'Feeling like someone is out to get you' is unfortunately normal in JW.
But that poor kid! And courageous mom! Mental illness is so hard on everyone involved--and then to be rejected by your only support system...I just hope he gets good treatment. The mom has the wonderful advantage of the internet for research. When my sister was diagnosed 30 or 40 years ago, all my folks had access to was a couple outdated encyclopedia entries and the spiritual food supplied by the org.