hello, my name is Tammy, iam 45 years old and have had rx, pain killer addiction problems since I was 24 years old, Iam currently taking suboxone 8mg, twice a day through a dr.I had at a medical detox facility I entered in august,it seems to be working quite well, no relapses, no cravings, my question is, will my brain ever repair itself? or will I have to be on this forever?