Hey, Snooz; I am just now catching up on the 'overnight' posts.
Lots of fantastic advice above.
Dee's links are great; take a look at them again, please.
So you have 7 days until detox/rehab and your AV is going crazy. Why not take a look at AVRT during this time; complete some on-line worksheets (you can google 'AVRT' and a ton of information is offered.
There is also an SR link; I'll post it in a minute.