This document discusses depression in teens. It defines depression as feelings of severe despondency and dejection that can affect thoughts, behavior, motivation, feelings, and sense of well-being. It notes that many teens feel life is unfair or things never go their way, leaving them feeling stressed and confused. Depression can be difficult to diagnose in teens because they have trouble expressing their feelings and may not seek help. The document provides ways for teens to cope with feelings of depression, such as making new friends, participating in activities, and getting psychotherapy or medication if needed.