Schizophrenia causes symptoms that doctors classify as positive or negative. Positive symptoms of schizophrenia include hallucinations, delusions, and certain changes in thoughts or behaviors.

This condition affects how you think, feel, and behave. People with schizophrenia may experience severe symptoms like ...

Schizophrenia is a mental illness that changes the way you think, feel, and act. It's broken down into three separate categories, positive, negative, and cognitive. Positive symptoms don't mean ...