development and course of, 92–93
diagnostic criteria for, 90–91
diagnostic features of, 92
functional consequences of, 93
prevalence of, 92
subtypes of, 91–92
Delusions, 87, 89, 90–93
bizarre, 87, 91
of control, 87
erotomanic, 87, 90
grandiose, 87, 90
jealous, 90, 91
mixed type, 91
nihilistic, 87
nonbizarre, 87
persecutory, 87, 90–91
referential, 87
with significant overlapping mood episodes, 
122
somatic, 87, 90, 92
unspecified type, 91
Dementia, 591. See also  Neurocognitive disorders