In this post, Pablo López–Silva and Tom McClelland present their new edited book, Intruders in the Mind: Interdisciplinary Perspectives on Thought Insertion (OUP 2023). Thought insertion is a rare delusion most often found among those suffering from schizophrenia. It is characterised by subjects reporting that entities have introduced thoughts or ideas into their minds. Although the structure of these reports shows similarities, the external agents that subjects identify are highly variable: some identify individuals such as celebrities or relatives; some identify groups such as aliens or the government; others identify objects like radios, houses or trees. In an oft-cited case, one patient reports ‘…thoughts are put into my mind like “Kill God”, it’s just like my mind working, but it isn’t. They come from this chap, Chris. They are his thoughts’ (Frith, 1992, p. 66). This delusion raises a host of philosophical questions about the phenomenology of thought, our sense of ownership...
A blog at the intersection of philosophy, psychology, and mental health