Cortical thickness alterations linked to somatoform and psychological dissociation in functional neurological disorders

Somatoform Dissociation: Major Symptoms of Dissociative Disorders

In most of the recent scientific and clinical literature, dissociation has been equated with dissociative amnesia, depersonalization, derealization, and fragmentation of identity. However, according to Pierre Janet and several World War I psychiatrists, dissociation also pertains to a lack of integration of somatoform components of experience, reactions, and functions. Some clinical observation...

Somatoform disorders.

The somatoform disorders are a group of psychiatric disorders that cause unexplained physical symptoms. They include somatization disorder (involving multisystem physical symptoms), undifferentiated somatoform disorder (fewer symptoms than somatization disorder), conversion disorder (voluntary motor or sensory function symptoms), pain disorder (pain with strong psychological involvement), hypoc...

Dissociative and Somatoform Disorders

Somatoform Disorders

In addition to the Somatoform Disorders, as listed in DSM-IV, such as Somatization Disorder (SD), Conversion Disorder (CD), Hypochondriasis (HD), Body Dysmorphic Disorder (BDD), Pain Disorder, and Undifferentiated Somatoform Disorder (USD), there are a group of disorders called “Functional Somatic Syndromes” (4), such as Chronic Fatigue Syndrome, Irritable Bowel Syndrome, or Fibromyalgia. Facti...

Peritraumatic psychological and somatoform dissociation in predicting PTSD symptoms: a prospective study.

The present prospective study evaluates the predictive value of 2 different types of dissociation (psychological and somatoform peritraumatic dissociation), and dysfunctional cognitions on symptoms of posttraumatic stress disorder (PTSD) at 6 months. Assessment of dissociation, PTSD symptoms, and dysfunctional cognitions took place in 49 participants approximately 3 weeks after a traumatic even...