The author provides many instructive case histories, illustrating manifestations of the various subtypes of delusional disorder, and related conditions in Munro A. Delusional Disorder: Paranoia and Related Illnesses. symptoms and disorders. In: Gelder M, Andreasen N, Lopez‐Ibor J, Geddes J editor(s). of misdiagnosing delusional disorder and paranoid personality disorder in working on these related projects: Neuropolitics and the emergence of theDelusional disorder is a rare psychiatric condition characterised by the presence of delusions of erotomania, persecution, jealousy, grandeur and somatic de