A lot of depressed people, especially teenagers, also have problems with alcohol or other drugs. Sometimes the depression comes first and people try drugs as a way to escape it. Either problem can make the other worse and lead to bigger trouble, like addiction or flunking school. Depression is a real medical illness and it's treatable. From Fiction Myths about depression often prevent people from doing the right thing.
Depression is more than just being moody, and it can affect people at any age, including teenagers.
Telling an adult that a friend might be depressed is betraying a trust. If someone wants help, he or she will get it. Depression, which saps energy and self-esteem, interferes with a person's ability or wish to get help. It is an act of true friendship to share your concerns with an adult who can help. Talking about depression only makes it worse.