Abstract

Delusions are typically regarded as beliefs of a certain kind, both by psychiatrists and by lay people. In “Double Bookkeeping and Doxasticism about Delusion,” Porcher formulates and assesses two kinds of arguments against doxasticism about delusions, the theoretical stance according to which delusions are a kind of belief. Those arguments, which Porcher calls “the argument from action guidance and the argument from phenomenology” are motivated by a phenomenon sometimes associated with delusions: double bookkeeping, a kind of ambivalence of patients, who “often appear to be living in two parallel but separate worlds: consensual reality and the realm of their hallucinations and delusions” (Sass, 1994, p....