Originally Posted by
tnw 
The problem is that I don't know what to do at this point to help him get the help he needs. Maybe I can't do anything, but it's driving me to the point where I feel completely destroyed emotionally.
He was in treatment, so he knows where and how to find the help he needs, when he's ready to stop. He knows about meetings, detox, rehab, etc.
Please consider "working the recovery program you wish he would," by attending Alanon or Naranon. There is strength in numbers and you'll learn how to make yourself mentally, emotionally, and spiritually healthy again.