I did that, Perc - used the guilt & misery to drink again. It was a vicious cycle for me for many years. You are wise to know what needs to be done. You already feel miserable, so there's nothing to lose. Please give it a dry and get that junk out of your life.
Let us know how you're feeling, and please keep posting to tell us what's going on with you. We care. Welcome to the family.