The document discusses psychosis and the experiences of individuals with psychosis. It describes two main classes of ideas seen in psychosis - over-valued ideas which are firmly held personal beliefs and delusions which are beliefs not shared by the person's culture that are maintained despite evidence. It outlines six common types of delusions: persecution, jealousy, grandeur, poverty, ill-health, and guilt. The document also distinguishes between primary delusions which lack content and secondary delusions arising from other abnormalities like affective disorders. Finally, it notes that hallucinations are false perceptions not based on distortions of real perceptions.