When people get hurt they start taking alcohol and drugs to forget the pain. Not even once does he or she feel that other people are also connected with him or her. Those who really care about them and that is the no way to forget pain.
As long as we try to forget the pain, we will keep on feeling the pain. Pain has to live, so that it doesn't affect us.
So learn to live for yourself so that you can teach others how to live and reduce pain, Otherwise, there are no fewer people in the world who kill themselves and others as well.