How can is support someone with psychosis?

Support?: People with psychosis can have various limitation and can act strange . Being their for them whenever is needed is the help they need.

Patience: Psychosis is chronic recurring illness with changes in reality testing. The illness is frustrating for care givers as patient may not want treatment or understand illness itself and go off treatment. Be patient and keep encouraging them to seek treatment. It's a lonely world with psychosis so an understanding friend is valuable.