He could try Wellbutrin as that tends to work well with adhd. Just something for future investigation if he continues to struggle.

The AA and NA rooms have a high percentage of individuals that have ADHD. And yes they don’t care to engage in emotional conversations. They tend to absorb and get agitated especially not after they have a busy day. They can get overload which is why many of them start self medicating.

Yes they can struggle with understanding boundaries. I taught a little girl that was quite the challenge that way. I had to design a program just for her. Always knew she arrived needed immediate attention.