BACKGROUND The reported link between psychological trauma and onset of psychosis remains controversial. AIMS To examine associations between self-reported psychological trauma and psychotic symptoms as a function of prior evidence of vulnerability to psychosis (psychosis proneness). METHOD At baseline, 2524 adolescents aged 14-24 years provided self-reports on psychological trauma and psych...

Psychotic symptoms in Parkinson's disease (PD) are frequent, disabling, and an important prognostic factor. Thus, screening instruments for detecting psychosis in PD are needed. For this purpose, we applied the Parkinson's Psychosis Questionnaire (PPQ), a short structured questionnaire, which requires no specific training, along with the Brief Psychiatric Rating Scale, expanded version (BPRS-E)...

Objective: Suicide is one of the most important early causes of death in psychotic patients. The main object of this research was to determine the relationship between positive and negative symptoms of schizophrenia and psychotic major depressive disorder (MDD) with suicidal history and risk. Methods: Sixty five patients with schizophrenia compared to 65 patients with psychotic MDD in a cross s...

INTRODUCTION Migration is seen as a risk factor for developing psychiatric symptoms and experiencing social exclusion. In the Netherlands, the Moroccan-Dutch population is the second largest migrant group. 70% of all young Moroccan-Dutch people meet each other in the online community www.marokko.nl. Within this community, we investigated the association between experiences of social exclusion a...

OBJECTIVES Deep brain stimulation is a therapeutic method used for decades in neurological diseases such as Parkinson's disease or dystonia. Despite many publications concerning DBS, there are few publications on psychotic symptoms after DBS, there are also no standards of dealing with them. METHODS The authors present a case of a patient with Parkinson's disease, in whom psychotic symptoms i...

Among the symptoms of hypocalcemia, tetany, papilledema, and seizures may occur in patients who develop hypocalcemia acutely. We describe a rare case of hypocalcemia presenting as schizophreniform disorder. Among other presentations of hypocalcemia, one should also look for the relation between psychotic symptoms and calcium levels in a patient presenting with psychotic symptoms.

Psychotic symptoms are present in up to 50% of patients with Parkinson's disease. These symptoms have detrimental effects on patients' and caregivers' quality of life and may predict mortality. The pathogenesis of psychotic symptoms in Parkinson's disease is complex, but the use of dopaminergic medications is one of the risk factors. The treatment of psychotic symptoms in Parkinson's disease is...

Although schizophrenia and anorexia nervosa are seemingly very distinct psychiatric disorders, their symptoms are connected by various types of relationships. The present article reviews the literature and recapitulates the views of various authors on the links between these two disorders. Symptoms of anorexia may 1) precede the onset of psychosis; 2) evolve in its active phase or more rarely m...

OBJECTIVE A rare phenomenon of Shared Psychosis Disorder occurring in the context of Bipolar I Disorder, in identical twins is reported. CASE PRESENTATION Two identical twins with shared Psychotic Manic Syndrome were admitted and received antipsychotic and lithium as their treatment. Psychotic symptoms of primary case did not improve and her diagnosis changed into Schizophrenia. They had hypo...