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HandWiki. Depersonalization Disorder. Encyclopedia. Available online: https://encyclopedia.pub/entry/36017 (accessed on 22 September 2026).
HandWiki. Depersonalization Disorder. Encyclopedia. Available at: https://encyclopedia.pub/entry/36017. Accessed September 22, 2026.
HandWiki. "Depersonalization Disorder" Encyclopedia, https://encyclopedia.pub/entry/36017 (accessed September 22, 2026).
HandWiki. (2022, November 23). Depersonalization Disorder. In Encyclopedia. https://encyclopedia.pub/entry/36017
HandWiki. "Depersonalization Disorder." Encyclopedia. Web. 23 November, 2022.
Depersonalization Disorder
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Depersonalization disorder (DPD), also known as depersonalization/derealization disorder (DPDR), is a mental disorder in which the person has persistent or recurrent feelings of depersonalization or derealization. Depersonalization is described as feeling disconnected or detached from one's self. Individuals experiencing depersonalization may report feeling as if they are an outside observer of their own thoughts or body, and often report feeling a loss of control over their thoughts or actions. In some cases, individuals may be unable to accept their reflection as their own, or they may have out-of-body experiences. Derealization is described as detachment from one's surroundings. Individuals experiencing derealization may report perceiving the world around them as foggy, dreamlike/surreal, or visually distorted. In addition to these depersonalization-derealization disorder symptoms, the inner turmoil created by the disorder can result in depression, self-harm, low self-esteem, phobias, panic attacks, and suicide. It can also cause a variety of physical symptoms, including chest pain, blurry vision, visual snow, nausea, and the sensation of pins and needles in one's arms or legs. Depersonalization-derealization disorder is thought to be caused largely by interpersonal trauma such as childhood abuse. Triggers may include significant stress, panic attacks, and drug use. Studies suggest a uniform syndrome for chronic depersonalization/derealization regardless of whether drugs or an anxiety disorder is the precipitant. It is unclear whether genetics plays a role; however, there are many neurochemical and hormonal changes in individuals with depersonalization disorder. The disorder is typically associated with cognitive disruptions in early perceptual and attentional processes. Diagnostic criteria for depersonalization-derealization disorder include persistent or recurrent feelings of detachment from one's mental or bodily processes or from one's surroundings. A diagnosis is made when the dissociation is persistent and interferes with the social or occupational functions of daily life. However, accurate descriptions of the symptoms are hard to provide due to the subjective nature of depersonalization and derealization and persons' ambiguous use of language when describing these episodes. In the DSM-5, it was combined with derealization disorder and renamed "depersonalization/derealization disorder" ("DDPD"). In the DSM-5, it remains classified as a dissociative disorder, while the ICD-10 calls it "depersonalization-derealization syndrome" and classifies it as a neurotic disorder. Although the disorder is an alteration in the subjective experience of reality, it is not a form of psychosis, as the person is able to distinguish between their own internal experiences and the objective reality of the outside world. During episodic and continuous depersonalization, the person can distinguish between reality and fantasy and the grasp on reality remains stable at all times. While depersonalization-derealization disorder was once considered rare, lifetime experiences with it occur in about 1–2% of the general population. The chronic form of the disorder has a reported prevalence of 0.8 to 1.9%. While brief episodes of depersonalization or derealization can be common in the general population, the disorder is only diagnosed when these symptoms cause substantial distress or impair social, occupational, or other important areas of functioning.

interpersonal trauma derealization depersonalization-derealization

References

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