The aim of the present study was to investigate the effects of comorbid obsessive-compulsive symptoms on emotional perception and theory of mind (ToM) in patients with first-episode psychosis. Participants were 65 patients with non-affective first episode psychosis (FEP) and 47 healthy controls. The patient group was divided into two subgroups, those with (FEP+; n=38) and those without obsessiv...

Grounded in self-determination theory, obsessive passion for an activity has been associated with increased risky behaviour and rigid persistence, both symptomatic of dependence. However, it is unknown whether obsessive passion may predict the development of dependence, and furthermore, theoretically important relationships between basic need satisfaction, passion, exercise dependence and subse...

Although obsessive jealousy is a highly disturbing disorder, frequently it goes unrecognized, as most attention is paid to delusional jealousy, being the more prominent clinical phenomenon. In order to distinguish obsessive from delusional jealousy, the basic clinical characteristics of these two types of jealousy are presented, as well as the mechanism of their respective genesis, and the diff...

BACKGROUND Recent work on cognitive-behavioural models of obsessive-compulsive disorder has focused on the roles played by various aspects of self-perception. In particular, moral self-ambivalence has been found to be associated with obsessive-compulsive phenomena. AIMS In this study we used an experimental task to investigate whether artificially priming moral self-ambivalence would increase...

Psychiatric classificatory systems consider obsessions and compulsions as forms of anxiety disorder. However, the neurology of diseases associated with obsessive-compulsive symptoms suggests the involvement of fronto-striatal regions likely to be involved in the mediation of the emotion of disgust, suggesting that dysfunctions of disgust should be considered alongside anxiety in the pathogenesi...

AIM To assess clinical and demographic characteristics of Turkish children and adolescents with obsessive-compulsive disorder. METHOD The study comprised 47 children and adolescents (31 boys and 15 girls) aged between 9 and 15 years, who were diagnosed with obsessive-compulsive disorder according to Diagnostic and Statistical Manual of Mental Disorders-IV. At the first interview, sociodemogra...

Introduction: Despite the common sociocultural background in the Arab world, considerable differences exist between its different countries. Aim of the Study: The study was conducted aiming at evaluating the impact of obsessive compulsive disorder on patients’ life in two relatively different Arab cultures and the implication of these cultures on OCD presentation and symptomatology. Subjects an...

Impairments in executive functioning have been identified as an underlying cause of Obsessive-Compulsive Disorder (OCD). Obsessive patients attempt to suppress certain unwanted thoughts through a mechanism that Wegner referred to as 'chronic thought suppression', whereas compulsive patients are unable to inhibit their rituals. We tested 51 OCD patients using the Yale-Brown Obsessive Compulsive ...

BACKGROUND Neurobiologic abnormalities in the thalamus have been implicated in the pathophysiology of obsessive-compulsive disorder. We recently reported increased thalamic volume in treatment-naive pediatric obsessive-compulsive disorder patients versus case-matched healthy comparison subjects that decreased to levels comparable to control subjects after effective paroxetine therapy. To our kn...

aim and background: in recent years, experts in the field of obsessive-compulsive disorder have been trying to measure the validity and efficiency of pharmaceutical interventions. the meta-analysis evaluated the effectiveness of medication on symptoms of patients with obsessive-compulsive disorder. methods and materials: this meta-analysis was conducted on studies during the past decade in iran...