Background: Self-disorders, or anomalous disturbances in the basic sense of self, have been described in psychosis-risk states and may contribute to social cognitive impairment and functioning. This study examined self-disorder severity and associations with social cognition and functioning across individuals at clinical high risk for psychosis (CHR-P), autism spectrum disorder (ASD), and...
Evidence for case–control studies suggests that cannabis use is a risk factor for the development of psychosis. However, there have been limited prospective studies and the direction of this association remains controversial. The primary aim of the present study was to examine the association between cannabis use and the incidence of psychotic disorders in people at clinical high risk of...
Abstract Background Worldwide, cannabis is the most used illegal substance, and the use of cannabis has increased over the years. An increase in the level of tetrahydrocannabinol (THC) in cannabis has also been seen. It is currently unclear whether this has led to an increase in the incidence of cannabis-induced psychosis. We aimed to investigate (1) the development of incidence of...