OBJECTIVE We aimed to assess whether cognitive processes change over time in patients with obsessive-compulsive disorder (OCD) receiving selective serotonin reuptake inhibitors without cognitive behavioral therapy and to investigate the factors associated with probable cognitive changes. METHODS During the 16 weeks of the study, 55 patients who met the Diagnostic and Statistical Manual of Men...

Three constructs considered to be important primary beliefs in the pathogenesis of OCD are inflated responsibility, intolerance of uncertainty and thought-action fusion. While there is evidence suggesting that these beliefs/appraisals can influence OCD symptoms, we conducted two experiments to determine whether manipulating aversive intrusive thoughts would conversely affect measures of these c...

BACKGROUND A number of cognitive appraisals have been identified as important in the manifestation of obsessive-compulsive disorder (OCD) in adults. There have, however, been few attempts to explore these cognitive appraisals in clinical groups of young people. METHOD This study compared young people aged between 11 and 18 years with OCD (N = 28), young people with other types of anxiety diso...

Both thought-action fusion (TAF: i.e., a cognitive bias implying an inflated sense of responsibility for one's own thoughts) and thought suppression have been claimed to contribute to the development of obsession-like intrusions. Therefore, it seems plausible that conjunction of these phenomena results in highly intense intrusions. However, possible interactions between TAF and thought suppress...