I just thought this episode from a YouTube channel might be useful as an introductory guide for those who are newly suffering psychotic symptoms & are maybe wondering if they have a Shizophreniform illnesss , or for those who know others in that position or just want to learn more:

Schizophrenia & schizoaffective disorder - Mental Heath Videos with Kati Morton

This was recorded whilst she was an intern but she is now a fully licensed therapist.