Depression is any kind of stress like trauma and it is caused by anything you are thinking of negative things like feelings.Depression is likely to get people who are thinking a lot like exams,work and like something at home anything.People who think a lot can be depressed and women are the most people who gets depression, the symptoms of depression are people who sleeps a lot and doesn't eat when other people are eating and people who are depressed drink a lot of alcohol and other people try to commit suicide because of depression.Ways how you feel and how to prevent is by writing and listening to music and dancing.