There are important things you don’t know about eating disorders because for many people, eating disorders are a mystery. If you’ve never had one, you may struggle to come up with anything about them. I’ve heard people fumble, “It’s when you don’t eat or think you’re fat right?” Yes and no. Eating disorders are multifaceted. They’re a mental illness many people can struggle with for life. Here’s one important thing you don’t know about eating disorders.