I think you'll find it takes more than a week to deal with a problem you've had for years Ianidus.
Not saying that to burst your bubble - I think it's important to have a clear picture of what to expect.
Don't do what I did and confuse abstinence with control.
We don't have premixed shandy in Aus I suspect it would have been like NA beer for me tho...
I had the taste, more or less, but I missed the buzz, and though I was doing so well I could handle a drink or two of the real stuff...
D