Delusions
BACKGROUND DSM-5 defines delusions as “…fixed beliefs that are not amenable to change in the light of conflicting evidence.” (p 87). The manual lists six kinds of delusions: persecutory; referential; grandiose; erotomanic; nihilistic; and somatic. The APA provides another definition of delusions on p 819. It’s substantially the same as the one above, but offers the additional varieties: bizarre; delusional jealousy; mixed type; mood-congruent; mood-incongruent; of being controlled; thought broadcasting; and thought insertion. Interestingly, nihilistic delusions are omitted from the second list. These, we are told on page 87, “…involve the conviction that a major catastrophe will occur.” ...