They have no real way to test for it. But they hae medication you can take. But I doubt you have schitzophrenia. the ovbious symptoms are:
Hallucinations — sensing things that others do not sense
Delusions — false beliefs that may become fixed despite evidence to the contrary
Altered emotions — having feelings that don’t seem right for what is going on, or having no feelings at all
Lack of motivation or desire to do the things you used to enjoy doing
Difficulty staying focused and completing tasks
Disorganized thinking, speaking, or behavior