I second the 'geographical cure'
We have moved 8 times in 3 1/2 years-buying, selling & renting houses up and down our country (Scotland).....nothing got better! - the problem is STILL with my ABF! After his recent relapse, I was expecting the packing boxes to come out!- but he has finally realised that the geographical cure doesn't work for him & is staying put.
not good to hear she is hanging out with old using buddies.