This book is very helpful for that people who struggled for years with my own addiction to alcohol. The first chapter in a book about quitting drinking has a bunch of quizzes and lists of symptoms to figure out whether or not you are an alcoholic. Make a list of the things that are hurting you right now. If you have no choice but to quit on your own.
Alcohol addiction is one of the very few addictions that has a withdrawal that can kill you.
So overcoming it.