Not a psychologist but I used to work in a psych ward as security.
We had this huge guy with schizophrenia detained in 1s, which is the ward for those who have been legally determined to be unfit and are not allowed to leave.
When I say huge, I mean he was like 6’5, gigantic muscles and he used to be an MMA fighter. Real nice guy when medicated but when in psychosis, he was not someone you’d want to go toe to toe with. We would sometimes have to call police to help us deal with him. One officer would arrive, take a look at him and go “nope” and call for backup.
So one day I was guarding the entrance to 1s. He was doing fairly okay so he wasn’t confined to his room and was allowed to walk around the supervised communal space. (1/3)