Hi Shauninspain - Welcome to you. Did you take a look at this post? It might be helpful to take a look.
https://www.soberrecovery.com/forums...ined-long.html
One of the last posts in the thread above is a link to all the threads about AVRT and Rational Recovery. Lots of information there for you.
And I hope to see you around here because there is a lot of support here for you.