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Related Concept Videos

Dissociative Disorders01:27

Dissociative Disorders

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Dissociative disorders represent complex psychological conditions characterized by disruptions in consciousness, memory, identity, or perception. These disruptions cause individuals to experience a disconnection from their thoughts, emotions, and memories. The phenomenon is not merely an occasional lapse in attention but a profound alteration in mental functioning that can severely impact daily life.
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Dissociative Amnesia01:21

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Dissociative amnesia is a complex psychological condition that manifests as an inability to recall personal information, often tied to traumatic or stressful events. Unlike general amnesia, individuals with this condition retain the ability to perform routine activities and procedural tasks, such as operating a phone or navigating public transportation, yet experience profound gaps in autobiographical memory. These lapses may encompass significant life events, such as suicide attempts or...
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Dissociative Identity Disorder01:30

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Dissociative Identity Disorder (DID), previously termed multiple personality disorder, is a complex psychological condition characterized by the presence of two or more distinct identities or personality states. Each identity exhibits unique patterns of behavior, voice, and mannerisms and may possess separate memories and emotional responses. The alternating control between identities can result in memory gaps and challenges in recalling daily activities, often exacerbating the individual's...
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Functional Brain Systems: Limbic System01:15

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The limbic system, often called the "emotional brain," is a complex set of structures located deep within the brain. The intricate network of the limbic system supports a wide range of psychological functions, from emotional regulation to memory formation and sensory processing. This functional brain region encompasses specific parts of the diencephalon and the cerebrum, integrating the higher mental functions of the cerebral cortex with the primitive emotional responses of the deep brain...
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Nervous tissue is a vital component of the human body's communication system, enabling us to perceive and respond to stimuli. However, like all other tissues, it is vulnerable to disorders and diseases that can significantly impact our neurological functioning.
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Use of a Psychophysiological Script-driven Imagery Experiment to Study Trauma-related Dissociation in Borderline Personality Disorder
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Dissociation and functional neurologic disorders.

R J Brown1

  • 1Division of Psychology and Mental Health, University of Manchester, Manchester, UK.

Handbook of Clinical Neurology
|October 11, 2016
PubMed
Summary
This summary is machine-generated.

Functional neurologic disorders (FND) may involve dissociation, specifically detachment and compartmentalization. FNDs are primarily compartmentalization disorders, though detachment can influence symptom development and maintenance.

Keywords:
Integrative Cognitive Modelattentioncompartmentalizationcontrolconversiondepersonalizationderealizationdetachmentdissociativefunctionalpsychogenic

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Area of Science:

  • Psychology
  • Neuroscience
  • Psychiatry

Background:

  • Dissociation has been historically linked to functional neurologic disorders (FND).
  • Evolving psychiatric classifications have led to ambiguity in defining dissociation.
  • Current understanding suggests dissociation encompasses detachment and compartmentalization.

Purpose of the Study:

  • To clarify the distinct phenomena of detachment and compartmentalization.
  • To examine the relationship between these dissociative phenomena and FND.
  • To propose a conceptual framework for understanding FNDs in relation to dissociation.

Main Methods:

  • Review of historical and current psychiatric classifications.
  • Analysis of existing evidence on dissociation and FND.
  • Theoretical discussion of underlying psychologic mechanisms.

Main Results:

  • Dissociation is understood as two distinct phenomena: detachment and compartmentalization.
  • Functional neurologic disorders are fundamentally considered compartmentalization disorders.
  • Detachment frequently co-occurs with FND and may contribute to symptomology.

Conclusions:

  • Conflating detachment and compartmentalization under a single dissociative heading is problematic.
  • Understanding FND requires appreciating mechanisms of mental process control.
  • Further research into compartmentalization mechanisms is needed for clinical and empirical insights.