Delusional disorder is an illness characterized by the presence of nonbizarre delusions in the absence of other mood or psychotic symptoms. Diagnostic Manual of Mental Disorders, Fourth Edition, Text Revision (DSM-IV-TR) (APA, 2000) defines delusions as false beliefs based on incorrect inference about external reality that persist despite the evidence to the contrary and these beliefs are not o...

The Medical Journal of Australia ISSN: 0025-729X 18 August 2003 179 4 209-210 ©The Medical Journal of Australia 2003 www.mja.com.au Lessons from practice insects as 4 cm long, black and white bugs with beaks, which peck at his legs, causing wounds. He often felt a sharp stinging sensatio heralding their presence. He also had burning pain in both legs be the knees. He had had his house fumigated...

Introduction. Delusional infestation is a rare monosymptomatic hypochondriacal psychosis according to The Diagnostic and Statistical Manual of Mental Disorders (5th ed.; DSM-5; American Psychiatric Association, 2013). It can be a primary disorder or associated with an underlying psychological or physical disorder. It commonly presents as delusional parasitosis, and less than 1% may be fungi rel...

A 61 year old man after a traumatic brain injury resulting in right frontal and left temporoparietal contusions developed florid Fregoli-type misidentifications. Extensive neuropsychological testing demonstrated significant deficits in executive and memory functions. The patient's neuropsychological profile closely resembled that seen in previously reported patients with Capgras syndrome. Our f...

The aim of the article is to present the contemporary concepts of delusions from the phenomenological perspective. The difficulties to define delusions and the examples of delusional disorders, such as delusional mood, Cotard’s syndrome, or Capgras delusions, serve as the point of departure for this analysis. The questions of the phenomenological understanding of delusions are presented in the ...

We are reporting on eight cases of chronic Neurocutaneous Syndrome (NCS) exhibiting extreme dermatological symptoms. Dermatological symptoms are usually preceded by intermediate neurological stages of crawling and pin pricking sensations. We have published many articles on NCS but pictures of extreme dermatology and associated cases have not been previously reported. The photos included in this...

Life hassles have been implicated in both the formation and maintenance of psychosis symptoms. However, little is understood about the mechanism through which these stressors impact on psychosis. The current study proposed experiential avoidance (EA), a psychological coping style that is a central focus for change in Acceptance and Commitment Therapy (ACT), as a potential mediator of the link b...