Of course one of the major cause of depression is loneliness being lonely is actually giving depression a chance which is a bad move, depression is capable of changing someone's life in a negative way and when someone is depressed without quick counseling it resolves in negative actions just like committing suicide or committing muder, and there are ways to avoid depression which one of them it's by avoiding loneliness and someone can avoid loneliness by having companies which can be families or friends,