Things you can do to help someone while they're in psychosis in a psych ward:
Bring them necessities like soap and clothing and good toothbrushes. After being forced into gowns for a while it's really nice to be able to wear something personal and comfy. It's also nice to take care of yourself when coming back to reality. When realizing you haven't washed in ages a good shower is beyond awesome
Bring things to distract them like books and magazines that suit their interests. Hospitals can be incredibly boring. They can also most certainly feel like jail. It's brutal sometimes. These places have the bare minimum and any little bit of this helps a lot
Visit to show moral support even when they can't communicate or keep their eyes open from sedation. Physical company helps a lot of the time
Accompany them for walks when permitted. Feeling the wind or seeing trees or stars after being unable to for a long time is priceless
Keep them company by calling them after visiting hours end
Gift them coffee or comfort food. They can be big sources of endorphins. Something yummy will always be yummy no matter how detached from the world you get... provided things like delusions don't get in the way
Remain calm if they lose their composure. It personally tended to help me ground myself or lessen the panic I was having. People who were reactionary to me in a negative way defeated the purpose of being around me at the time
Show good vibes. When living a mental nightmare this can help improve state of mind or even delusions and hallucinations. Like even a smile can help tons ngl
Keep patient and don't take things personally. I had my own mother and doctors yelling at me because I wasn't acting the way they liked and it made things so so much worse
Understand that someone unwell might have a long grueling road of recovery ahead of them. Best thing to do is accept them regardless of what occurs
Advocate for their personal needs such as dietary preferences
This of course is all dependent on what's allowed at the psych ward