Everybody feels anxious sometimes; it's just part of being human. But for some people, those nervous feelings never go away. When anxiety gets so bad that it stops people from doing the things they want to do, it could be an anxiety disorder. Fortunately, there are lots of things people can do to feel better. The lives of millions of kids are affected by mental illness. And yet it's all too common for kids to feel like they are alone with their problems...