It is said there is not one family that does not have a member who suffers from alcoholism. It may be a distant cousin, nevertheless a member. It also is said if that person had never been exposed to alcohol he/she would not know that they have that propensity. That being said if you have a teenager in your family about whom you are worried remember that having a plan often helps to solve a problem. Take action. Copy/paste the following in your search engine. It is a good start.