen. You know that the teens are a tumultuous time and, sadly, this is also when a majority of eating disorders develop. Parents have their own lives and when an eating disorder starts it’s insidious (The Many Causes of Eating Disorders). It’s a huge secret that the teen will try to hide. By the time you realize something is wrong the eating disorder is usually established. Here are the top three signs for parents to look for as a guide to identifying eating disorders in their teen.