Hello Whiskeycat: Thank you for bringing your concern here to PC. I see this is your first post. So... welcome to Psych Central. There's a forum, here on PC, dedicated to the subject of schizophrenia & psychosis. Here's a link just in case you want to take a look at it:

https://psychcentralforums.com/schiz...and-psychosis/

I'm not a mental health professional. However, based on what you wrote, it sounds as though your bf may be experiencing delusions. Here are links to 7 articles, from Psych Central's archives, that discuss what delusions are & how to deal with people who are experiencing them:

10 Things You Should Know About Delusions | Caregivers, Family & Friends

Coping With Your Loved One's Delusions | Caregivers, Family & Friends

8 Ways To Cope With Someone Who Has Delusions | Caregivers, Family & Friends

10 Things You Should Do With Someone Who Suffers Delusions | Caregivers, Family & Friends

Delusional Disorder: 8 Ways To Communicate Without Fighting | Caregivers, Family & Friends

https://blogs.psychcentral.com/careg...dium=popular17

https://blogs.psychcentral.com/careg...dium=popular17

I hope you find PC to be of benefit.