Sadly imagine dragon communication does become non existent since they are adults and unless they give permission we wont be informed.
You could call and say once the general support…idk it’s difficult.
Maybe try and just invest in some time to try and switch off to his life..perhaps have a week where u just concentrate on switching off and being absent from his life. He will need to learn ypu arnt there at his beck and call.
Put some.nice things in the diary for u. Xx