Children sometimes argue, are aggressive, or act angry or defiant around adults. A behavior disorder may be diagnosed when these disruptive behaviors are uncommon for the child’s age at the time, persist over time, or are severe. Because disruptive behavior
Teenage years can be tough, and it’s perfectly normal to feel sad or irritable every now and then. But if these feelings don’t go away or become so intense that you can’t handle them, you may be suffering from depression.