Objectives The purpose of this study is to provide an updated systematic review to identify
studies describing the prevalence of psychosis in order to explore methodological factors …

Background Delusions are a common transdiagnostic feature of psychotic disorders, and
their treatment remains suboptimal. Despite the pressing need to better understand the …

Schizophrenia is a debilitating psychiatric condition often associated with poor quality of life
and decreased life expectancy. Lack of progress in improving treatment outcomes has been …

Background Depression is the leading global cause of disability and often begins in
adolescence. The genetic architecture and treatment response profiles for adults and …

Background Research documents a strong relationship between childhood maltreatment
and depression. However, only few studies have examined the specific effects of various …

Depression is twice as common in people with type 1 or type 2 diabetes as in the general
population, and is associated with poor outcomes. Evidence is growing that depression and …

Our aim was to systematically review the prevalence of body dysmorphic disorder (BDD) in a
variety of settings. Weighted prevalence estimate and 95% confidence intervals in each …

In foundational texts on schizophrenia, the mental disorder was constitutively linked to a
specific disintegration of subjectivity (often termed a self-disorder). Apart from Scharfetter's …

Objective Comorbid anxiety and depressive disorders in people with epilepsy (PWE) are
highly prevalent and associated with various adverse outcomes. However, the prevalence of …

AIMS: To provide 12-month prevalence and disability burden estimates of a broad range of
mental and neurological disorders in the European Union (EU) and to compare these …