What is the course? | What is schizophrenic psychosis?

What is the course? At the beginning of schizophrenia there is the so-called prodromal phase in which for about 5 years rather unspecific negative symptoms are present and can be seen as a “warning”. They usually increase in strength over time. After that comes the psychotic phase with more and more positive symptoms such as … What is the course? | What is schizophrenic psychosis?