“…For instance, in people with schizophrenia, negative self-evaluation is correlated with more severe positive symptoms (Barrowclough et al, 2003). In people with delusions, distress is correlated with the severity of the delusions (Lysaker, Lancaster, Nees, & Davis, 2003) and high levels of anger are often recorded (Cullari, 1994; Siris, 1995). More recently, Freeman and Garety (2003) have challenged the accepted view and suggested that emotions directly cause delusions.…”