Materiały źródłowe

• #1 Depersonalization/derealization disorder: Epidemiology, clinical features, assessment, and diagnosis – UpToDate

  https://www.uptodate.com/contents/depersonalization-derealization-disorder-epidemiology-clinical-features-assessment-and-diagnosis/print

  Depersonalization/derealization disorder (DDD) is characterized by the persistence or recurrence of depersonalization and/or derealization that cause clinically significant distress or impairment in the presence of intact reality testing. […] DDD has a prevalence of approximately 2 percent and is associated with significant morbidity, but often goes undetected or misdiagnosed, leading to delays in treatment. […] This topic discusses the epidemiology, pathogenesis, clinical manifestations, course, and diagnosis of DDD.

• #1 Depersonalization/derealization disorder: Epidemiology, clinical features, assessment, and diagnosis – UpToDate

  https://www.uptodate.com/contents/depersonalization-derealization-disorder-epidemiology-clinical-features-assessment-and-diagnosis

  Depersonalization/derealization disorder (DDD) has a prevalence of approximately 2 percent and is associated with significant morbidity, but often goes undetected or misdiagnosed, leading to delays in treatment. […] This topic discusses the epidemiology, pathogenesis, clinical manifestations, course, and diagnosis of DDD.

• #2 A case series of 223 patients with depersonalization-derealization syndrome | BMC Psychiatry | Full Text

  https://bmcpsychiatry.biomedcentral.com/articles/10.1186/s12888-016-0908-4

  Depersonalization-derealization syndrome (DDS) is an underdiagnosed and underresearched clinical phenomenon. In Germany, its administrative prevalence is far below the threshold for orphan diseases, although according to epidemiological surveys the diagnosis should be comparable frequent as anorexia nervosa for instance. […] Epidemiological surveys suggest that the current prevalence rate of the depersonalization-derealization syndrome is approximately 1 % in the general population. However, the disorder is severely underdiagnosed. For example, in the year 2006 the administrative 1-year-prevalence of the ICD-10 diagnosis depersonalization-derealization syndrome was as low as 0.007 % according to the registry of a statutory health insurance fund in Germany. […] Despite their high comorbidity and equal symptom burden with symptoms of depression and anxiety, the clinical picture and course of both patient groups differed strongly regarding sociodemographic variables, treatment history and treatment wishes, and risk factors. […] In view of the size of the problem, much more research on the disorder, its course and its optimal treatment is urgently required.

• #2 Depersonalization-Derealization Disorder: Etiological Mechanism, Diagnosis and Management

  https://pmc.ncbi.nlm.nih.gov/articles/PMC11910194/

  Depersonalization-derealization disorder is diagnosed in about 2% of the population and there is no gender prevalence as it occurs in both males and females equally. […] The lifetime prevalence of the transient symptoms in the general population is studied to be about 70% and around 66% during a traumatic event. […] Higher prevalence rates are seen in patients with specific psychiatric disorders like panic disorders, PTSD, and depression, with the rates going as high as 80-85%. […] The earliest age of onset of DPDR has been reported to be 16 years old usually before the age of 25 but cases have also been reported in the early and late 20s, 30s, and 40s. […] Although males are majorly dominant where most of the cases have been reported, there also have been reports of the sex ratio as 1:1 which may last for several months, years, or a day or two.

• #3 About Depersonalization-Derealization Disorder: Statistics | Learn More

  https://www.therecoveryvillage.com/mental-health/depersonalization-derealization-disorder/depersonalization-disorder-statistics/

  People with depersonalization-derealization disorder experience repeat episodes of detachment from reality. […] While statistics show that depersonalization-derealization is a relatively rare condition, there are a few risk factors that can increase its likelihood of developing. […] Prevalence of the disorder is estimated at 2% of the population, but this disease is likely underdiagnosed. […] Depersonalization-derealization disorder statistics show that the condition affects: Up to 66% of people who have experienced a traumatic event, 30% of war veterans, 11% of people who suffer a major head injury, as many as 79% of people who struggle with acute stress. […] The average age of onset of the disorder is 16 years old. […] Only 5% of cases develop after the age of 25, and cases that start after the age of 40 are extremely rare.

• #4 Depersonalization-derealization disorder – Wikipedia

  https://en.wikipedia.org/wiki/Depersonalization-derealization_disorder

  Men and women are diagnosed in equal numbers with depersonalization disorder. A 1991 study on a sample from Winnipeg, Manitoba estimated the prevalence of depersonalization disorder at 2.4% of the population. […] A 2008 review of several studies estimated the prevalence between 0.8% and 1.9%. This disorder is episodic in only one-third of individuals, with each episode lasting from hours to months at a time. Depersonalization can begin episodically, and later become continuous at constant or varying intensity. […] Onset is typically during adolescence, although some patients report being depersonalized as long as they can remember, and a small minority report a later onset (by age 40). According to the DSM-5-TR, less than 20% of patients with the disorder first experience symptoms after age 20 years; 80% or more have their onset in the first 2 decades of life – childhood and adolescence. The onset can be acute or insidious in nature. […] Some patients report persistent depersonalization and/or derealization throughout the day, nearly everyday.

• #5 The Prevalence of Depersonalization-Derealization Disorder: A Systematic Review – PubMed

  https://pubmed.ncbi.nlm.nih.gov/35699456/

  Depersonalization-Derealization disorder (DDD) is a psychiatric condition characterized by persistent feelings of detachment from one’s self and of unreality about the outside world. This review aims to examine the prevalence of DDD amongst different populations. […] The prevalence rates ranged from 0% to 1.9% amongst the general population, 5-20% in outpatients and 17.5-41.9% in inpatients. […] The prevalence rate of DDD is around 1% in the general population, consistent with previous findings. DDD is more prevalent amongst adolescents and young adults as well as in patients with mental disorders. […] There is also a possible relationship between interpersonal abuse and DDD, which merits further research.

• #6 Depersonalization-derealization disorder – Wikipedia

  https://en.wikipedia.org/wiki/Depersonalization-derealization_disorder

  Men and women are diagnosed in equal numbers with depersonalization disorder. A 1991 study on a sample from Winnipeg, Manitoba estimated the prevalence of depersonalization disorder at 2.4% of the population. […] A 2008 review of several studies estimated the prevalence between 0.8% and 1.9%. This disorder is episodic in only one-third of individuals, with each episode lasting from hours to months at a time. Depersonalization can begin episodically, and later become continuous at constant or varying intensity. […] Onset is typically during adolescence, although some patients report being depersonalized as long as they can remember, and a small minority report a later onset (by age 40). According to the DSM-5-TR, less than 20% of patients with the disorder first experience symptoms after age 20 years; 80% or more have their onset in the first 2 decades of life – childhood and adolescence. The onset can be acute or insidious in nature. […] Some patients report persistent depersonalization and/or derealization throughout the day, nearly everyday.

• #7 Depersonalization/Derealization Disorder – Psychiatric Disorders – Merck Manual Professional Edition

  https://www.merckmanuals.com/professional/psychiatric-disorders/dissociative-disorders/depersonalization-derealization-disorder

  Approximately 50% of the general population have had at least one transient experience of depersonalization or derealization in their lifetime. However, only approximately 2% of people ever meet the criteria for having depersonalization/derealization disorder. […] Depersonalization/derealization disorder occurs equally in men and women. Mean age at onset is 16 years. The disorder may begin during early or middle childhood; only 5% of cases start after age 25, and the disorder rarely begins after age 40. […] Diagnosis of depersonalization/derealization disorder is clinical, based on the presence of the following criteria in the DSM-5-TR: Patients have persistent or recurrent episodes of depersonalization, derealization, or both. […] Symptoms cause significant distress or significantly impair social or occupational functioning. […] Patients with depersonalization/derealization disorder often improve without intervention. Complete recovery is possible for many patients, especially if symptoms result from treatable or transient stresses or have not been protracted.

• #8

  https://boforbes.substack.com/p/the-case-of-the-disappearing-body

  A staggering 75 percent of us will experience transient feelings of depersonalization at some points in our lives. […] In fact, symptoms of depersonalization rank as the third most reported psychological symptom after anxiety and depression, particularly in young people. […] Symptoms can begin during periods of intense stress or sleep deprivation. […] They can also be exacerbated by derealization, the sense that objects, other people, and the world around us are artificial and unreal. […] In this case, they classify as full-blown Depersonalization and Derealization Disorder (DDD), which occurs in up to 2.5 percent of the general population. […] The disorder begins as young as 16 and usually before age 25. […] Triggers for the disorder DDD include traumatic or stressful events, severe depression, marijuana or hallucinogenic drug use, interpersonal abuse, or even intense meditation practice.

• #9 Depersonalization – Wikipedia

  https://en.wikipedia.org/wiki/Depersonalization

  Despite the distressing nature of symptoms, estimating the prevalence rates of depersonalization is challenging due to inconsistent definitions and variable timeframes. […] In the general population, transient depersonalization and derealization are common, having a lifetime prevalence between 26 and 74%. […] A random community-based survey of 1,000 adults in the US rural south found a 1-year depersonalization prevalence rate at 19%. […] Standardized diagnostic interviews have reported prevalence rates of 1.2% to 1.7% over one month in UK samples, and a rate of 2.4% in a single-point Canadian sample. […] In clinical populations, prevalence rates range from 1% to 16%, with varying rates in specific psychiatric disorders such as panic disorder and unipolar depression. […] Co-occurrence between depersonalization/derealization and panic disorder is common, suggesting a possible common etiology.

• #10 Depersonalization-Derealization Disorder: Etiological Mechanism, Diagnosis and Management

  https://pmc.ncbi.nlm.nih.gov/articles/PMC11910194/

  Depersonalization-derealization disorder is diagnosed in about 2% of the population and there is no gender prevalence as it occurs in both males and females equally. […] The lifetime prevalence of the transient symptoms in the general population is studied to be about 70% and around 66% during a traumatic event. […] Higher prevalence rates are seen in patients with specific psychiatric disorders like panic disorders, PTSD, and depression, with the rates going as high as 80-85%. […] The earliest age of onset of DPDR has been reported to be 16 years old usually before the age of 25 but cases have also been reported in the early and late 20s, 30s, and 40s. […] Although males are majorly dominant where most of the cases have been reported, there also have been reports of the sex ratio as 1:1 which may last for several months, years, or a day or two.

• #11 Depersonalization – Wikipedia

  https://en.wikipedia.org/wiki/Depersonalization

  Despite the distressing nature of symptoms, estimating the prevalence rates of depersonalization is challenging due to inconsistent definitions and variable timeframes. […] In the general population, transient depersonalization and derealization are common, having a lifetime prevalence between 26 and 74%. […] A random community-based survey of 1,000 adults in the US rural south found a 1-year depersonalization prevalence rate at 19%. […] Standardized diagnostic interviews have reported prevalence rates of 1.2% to 1.7% over one month in UK samples, and a rate of 2.4% in a single-point Canadian sample. […] In clinical populations, prevalence rates range from 1% to 16%, with varying rates in specific psychiatric disorders such as panic disorder and unipolar depression. […] Co-occurrence between depersonalization/derealization and panic disorder is common, suggesting a possible common etiology.

• #12 Depersonalization/Derealization Disorder Treatment Facility Near MeA Mission For Michael

  https://amfmtreatment.com/depression-treatment/depersonalization-derealization/

  Depersonalization-Derealization Disorder (DPDR) is classified as a dissociative disorder. This grouping of conditions includes disruptions in identity, memory, consciousness, and perception of reality. DPDR is known for feeling detached from yourself, also known as depersonalization. Derealization can occur as well, and is when you feel detached from your surroundings. These symptoms often cause disruptions to daily life. […] This disorder is estimated to affect between 1% and nearly 2.5% of the general population, with high comorbidity rates of anxiety and depression in approximately 20-40% of cases. Studies indicate that DPDR affects 17.5% to 41.9% of adults in inpatient or residential treatment, and between 5% and 20% of adults in outpatient programs. Risk factors for developing DPDR include emotional neglect in childhood, along with other factors such as abuse and high levels of stress.

• #13 The Prevalence of Depersonalization-Derealization Disorder: A Systematic Review – PubMed

  https://pubmed.ncbi.nlm.nih.gov/35699456/

  Depersonalization-Derealization disorder (DDD) is a psychiatric condition characterized by persistent feelings of detachment from one’s self and of unreality about the outside world. This review aims to examine the prevalence of DDD amongst different populations. […] The prevalence rates ranged from 0% to 1.9% amongst the general population, 5-20% in outpatients and 17.5-41.9% in inpatients. […] The prevalence rate of DDD is around 1% in the general population, consistent with previous findings. DDD is more prevalent amongst adolescents and young adults as well as in patients with mental disorders. […] There is also a possible relationship between interpersonal abuse and DDD, which merits further research.

• #14 Depersonalization-derealization disorder: causes, symptoms, and treatments – The Diamond Rehab Thailand

  https://diamondrehabthailand.com/what-is-depersonalization-derealization-disorder/

  Depersonalization-derealization disorder is not common, with an estimated prevalence rate of around 1% of the overall population, as per a paper by Yang et al., from the June 2022 issue of the Journal of Trauma and Dissociation. […] Findings additionally showed the prevalence of DPDR in outpatient samples was 5% to 20%, and for inpatients, 17.5% to 41.9%. […] The highest prevalence rates were observed among people who experienced interpersonal abuse, between 25% and 53.8%. Depersonalization-derealization disorder affects males and females equally.

• #15 The Prevalence of Depersonalization-Derealization Disorder: A Systematic Review – PubMed

  https://pubmed.ncbi.nlm.nih.gov/35699456/

  Depersonalization-Derealization disorder (DDD) is a psychiatric condition characterized by persistent feelings of detachment from one’s self and of unreality about the outside world. This review aims to examine the prevalence of DDD amongst different populations. […] The prevalence rates ranged from 0% to 1.9% amongst the general population, 5-20% in outpatients and 17.5-41.9% in inpatients. […] The prevalence rate of DDD is around 1% in the general population, consistent with previous findings. DDD is more prevalent amongst adolescents and young adults as well as in patients with mental disorders. […] There is also a possible relationship between interpersonal abuse and DDD, which merits further research.

• #16 Unraveling the brain dynamics of Depersonalization-Derealization Disorder: a dynamic functional network connectivity analysis | BMC Psychiatry | Full Text

  https://bmcpsychiatry.biomedcentral.com/articles/10.1186/s12888-024-06096-1

  Depersonalization-derealization disorder (DPD), a prevalent psychiatric disorder, fundamentally disrupts self-consciousness and could significantly impact the quality of life of those affected. It manifests as a detachment from one’s environment and personal self, which affects approximately 1% of the wider population. This prevalence rises to 5%-20% among outpatients and further increases to 17.5-41.9% in inpatient settings. […] While existing research has provided foundational insights into this disorder, the limited exploration of brain dynamics in DPD hinders a deeper understanding of its mechanisms and restricts the advancement of diagnostic and treatment strategies. Dynamic Functional Network Connectivity (dFNC) has recently emerged as a popular approach to exploring brain dynamics by analyzing the evolving relationships between functional regions, which may be also a suitable method to explore the brain dynamics in DPD. […] Our study suggests the brain dynamics of DPD could be a potential biomarker for diagnosis and symptom analysis, which potentially leads to more personalized and effective treatment strategies for DPD patients.

• #17 Depersonalization/Derealization Disorder – Neuropedia

  https://neuropedia.net/articles/psychiatry/dissociative/depersonalization-derealization-disorder/

  Depersonalization/derealization disorder is quite uncommon; it affects 0.76% 1.9% of the population. The prevalence in those with other specified mental disorders ranges from 1.8% 53.8%, and 4.4% 41.9% in those with unspecified/mixed disorders. […] It does not have a gender predilection. […] It usually happens in those with chemical and psychological risk factors. Traumatic events such as dealing with childhood emotional or sexual abuse could unshackle the gates open for the disorder, making it present as a defense mechanism of sorts. […] Generally, risk factors include: Life stressors and trauma, Neglect in childhood, Abuse in childhood, Use of illicit drugs, Psychiatric condition or growing up with a parent with a psychiatric condition. […] Depersonalization disorder has a chronic course in 2/3rd of patients, starting in adolescents. It greatly impairs the individuals ability to function day to day in social settings and work. Any future traumatic event, or even an elevation in stress levels, can amplify symptoms, stripping away the individuals ability to function.

• #18 Depersonalization/Derealization Disorder – Neuropedia

  https://neuropedia.net/articles/psychiatry/dissociative/depersonalization-derealization-disorder/

  Depersonalization/derealization disorder is quite uncommon; it affects 0.76% 1.9% of the population. The prevalence in those with other specified mental disorders ranges from 1.8% 53.8%, and 4.4% 41.9% in those with unspecified/mixed disorders. […] It does not have a gender predilection. […] It usually happens in those with chemical and psychological risk factors. Traumatic events such as dealing with childhood emotional or sexual abuse could unshackle the gates open for the disorder, making it present as a defense mechanism of sorts. […] Generally, risk factors include: Life stressors and trauma, Neglect in childhood, Abuse in childhood, Use of illicit drugs, Psychiatric condition or growing up with a parent with a psychiatric condition. […] Depersonalization disorder has a chronic course in 2/3rd of patients, starting in adolescents. It greatly impairs the individuals ability to function day to day in social settings and work. Any future traumatic event, or even an elevation in stress levels, can amplify symptoms, stripping away the individuals ability to function.

• #19 Depersonalization-Derealization Disorder: Etiological Mechanism, Diagnosis and Management

  https://pmc.ncbi.nlm.nih.gov/articles/PMC11910194/

  Depersonalization-derealization disorder is diagnosed in about 2% of the population and there is no gender prevalence as it occurs in both males and females equally. […] The lifetime prevalence of the transient symptoms in the general population is studied to be about 70% and around 66% during a traumatic event. […] Higher prevalence rates are seen in patients with specific psychiatric disorders like panic disorders, PTSD, and depression, with the rates going as high as 80-85%. […] The earliest age of onset of DPDR has been reported to be 16 years old usually before the age of 25 but cases have also been reported in the early and late 20s, 30s, and 40s. […] Although males are majorly dominant where most of the cases have been reported, there also have been reports of the sex ratio as 1:1 which may last for several months, years, or a day or two.

• #20

  https://link.springer.com/article/10.1007/s00127-004-0701-4

  Symptoms of depersonalisation (DP) and derealisation (DR) are increasingly recognised in both clinical and non-clinical settings, but their importance and underlying pathophysiology is only now being addressed. […] Epidemiological surveys demonstrate that transient symptoms of depersonalisation/derealisation in the general population are common, with a lifetime prevalence rate of between 26 and 74% and between 31 and 66% at the time of a traumatic event. Community surveys employing standardised diagnostic interviews reveal rates of between 1.2 and 1.7 % for one month prevalence in a UK sample and a 2.4% current prevalence rate in a Canadian sample. Current prevalence rates in samples of consecutive inpatient admissions are reported between 1 and 16%, although screening measures employed may have resulted in these being an underestimate. Prevalence rates in clinical samples of specific psychiatric disorders vary between 30% of war veterans with PTSD and 60% of those with unipolar depression. There is a high prevalence within panic disorder with rates varying from 7.8 to 82.6%.

• #21

  https://link.springer.com/article/10.1007/s00127-004-0701-4

  Symptoms of depersonalisation (DP) and derealisation (DR) are increasingly recognised in both clinical and non-clinical settings, but their importance and underlying pathophysiology is only now being addressed. […] Epidemiological surveys demonstrate that transient symptoms of depersonalisation/derealisation in the general population are common, with a lifetime prevalence rate of between 26 and 74% and between 31 and 66% at the time of a traumatic event. Community surveys employing standardised diagnostic interviews reveal rates of between 1.2 and 1.7 % for one month prevalence in a UK sample and a 2.4% current prevalence rate in a Canadian sample. Current prevalence rates in samples of consecutive inpatient admissions are reported between 1 and 16%, although screening measures employed may have resulted in these being an underestimate. Prevalence rates in clinical samples of specific psychiatric disorders vary between 30% of war veterans with PTSD and 60% of those with unipolar depression. There is a high prevalence within panic disorder with rates varying from 7.8 to 82.6%.

• #22

  https://boforbes.substack.com/p/the-case-of-the-disappearing-body

  A staggering 75 percent of us will experience transient feelings of depersonalization at some points in our lives. […] In fact, symptoms of depersonalization rank as the third most reported psychological symptom after anxiety and depression, particularly in young people. […] Symptoms can begin during periods of intense stress or sleep deprivation. […] They can also be exacerbated by derealization, the sense that objects, other people, and the world around us are artificial and unreal. […] In this case, they classify as full-blown Depersonalization and Derealization Disorder (DDD), which occurs in up to 2.5 percent of the general population. […] The disorder begins as young as 16 and usually before age 25. […] Triggers for the disorder DDD include traumatic or stressful events, severe depression, marijuana or hallucinogenic drug use, interpersonal abuse, or even intense meditation practice.

• #23 Understanding Depersonalization and Derealization Disorder | Insights from Paul Molyneux and Dr. Puder — Psychiatry & Psychotherapy Podcast

  https://www.psychiatrypodcast.com/psychiatry-psychotherapy-podcast/episode-188-depersonalization-and-derealization

  The experiences of depersonalization and derealization (DPDR) have been considered the third most frequent psychiatric symptom, after depression and anxiety (Simeon Abugel, 2008). […] Indeed, telephone surveys reflect this with 23.4% of respondents having experienced depersonalization or derealization in the last 12 months in a rural Southern US population (Aderibigbe et al., 2001). The lifetime prevalence of transient episodes of depersonalization and derealization has been reported between 26 and 74% (Hunter et al., 2004), with brief episodes often associated with fatigue, stress, and substance use (Hunter et al., 2003). […] Once thought to be extremely uncommon, indeed, even the ICD-10 referred to the syndrome as a rare disorder (World Health Organization, 1993), epidemiological data from the early 2000s pointed to a prevalence rate of around 1% (Sierra et al., 2004), which has been confirmed by more recent research (Yang et al., 2022). In relation to other psychiatric disorders, the prevalence of depersonalization/derealization disorder is similar to obsessive-compulsive disorder and bipolar disorder (Simeon Abugel, 2023).

• #24 About Depersonalization-Derealization Disorder: Statistics | Learn More

  https://www.therecoveryvillage.com/mental-health/depersonalization-derealization-disorder/depersonalization-disorder-statistics/

  People with depersonalization-derealization disorder experience repeat episodes of detachment from reality. […] While statistics show that depersonalization-derealization is a relatively rare condition, there are a few risk factors that can increase its likelihood of developing. […] Prevalence of the disorder is estimated at 2% of the population, but this disease is likely underdiagnosed. […] Depersonalization-derealization disorder statistics show that the condition affects: Up to 66% of people who have experienced a traumatic event, 30% of war veterans, 11% of people who suffer a major head injury, as many as 79% of people who struggle with acute stress. […] The average age of onset of the disorder is 16 years old. […] Only 5% of cases develop after the age of 25, and cases that start after the age of 40 are extremely rare.

• #25 Depersonalization-derealization disorder: causes, symptoms, and treatments – The Diamond Rehab Thailand

  https://diamondrehabthailand.com/what-is-depersonalization-derealization-disorder/

  Depersonalization-derealization disorder is not common, with an estimated prevalence rate of around 1% of the overall population, as per a paper by Yang et al., from the June 2022 issue of the Journal of Trauma and Dissociation. […] Findings additionally showed the prevalence of DPDR in outpatient samples was 5% to 20%, and for inpatients, 17.5% to 41.9%. […] The highest prevalence rates were observed among people who experienced interpersonal abuse, between 25% and 53.8%. Depersonalization-derealization disorder affects males and females equally.

• #26 Depersonalization Disorder in Former Addicts (Prevalence of Depersonalization-Derealization Disorder in Former Addicts) | OMICS International

  https://www.omicsonline.org/open-access/depersonalization-disorder-in-former-addicts-prevalence-of-depersonalizationderealization-disorder-in-former-addicts-2155-6105-1000225.php?aid=52845

  Many former addicts who have not been taking drugs for a while suffer from the so-called depersonalization-derealization disorder (DPD-DR) a peculiar sensation of unreality and strangeness towards the environment, something like living in a permanent dream. […] Nearly all studies on the depersonalization-addiction binomial refer to current drug addicts, but there are no studies on former addicts. […] Nearly 25% of drug-free addicts (former addicts) suffer or have suffered from severe depersonalization disorder (DES scale). […] It should be noted that DPD-DR prevalence in the general population is 1.5%. […] Depersonalization-derealization disorder is a surprise both for former addicts and their relatives, as well as for the clinical staff, who is usually unaware of this phenomenon and can mistake it for nostalgia towards the consumption environment.

• #27 Depersonalization-Derealization Disorder and Substance Abuse

  https://www.therecoveryvillage.com/mental-health/depersonalization-derealization-disorder/substance-abuse/

  Up to 2 percent of people in the general population have depersonalization-derealization disorder. […] Epidemiological studies show that it is underdiagnosed with an annual prevalence of diagnosis of only 0.007 percent. […] Up to 25 percent of people in recovery from substance use disorders suffer from severe depersonalization disorder. […] Almost 44 percent of people in treatment develop mild depersonalization disorder at some point in the course of their recovery. […] Less than 20 percent of people who have depersonalization-derealization disorder experience onset of the disorder after the age of 20.

• #28 About Depersonalization-Derealization Disorder: Statistics | Learn More

  https://www.therecoveryvillage.com/mental-health/depersonalization-derealization-disorder/depersonalization-disorder-statistics/

  People with depersonalization-derealization disorder experience repeat episodes of detachment from reality. […] While statistics show that depersonalization-derealization is a relatively rare condition, there are a few risk factors that can increase its likelihood of developing. […] Prevalence of the disorder is estimated at 2% of the population, but this disease is likely underdiagnosed. […] Depersonalization-derealization disorder statistics show that the condition affects: Up to 66% of people who have experienced a traumatic event, 30% of war veterans, 11% of people who suffer a major head injury, as many as 79% of people who struggle with acute stress. […] The average age of onset of the disorder is 16 years old. […] Only 5% of cases develop after the age of 25, and cases that start after the age of 40 are extremely rare.

• #29 Depersonalization/Derealization Disorder – Psychiatric Disorders – Merck Manual Professional Edition

  https://www.merckmanuals.com/professional/psychiatric-disorders/dissociative-disorders/depersonalization-derealization-disorder

  Approximately 50% of the general population have had at least one transient experience of depersonalization or derealization in their lifetime. However, only approximately 2% of people ever meet the criteria for having depersonalization/derealization disorder. […] Depersonalization/derealization disorder occurs equally in men and women. Mean age at onset is 16 years. The disorder may begin during early or middle childhood; only 5% of cases start after age 25, and the disorder rarely begins after age 40. […] Diagnosis of depersonalization/derealization disorder is clinical, based on the presence of the following criteria in the DSM-5-TR: Patients have persistent or recurrent episodes of depersonalization, derealization, or both. […] Symptoms cause significant distress or significantly impair social or occupational functioning. […] Patients with depersonalization/derealization disorder often improve without intervention. Complete recovery is possible for many patients, especially if symptoms result from treatable or transient stresses or have not been protracted.

• #30 Depersonalization-Derealization Disorder: Etiological Mechanism, Diagnosis and Management

  https://pmc.ncbi.nlm.nih.gov/articles/PMC11910194/

  Depersonalization-derealization disorder is diagnosed in about 2% of the population and there is no gender prevalence as it occurs in both males and females equally. […] The lifetime prevalence of the transient symptoms in the general population is studied to be about 70% and around 66% during a traumatic event. […] Higher prevalence rates are seen in patients with specific psychiatric disorders like panic disorders, PTSD, and depression, with the rates going as high as 80-85%. […] The earliest age of onset of DPDR has been reported to be 16 years old usually before the age of 25 but cases have also been reported in the early and late 20s, 30s, and 40s. […] Although males are majorly dominant where most of the cases have been reported, there also have been reports of the sex ratio as 1:1 which may last for several months, years, or a day or two.

• #31 Depersonalization-derealization disorder – Wikipedia

  https://en.wikipedia.org/wiki/Depersonalization-derealization_disorder

  Men and women are diagnosed in equal numbers with depersonalization disorder. A 1991 study on a sample from Winnipeg, Manitoba estimated the prevalence of depersonalization disorder at 2.4% of the population. […] A 2008 review of several studies estimated the prevalence between 0.8% and 1.9%. This disorder is episodic in only one-third of individuals, with each episode lasting from hours to months at a time. Depersonalization can begin episodically, and later become continuous at constant or varying intensity. […] Onset is typically during adolescence, although some patients report being depersonalized as long as they can remember, and a small minority report a later onset (by age 40). According to the DSM-5-TR, less than 20% of patients with the disorder first experience symptoms after age 20 years; 80% or more have their onset in the first 2 decades of life – childhood and adolescence. The onset can be acute or insidious in nature. […] Some patients report persistent depersonalization and/or derealization throughout the day, nearly everyday.

• #32 About Depersonalization-Derealization Disorder: Statistics | Learn More

  https://www.therecoveryvillage.com/mental-health/depersonalization-derealization-disorder/depersonalization-disorder-statistics/

  People with depersonalization-derealization disorder experience repeat episodes of detachment from reality. […] While statistics show that depersonalization-derealization is a relatively rare condition, there are a few risk factors that can increase its likelihood of developing. […] Prevalence of the disorder is estimated at 2% of the population, but this disease is likely underdiagnosed. […] Depersonalization-derealization disorder statistics show that the condition affects: Up to 66% of people who have experienced a traumatic event, 30% of war veterans, 11% of people who suffer a major head injury, as many as 79% of people who struggle with acute stress. […] The average age of onset of the disorder is 16 years old. […] Only 5% of cases develop after the age of 25, and cases that start after the age of 40 are extremely rare.

• #33 Mental Health: Depersonalization Disorder

  https://www.webmd.com/mental-health/depersonalization-disorder-mental-health

  An estimated 1%-2% of people have this disorder. It mostly affects adolescents and young adults. Just 5% of people who have the disorder are over the age of 25. Women and men are equally likely to develop it. […] Although it might not be possible to prevent depersonalization-derealization disorder, it might be helpful to begin treatment in people as soon as they begin to show symptoms. Also, quick intervention following a traumatic event or emotionally distressing experience might help reduce the risk of developing dissociative disorders.

• #34 Depersonalization/Derealization Disorder – Psychiatric Disorders – Merck Manual Professional Edition

  https://www.merckmanuals.com/professional/psychiatric-disorders/dissociative-disorders/depersonalization-derealization-disorder

  Approximately 50% of the general population have had at least one transient experience of depersonalization or derealization in their lifetime. However, only approximately 2% of people ever meet the criteria for having depersonalization/derealization disorder. […] Depersonalization/derealization disorder occurs equally in men and women. Mean age at onset is 16 years. The disorder may begin during early or middle childhood; only 5% of cases start after age 25, and the disorder rarely begins after age 40. […] Diagnosis of depersonalization/derealization disorder is clinical, based on the presence of the following criteria in the DSM-5-TR: Patients have persistent or recurrent episodes of depersonalization, derealization, or both. […] Symptoms cause significant distress or significantly impair social or occupational functioning. […] Patients with depersonalization/derealization disorder often improve without intervention. Complete recovery is possible for many patients, especially if symptoms result from treatable or transient stresses or have not been protracted.

• #35 Depersonalization/Derealization Disorder – Mental Health Disorders – Merck Manual Consumer Version

  https://www.merckmanuals.com/home/mental-health-disorders/dissociative-disorders/depersonalization-derealization-disorder

  Depersonalization/derealization disorder occurs in about 2% of the population and affects men and women equally. […] Symptoms can be triggered by severe stress (for example, due to relationships, finances, or work), depression, anxiety, or use of illicit drugs. However, in 25 to 50% of cases, the causes of stress are relatively minor or cannot be identified. […] A doctor’s evaluation, based on specific diagnostic criteria from the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR) […] Doctors suspect the disorder based on symptoms: People have episodes of depersonalization, derealization, or both that last a long time or recur. […] Depersonalization/derealization disorder may disappear without treatment. People are treated only if the disorder persists, recurs, or causes distress. […] Complete recovery is possible for many people with depersonalization/derealization disorder, especially if the symptoms result from stresses that can be dealt with during treatment. Other people do not respond well to treatment, and the disorder becomes chronic.

• #36 Depersonalization – Wikipedia

  https://en.wikipedia.org/wiki/Depersonalization

  Depersonalization is reported 24 times more in women than in men, but depersonalization/derealization disorder is diagnosed approximately equally across men and women, with symptoms typically emerging around the age of 16. […] For the purposes of evaluation and measurement, depersonalization can be conceived of as a construct and scales are now available to map its dimensions in time and space.

• #37 Depersonalization / Derealization Disorder – BrightQuest Treatment Centers

  https://www.brightquest.com/depersonalization-derealization-disorder/

  Depersonalization/derealization disorder creates a persistent and pervasive sense of disconnection from self and the world. […] Up to 50 percent of the general population will experience at least one transitory episode of depersonalization or derealization in their lifetimes. But just two percent will have episodes severe or long-lasting enough to qualify for a depersonalization/derealization disorder diagnosis. […] Women are twice as likely to suffer from depersonalization/derealization disorder as men. […] Depersonalization/derealization disorder is amenable to treatment, so once it has been diagnosed patients and their families would be wise to follow any recommendations their doctors make. […] People who forego treatment after initial episodes of depersonalization or derealization are more likely to develop severe symptoms in the months and years to come. […] Treatment for depersonalization/derealization disorder centers around intensive, multi-dimensional psychotherapy, which is most likely to be effective if administered in a residential mental health facility under the auspices of an inpatient treatment program.

• #38 DPDR (Depersonalization/Derealization Disorder): An Overview

  https://www.verywellmind.com/derealization-2671582

  Depersonalization/derealization disorder (DPDR), sometimes referred to as depersonalization/derealization syndrome, is a mental health condition that involves feeling distant or detached from yourself, mentally or physically, and/or having a reduced sense of reality. […] According to the National Alliance on Mental Illness (NAMI), roughly three in four adults have had a dissociative episode in their lives, but only around 2% meet the criteria for DPDR. […] Some people are more vulnerable to psychiatric disorders than others. For instance, women are more likely than men to experience depersonalization/derealization or some other type of dissociative occurrence. […] DPDR is one of four types of dissociative disorders. These disorders are diagnosable conditions in which there’s a fragmented sense of identity, memories, and/or consciousness. If left untreated, dissociative disorders can lead to depression and anxiety and are believed to be linked to a history of trauma.

• #39 Depersonalization-Derealization Disorder: Etiological Mechanism, Diagnosis and Management

  https://pmc.ncbi.nlm.nih.gov/articles/PMC11910194/

  Sadly, our research studies have found no prevalent ethnicity, but rather that this affects 2% of people all over the world. […] However, there are certain regions in the world where cases are more prevalent rather than others, these regions are the United Kingdom, Spain, Colombia, Mexico, and Switzerland. […] Our analysis also revealed that higher levels of anxiety in adolescents could be a contributing factor to explaining the higher number of DPDR in the younger population.

• #40 Depersonalization-derealization disorder – Wikipedia

  https://en.wikipedia.org/wiki/Depersonalization-derealization_disorder

  Men and women are diagnosed in equal numbers with depersonalization disorder. A 1991 study on a sample from Winnipeg, Manitoba estimated the prevalence of depersonalization disorder at 2.4% of the population. […] A 2008 review of several studies estimated the prevalence between 0.8% and 1.9%. This disorder is episodic in only one-third of individuals, with each episode lasting from hours to months at a time. Depersonalization can begin episodically, and later become continuous at constant or varying intensity. […] Onset is typically during adolescence, although some patients report being depersonalized as long as they can remember, and a small minority report a later onset (by age 40). According to the DSM-5-TR, less than 20% of patients with the disorder first experience symptoms after age 20 years; 80% or more have their onset in the first 2 decades of life – childhood and adolescence. The onset can be acute or insidious in nature. […] Some patients report persistent depersonalization and/or derealization throughout the day, nearly everyday.

• #41 7.2: Depersonalization/Derealization Disorder – Social Sci LibreTexts

  https://socialsci.libretexts.org/Bookshelves/Psychology/Psychological_Disorders/Essentials_of_Abnormal_Psychology_(Bridley_and_Daffin)/07%3A_Dissociative_Disorders/7.02%3A_Depersonalization_Derealization_Disorder

  While many individuals experience brief episodes of depersonalization/derealization throughout their life (about 50% of adults have experienced depersonalization/derealization at least once), the estimated number of individuals who experiences these symptoms to the degree of clinical significance is estimated to be 2%, with an equal ratio of men and women experiencing these symptoms (APA, 2013). […] The mean age of onset is 16 years, with only a minority developing the disorder after the age of 25. About 1/3 of people with the disorder have discrete episodes, 1/3 have continuous symptoms from their onset, and 1/3 have an episodic course that progresses to continuous. […] The causes of depersonalization/derealization disorder are largely unknown. Very little is understood about the potential genetic underpinnings; however, there is some suggestion that heritability rates for dissociative experiences range from 50-60% (Pieper, Out, Bakermans-Kranenburg, Van Ijzendoorn, 2011).

• #42 Depersonalization-Derealization Disorder – FindZebra

  https://www.findzebra.com/details/DKjQKWJ-depersonalization-derealization-disorder?q=

  Men and women are diagnosed in equal numbers with depersonalization disorder. A 1991 study on a sample from Winnipeg, Manitoba estimated the prevalence of depersonalization disorder at 2.4% of the population. A 2008 review of several studies estimated the prevalence between 0.8% and 1.9%. This disorder is episodic in about one-third of individuals, with each episode lasting from hours to months at a time. Depersonalization can begin episodically, and later become continuous at constant or varying intensity. […] Onset is typically during the teenage years or early 20s, although some report being depersonalized as long as they can remember, and others report a later onset. The onset can be acute or insidious. With acute onset, some individuals remember the exact time and place of their first experience of depersonalization. This may follow a prolonged period of severe stress, a traumatic event, an episode of another mental illness, or drug use. Insidious onset may reach back as far as can be remembered, or it may begin with smaller episodes of lesser severity that become gradually stronger. Patients with drug-induced depersonalization do not appear to be a clinically separate group from those with a non-drug precipitant.

• #43 Depersonalization-derealization disorder – Wikipedia

  https://en.wikipedia.org/wiki/Depersonalization-derealization_disorder

  Men and women are diagnosed in equal numbers with depersonalization disorder. A 1991 study on a sample from Winnipeg, Manitoba estimated the prevalence of depersonalization disorder at 2.4% of the population. […] A 2008 review of several studies estimated the prevalence between 0.8% and 1.9%. This disorder is episodic in only one-third of individuals, with each episode lasting from hours to months at a time. Depersonalization can begin episodically, and later become continuous at constant or varying intensity. […] Onset is typically during adolescence, although some patients report being depersonalized as long as they can remember, and a small minority report a later onset (by age 40). According to the DSM-5-TR, less than 20% of patients with the disorder first experience symptoms after age 20 years; 80% or more have their onset in the first 2 decades of life – childhood and adolescence. The onset can be acute or insidious in nature. […] Some patients report persistent depersonalization and/or derealization throughout the day, nearly everyday.

• #44 About Depersonalization-Derealization Disorder: Statistics | Learn More

  https://www.therecoveryvillage.com/mental-health/depersonalization-derealization-disorder/depersonalization-disorder-statistics/

  The earlier a person receives treatment, the better the prognosis is. […] In many cases, depersonalization-derealization disorder does not occur on its own. […] Because it is a rare condition, depersonalization-derealization can be difficult to study. […] Currently, progress is being made in developing tailored therapies for people with depersonalization-derealization disorder as well as other conditions that can occur alongside it.

• #45 Depersonalization / Derealization Disorder | Psychology Today

  https://www.psychologytoday.com/us/conditions/depersonalizationderealization-disorder

  Depersonalization/derealization disorder is usually diagnosed only if such feelings of detachment frequently recur or are chronic, cause anguish, and interfere with an individual’s quality of life. […] Studies indicate that .8 to 2.8 percent of the population in the United States and elsewhere has had the disorder at some point in the course of their life. […] Data that exist suggest that as a stand-alone condition, Depersonalization/Derealization Disorder affects 1 percent of the population, about the same prevalence as schizophrenia. […] Among psychiatric populations, depersonalization is far more common, occurring in up to 80 percent of patients. […] Depersonalization/derealization disorder occurs with equal frequency in men and women. […] The most frequent predisposing factors are acute stress or trauma, illicit use of certain drugs, the presence of an anxiety disorder, and a childhood history of emotional abuse. […] Typically, the disorder starts with symptoms occurring episodically. Over time, the episodes become longer-lasting and more severe.

• #46 7.2: Depersonalization/Derealization Disorder – Social Sci LibreTexts

  https://socialsci.libretexts.org/Bookshelves/Psychology/Psychological_Disorders/Essentials_of_Abnormal_Psychology_(Bridley_and_Daffin)/07%3A_Dissociative_Disorders/7.02%3A_Depersonalization_Derealization_Disorder

  However, as with other psychological disorders, it is suggested that the combination of genetic and environmental factors may play a larger role in the development of dissociative disorders than genetics alone (Pieper, Out, Bakermans-Kranenburg, Van Ijzendoorn, 2011). […] There are clear associations between all of the dissociative disorders and childhood trauma and abuse but the association is slightly weaker for depersonalization/derealization disorder than it is for the other dissociative disorders (i.e., dissociative amnesia and dissociative identity disorder).

• #47 Understanding Depersonalization and Derealization Disorder | Insights from Paul Molyneux and Dr. Puder — Psychiatry & Psychotherapy Podcast

  https://www.psychiatrypodcast.com/psychiatry-psychotherapy-podcast/episode-188-depersonalization-and-derealization

  The onset of the condition tends to be in late adolescence or early adulthood with most cases seemingly beginning between the ages of 15-19 (Sierra, 2009). […] Interestingly, a history of emotional abuse or neglect during childhood appears to be a significant risk factor for going on to develop the disorder, with 44 out of 49 individuals reporting having experienced emotional abuse in childhood in one 2001 study (Simeon et al., 2001). […] The specific triggers for chronic depersonalization-derealization are myriad, and even a cursory look on depersonalization online forums reflects this. It is certainly true that many posters point to a scary experience with cannabis which left them with a sense of unreality long after the effects of the drug had worn off. […] Studies have shown that chronic depersonalization-derealization has followed periods of severe stress, trauma, panic, and depression (Simeon et al., 2003).

• #48 Derealization in Teenager: Symptoms, Causes, and Treatment

  https://www.healthline.com/health/derealization-in-teenager

  Depersonalization/derealization disorder (DPDR) is one of several dissociative disorders recognized in the Diagnostic and Statistical Manual of Mental Disorders, 5th edition, text revision (DSM-5-TR). […] It affects approximately 1% of the population and is most prevalent among teenagers, young adults, and those living with other mental health conditions. […] The exact cause of DPDR is unknown. The DSM-5-TR indicates there’s a clear link between DPDR and childhood interpersonal trauma, particularly emotional abuse and neglect. […] DPDR is a type of dissociative disorder commonly seen in teens and young adults. Its often associated with trauma, but can also be caused by extreme stress, drug use, co-existing mental health challenges, and underlying medical conditions.

• #49 Depersonalization / Derealization Disorder | Psychology Today

  https://www.psychologytoday.com/us/conditions/depersonalizationderealization-disorder

  Depersonalization/derealization disorder is usually diagnosed only if such feelings of detachment frequently recur or are chronic, cause anguish, and interfere with an individual’s quality of life. […] Studies indicate that .8 to 2.8 percent of the population in the United States and elsewhere has had the disorder at some point in the course of their life. […] Data that exist suggest that as a stand-alone condition, Depersonalization/Derealization Disorder affects 1 percent of the population, about the same prevalence as schizophrenia. […] Among psychiatric populations, depersonalization is far more common, occurring in up to 80 percent of patients. […] Depersonalization/derealization disorder occurs with equal frequency in men and women. […] The most frequent predisposing factors are acute stress or trauma, illicit use of certain drugs, the presence of an anxiety disorder, and a childhood history of emotional abuse. […] Typically, the disorder starts with symptoms occurring episodically. Over time, the episodes become longer-lasting and more severe.

• #50 Depersonalization/Derealization Disorder – Mental Health Disorders – Merck Manual Consumer Version

  https://www.merckmanuals.com/home/mental-health-disorders/dissociative-disorders/depersonalization-derealization-disorder

  Depersonalization/derealization disorder occurs in about 2% of the population and affects men and women equally. […] Symptoms can be triggered by severe stress (for example, due to relationships, finances, or work), depression, anxiety, or use of illicit drugs. However, in 25 to 50% of cases, the causes of stress are relatively minor or cannot be identified. […] A doctor’s evaluation, based on specific diagnostic criteria from the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR) […] Doctors suspect the disorder based on symptoms: People have episodes of depersonalization, derealization, or both that last a long time or recur. […] Depersonalization/derealization disorder may disappear without treatment. People are treated only if the disorder persists, recurs, or causes distress. […] Complete recovery is possible for many people with depersonalization/derealization disorder, especially if the symptoms result from stresses that can be dealt with during treatment. Other people do not respond well to treatment, and the disorder becomes chronic.

• #51 Depersonalization/Derealization Disorder – PsychDB

  https://www.psychdb.com/dissociative-disorders/depersonalization

  The mean age at onset of depersonalization/derealization disorder is 16 years, although the disorder can start in early or middle childhood. […] Common causes of the disorder are severe stress (interpersonal, financial, occupational), depression, anxiety (particularly panic attacks), and substance use. Substance such as tetrahydrocannabinol, hallucinogens, ketamine, MDMA, and salvia. Cannabis in particular may precipitate new-onset panic attacks and depersonalization/derealization symptoms simultaneously.

• #52 Depersonalization/Derealization Disorder – PsychDB

  https://www.psychdb.com/dissociative-disorders/depersonalization

  The mean age at onset of depersonalization/derealization disorder is 16 years, although the disorder can start in early or middle childhood. […] Common causes of the disorder are severe stress (interpersonal, financial, occupational), depression, anxiety (particularly panic attacks), and substance use. Substance such as tetrahydrocannabinol, hallucinogens, ketamine, MDMA, and salvia. Cannabis in particular may precipitate new-onset panic attacks and depersonalization/derealization symptoms simultaneously.

• #53 Understanding Depersonalization and Derealization Disorder | Insights from Paul Molyneux and Dr. Puder — Psychiatry & Psychotherapy Podcast

  https://www.psychiatrypodcast.com/psychiatry-psychotherapy-podcast/episode-188-depersonalization-and-derealization

  The experience of the disorder remains remarkably similar whether induced by a substance or not, suggesting that drug-induced depersonalization/derealization disorder should not be considered a separate condition (Sierra, 2009). […] A 2023 systematic review by Wang et al. on depersonalization/derealization disorder treatment found that both the quantity and quality of research were lacking.

• #54 Depersonalization-Derealization Disorder (DPDR): Symptoms & More

  https://www.verywellhealth.com/what-is-depersonalization-derealization-disorder-dpdr-5202288

  Depersonalization-derealization disorder (DPDR) is a mental disorder that causes you to feel detached from your body, thoughts, and environment. […] DPDR is a type of dissociative disorder listed in the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) issued by the American Psychiatric Association. It affects up to 2% of the general population, mostly as a result of a past traumatic event. […] The average age of onset for DPDR is 16 years with the majority of cases being diagnosed before age 20. According to one study, 72% of those diagnosed with DPDR have another mental health disorder; anxiety and depression are the most common. […] Before making a diagnosis, a healthcare provider will want to rule out medical conditions like brain trauma, stroke, brain infections (like bacterial meningitis), or neurodegenerative disorders (like Alzheimer’s disease and Lewy body dementia) that can cause similar symptoms.

• #55 Depersonalization-Derealization Disorder (DPDR): Symptoms & More

  https://www.verywellhealth.com/what-is-depersonalization-derealization-disorder-dpdr-5202288

  DPDR commonly occurs in people with post-traumatic stress disorder (PTSD) and may be induced by highly stressful situations like: war, child abuse, sexual abuse or rape, a violent attack (including domestic violence), having a parent with mental illness, a natural disaster, a traumatic accident, the sudden or traumatic death of a loved one. […] There are other things that can cause or contribute to DPDR, including: taking illicit drugs, such as hallucinogenic drugs, sleep deprivation, certain types of epilepsy, such as absence seizures, other mental disorders, including major depression or panic disorder, vestibular disorders that affect your body’s orientation in space, a dysfunctional prefrontal cortex (the part of the brain that helps form emotional responses and sensations).

• #56 Depersonalization or Derealization Disorder DSM-5 300.6(F48.1)

  https://www.theravive.com/therapedia/depersonalization-or-derealization-disorder-dsm–5-300.6(f48.1)

  Depersonalization disorder and depersonalization-derealization syndrome are diagnosed in an estimated two per cent of the population and affect women and men equally, although there is growing consensus that the disorder is more common that official figures suggest. […] Onset of the condition is usually at around 16 years of age. […] Because depersonalization disorder can be relatively complex to identify, it sometimes takes time for an accurate diagnosis to be made. […] Links have also been made between depersonalization disorder and physical anomalies in the transmission and functioning of endocrine hormones and brain chemicals, although further research is required to create a stronger case for association. […] Depersonalization disorder may present alongside other conditions, including anxiety, depression, avoidant personality disorder, borderline personality disorder, and obsessive compulsive disorder (OCD).

• #57 Depersonalization or Derealization Disorder DSM-5 300.6(F48.1)

  https://www.theravive.com/therapedia/depersonalization-or-derealization-disorder-dsm–5-300.6(f48.1)

  Sufferers of post traumatic stress disorder (PTSD) and panic disorder may also experience symptoms of dissociation. […] Although there is no known cure for depersonalization disorder, the prognosis for many sufferers is positive. With the correct diagnosis and effective treatment, many patients can expect to regain control and re-establish a sense of self and connection to their surroundings.

• #58 A case series of 223 patients with depersonalization-derealization syndrome | BMC Psychiatry | Full Text

  https://bmcpsychiatry.biomedcentral.com/articles/10.1186/s12888-016-0908-4

  Depersonalization-derealization syndrome (DDS) is an underdiagnosed and underresearched clinical phenomenon. In Germany, its administrative prevalence is far below the threshold for orphan diseases, although according to epidemiological surveys the diagnosis should be comparable frequent as anorexia nervosa for instance. […] Epidemiological surveys suggest that the current prevalence rate of the depersonalization-derealization syndrome is approximately 1 % in the general population. However, the disorder is severely underdiagnosed. For example, in the year 2006 the administrative 1-year-prevalence of the ICD-10 diagnosis depersonalization-derealization syndrome was as low as 0.007 % according to the registry of a statutory health insurance fund in Germany. […] Despite their high comorbidity and equal symptom burden with symptoms of depression and anxiety, the clinical picture and course of both patient groups differed strongly regarding sociodemographic variables, treatment history and treatment wishes, and risk factors. […] In view of the size of the problem, much more research on the disorder, its course and its optimal treatment is urgently required.

• #59 A case series of 223 patients with depersonalization-derealization syndrome | BMC Psychiatry | Full Text

  https://bmcpsychiatry.biomedcentral.com/articles/10.1186/s12888-016-0908-4

  Depersonalization-derealization syndrome (DDS) is an underdiagnosed and underresearched clinical phenomenon. In Germany, its administrative prevalence is far below the threshold for orphan diseases, although according to epidemiological surveys the diagnosis should be comparable frequent as anorexia nervosa for instance. […] Epidemiological surveys suggest that the current prevalence rate of the depersonalization-derealization syndrome is approximately 1 % in the general population. However, the disorder is severely underdiagnosed. For example, in the year 2006 the administrative 1-year-prevalence of the ICD-10 diagnosis depersonalization-derealization syndrome was as low as 0.007 % according to the registry of a statutory health insurance fund in Germany. […] Despite their high comorbidity and equal symptom burden with symptoms of depression and anxiety, the clinical picture and course of both patient groups differed strongly regarding sociodemographic variables, treatment history and treatment wishes, and risk factors. […] In view of the size of the problem, much more research on the disorder, its course and its optimal treatment is urgently required.

• #60 Depersonalization/Derealization Disorder – Psychiatric Disorders – Merck Manual Professional Edition

  https://www.merckmanuals.com/professional/psychiatric-disorders/dissociative-disorders/depersonalization-derealization-disorder

  Approximately 50% of the general population have had at least one transient experience of depersonalization or derealization in their lifetime. However, only approximately 2% of people ever meet the criteria for having depersonalization/derealization disorder. […] Depersonalization/derealization disorder occurs equally in men and women. Mean age at onset is 16 years. The disorder may begin during early or middle childhood; only 5% of cases start after age 25, and the disorder rarely begins after age 40. […] Diagnosis of depersonalization/derealization disorder is clinical, based on the presence of the following criteria in the DSM-5-TR: Patients have persistent or recurrent episodes of depersonalization, derealization, or both. […] Symptoms cause significant distress or significantly impair social or occupational functioning. […] Patients with depersonalization/derealization disorder often improve without intervention. Complete recovery is possible for many patients, especially if symptoms result from treatable or transient stresses or have not been protracted.

• #61 Depersonalization or Derealization Disorder DSM-5 300.6(F48.1)

  https://www.theravive.com/therapedia/depersonalization-or-derealization-disorder-dsm–5-300.6(f48.1)

  Depersonalization disorder and depersonalization-derealization syndrome are diagnosed in an estimated two per cent of the population and affect women and men equally, although there is growing consensus that the disorder is more common that official figures suggest. […] Onset of the condition is usually at around 16 years of age. […] Because depersonalization disorder can be relatively complex to identify, it sometimes takes time for an accurate diagnosis to be made. […] Links have also been made between depersonalization disorder and physical anomalies in the transmission and functioning of endocrine hormones and brain chemicals, although further research is required to create a stronger case for association. […] Depersonalization disorder may present alongside other conditions, including anxiety, depression, avoidant personality disorder, borderline personality disorder, and obsessive compulsive disorder (OCD).

• #62

  https://boforbes.substack.com/p/the-case-of-the-disappearing-body

  The clinical picture of depersonalization has remained consistent for over a century. […] Despite this, most mental health professionals have little familiarity with it. […] Sadly, the average length of time it takes to receive a diagnosis of DDD is a whopping 7-12 years. […] The manual lists the following criteria for diagnosis: The presence of persistent or recurrent experiences of depersonalization, derealization, or both. […] The condition manifests as a pervasive disruption of self-awareness. […] Nearly 70 percent of patients with depersonalization feel as though their bodies do not belong to them. […] Research has revealed anomalies in brain regions responsible for somatic (bodily) processing and vestibular function, which provides maintains balance and provides information about the body’s position in space and allows for refined adjustments to a variety of forces. […] A 2022 study examined the effects of virtual reality and computer gaming on depersonalization. […] The researchers found significantly higher spikes in depersonalization and derealization experiences immediately after virtual reality gaming compared with computer gaming.

• #63 Depersonalization/Derealization Disorder and Neural Correlates of Trauma-related Pathology: A Critical Review – Innovations in Clinical Neuroscience

  https://innovationscns.com/depersonalization-derealization-disorder-trauma-pathology/

  Depersonalization/derealization can emerge as a secondary symptom of other psychiatric conditions, such as borderline personality disorder (BPD), obsessive compulsive disorder (OCD), major depressive disorder (MDD), or as a dissociative qualifier of posttraumatic stress disorder (PTSD+DS); however, it is only classified as DPDR when these symptoms are not better explained by another mental illness. […] The prevalence of DPDR in the general population is estimated to be as high as 1 to 2 percent worldwide. […] Studies of subjects with DPDR have revealed that the disorder has equal occurrence in both men and women, with a mean age of onset in adolescence; only five percent of cases start in persons above the age of 25 years, and occurrence beyond the age of 40 years is rare. […] The phenomenon of depersonalization/derealization has received some of the least attention in psychiatric research, despite there being a high rate of lifetime prevalence in the general population; epidemiological studies show between 26 and 74 percent of individuals have short-term symptoms. […] A correct diagnosis of DPDR takes an average of 7 to 12 years to obtain.

• #64 Depersonalization-Derealization Disorder (DPDR): Symptoms & More

  https://www.verywellhealth.com/what-is-depersonalization-derealization-disorder-dpdr-5202288

  Depersonalization-derealization disorder (DPDR) is a mental disorder that causes you to feel detached from your body, thoughts, and environment. […] DPDR is a type of dissociative disorder listed in the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) issued by the American Psychiatric Association. It affects up to 2% of the general population, mostly as a result of a past traumatic event. […] The average age of onset for DPDR is 16 years with the majority of cases being diagnosed before age 20. According to one study, 72% of those diagnosed with DPDR have another mental health disorder; anxiety and depression are the most common. […] Before making a diagnosis, a healthcare provider will want to rule out medical conditions like brain trauma, stroke, brain infections (like bacterial meningitis), or neurodegenerative disorders (like Alzheimer’s disease and Lewy body dementia) that can cause similar symptoms.

• #65 Depersonalization – Wikipedia

  https://en.wikipedia.org/wiki/Depersonalization

  Despite the distressing nature of symptoms, estimating the prevalence rates of depersonalization is challenging due to inconsistent definitions and variable timeframes. […] In the general population, transient depersonalization and derealization are common, having a lifetime prevalence between 26 and 74%. […] A random community-based survey of 1,000 adults in the US rural south found a 1-year depersonalization prevalence rate at 19%. […] Standardized diagnostic interviews have reported prevalence rates of 1.2% to 1.7% over one month in UK samples, and a rate of 2.4% in a single-point Canadian sample. […] In clinical populations, prevalence rates range from 1% to 16%, with varying rates in specific psychiatric disorders such as panic disorder and unipolar depression. […] Co-occurrence between depersonalization/derealization and panic disorder is common, suggesting a possible common etiology.

• #66 Depersonalization – Wikipedia

  https://en.wikipedia.org/wiki/Depersonalization

  Depersonalization is reported 24 times more in women than in men, but depersonalization/derealization disorder is diagnosed approximately equally across men and women, with symptoms typically emerging around the age of 16. […] For the purposes of evaluation and measurement, depersonalization can be conceived of as a construct and scales are now available to map its dimensions in time and space.

• #67 Understanding Depersonalization and Derealization Disorder | Insights from Paul Molyneux and Dr. Puder — Psychiatry & Psychotherapy Podcast

  https://www.psychiatrypodcast.com/psychiatry-psychotherapy-podcast/episode-188-depersonalization-and-derealization

  The experience of the disorder remains remarkably similar whether induced by a substance or not, suggesting that drug-induced depersonalization/derealization disorder should not be considered a separate condition (Sierra, 2009). […] A 2023 systematic review by Wang et al. on depersonalization/derealization disorder treatment found that both the quantity and quality of research were lacking.

• #68 A case series of 223 patients with depersonalization-derealization syndrome | BMC Psychiatry | Full Text

  https://bmcpsychiatry.biomedcentral.com/articles/10.1186/s12888-016-0908-4

  Depersonalization-derealization syndrome (DDS) is an underdiagnosed and underresearched clinical phenomenon. In Germany, its administrative prevalence is far below the threshold for orphan diseases, although according to epidemiological surveys the diagnosis should be comparable frequent as anorexia nervosa for instance. […] Epidemiological surveys suggest that the current prevalence rate of the depersonalization-derealization syndrome is approximately 1 % in the general population. However, the disorder is severely underdiagnosed. For example, in the year 2006 the administrative 1-year-prevalence of the ICD-10 diagnosis depersonalization-derealization syndrome was as low as 0.007 % according to the registry of a statutory health insurance fund in Germany. […] Despite their high comorbidity and equal symptom burden with symptoms of depression and anxiety, the clinical picture and course of both patient groups differed strongly regarding sociodemographic variables, treatment history and treatment wishes, and risk factors. […] In view of the size of the problem, much more research on the disorder, its course and its optimal treatment is urgently required.

• #69 Frontiers | Past and Future Explanations for Depersonalization and Derealization Disorder: A Role for Predictive Coding

  https://www.frontiersin.org/journals/human-neuroscience/articles/10.3389/fnhum.2022.744487/full

  In order to address the above, this review presents a theoretical model of DP and DR capable of explaining these experiences in isolation; reviews the use of the heartbeat evoked potential (HEP) as a measure of the biological correlates of DP and DR; and proposes an experimental design which induces and captures the neural correlates of DP and DR using virtual reality. […] The convergence of interoceptive and emotional processing within the AIC and ACC suggests diminished activity in these brain regions may explain symptoms of DP and DR. […] Overall, experimental methods capable of inducing experiences of DP and DR in isolation are required to understand the individual psychological mechanisms responsible for these experiences. […] Virtual reality (VR) offers a particularly useful method of inducing experiences of DP and DR, which may be better equipped to manipulate the relative contribution of changes in exteroceptive, proprioceptive, and interoceptive information and map these to changes in the sense of reality and the sense of the felt body than previous researched methods.

• #70 Frontiers | Past and Future Explanations for Depersonalization and Derealization Disorder: A Role for Predictive Coding

  https://www.frontiersin.org/journals/human-neuroscience/articles/10.3389/fnhum.2022.744487/full

  In order to address the above, this review presents a theoretical model of DP and DR capable of explaining these experiences in isolation; reviews the use of the heartbeat evoked potential (HEP) as a measure of the biological correlates of DP and DR; and proposes an experimental design which induces and captures the neural correlates of DP and DR using virtual reality. […] The convergence of interoceptive and emotional processing within the AIC and ACC suggests diminished activity in these brain regions may explain symptoms of DP and DR. […] Overall, experimental methods capable of inducing experiences of DP and DR in isolation are required to understand the individual psychological mechanisms responsible for these experiences. […] Virtual reality (VR) offers a particularly useful method of inducing experiences of DP and DR, which may be better equipped to manipulate the relative contribution of changes in exteroceptive, proprioceptive, and interoceptive information and map these to changes in the sense of reality and the sense of the felt body than previous researched methods.

• #71 Unraveling the brain dynamics of Depersonalization-Derealization Disorder: a dynamic functional network connectivity analysis | BMC Psychiatry | Full Text

  https://bmcpsychiatry.biomedcentral.com/articles/10.1186/s12888-024-06096-1

  Depersonalization-derealization disorder (DPD), a prevalent psychiatric disorder, fundamentally disrupts self-consciousness and could significantly impact the quality of life of those affected. It manifests as a detachment from one’s environment and personal self, which affects approximately 1% of the wider population. This prevalence rises to 5%-20% among outpatients and further increases to 17.5-41.9% in inpatient settings. […] While existing research has provided foundational insights into this disorder, the limited exploration of brain dynamics in DPD hinders a deeper understanding of its mechanisms and restricts the advancement of diagnostic and treatment strategies. Dynamic Functional Network Connectivity (dFNC) has recently emerged as a popular approach to exploring brain dynamics by analyzing the evolving relationships between functional regions, which may be also a suitable method to explore the brain dynamics in DPD. […] Our study suggests the brain dynamics of DPD could be a potential biomarker for diagnosis and symptom analysis, which potentially leads to more personalized and effective treatment strategies for DPD patients.

• #72

  https://journals.lww.com/indianjpsychiatry/fulltext/2020/62010/symptom_profile_and_diagnostic_utility_of.15.aspx

  Depersonalization and derealization (DPDR) syndrome results from complex interwoven sensory motor experiences seen across psychiatric disorders. […] This study focuses frequency of coding the diagnosis of DPDR (ICD-10) and critical discussion about its clinical and research utility. […] Prevalence of severe depersonalization are markedly lower (1%) in the general population while clinically significant depersonalization syndrome range from 0.8% to 3.8% across the world. […] This study was undertaken to find out facts and figures of DPDR syndrome as a primary diagnosis, frequency of reporting the diagnoses of DPDR as per ICD-10, critical discussion about clinical coding of DPDR diagnoses and future implications of the results. […] Our study findings reflected that isolated DPDR syndrome has been diagnosed very rarely in recent past and often co-exists with depressive and anxiety spectrum disorders.

• #73

  https://journals.lww.com/indianjpsychiatry/fulltext/2020/62010/symptom_profile_and_diagnostic_utility_of.15.aspx

  It is possible that DPDR as a comorbid diagnosis might have been ignored during coding of the files resulting in lesser frequency of DPDR in our study. […] Findings of this study set an argument regarding frequency of occurrence of DPDR syndrome, its clinical coding, and slight gender skewing from the literature. […] It is also possible that DPDR symptoms are actually less prevalent in India.

• #74 Depersonalization-Derealization Disorder: Symptoms & Causes

  https://www.jagrutirehab.org/disorder/depersonalization-derealization-disorder.html

  Depersonalization/ Derealization Disorder is a psychological problem that is characterized by recurrent feelings of disconnection from the world around. A patient feels that he or she is living life from a third-person point of view just like living a dream. Such episodes can be momentary or extend for long periods. When the frequency of these happenings becomes more frequent, these can be a source of stress and anxiety. […] According to the reports made public by National Institute of Health in India (NIH), the prevalence rate of personality disorders is low. 0.15 per 1000 patients are diagnosed with the disorder annually. Globally, approximately 1-2% of the global population is suffering from the disorder. However, the report also suggests that the number could be low because of underdiagnosis of the problem or due to other cultural factors.

• #75 Depersonalization / Derealization Disorder – BrightQuest Treatment Centers

  https://www.brightquest.com/depersonalization-derealization-disorder/

  Depersonalization/derealization disorder creates a persistent and pervasive sense of disconnection from self and the world. […] Up to 50 percent of the general population will experience at least one transitory episode of depersonalization or derealization in their lifetimes. But just two percent will have episodes severe or long-lasting enough to qualify for a depersonalization/derealization disorder diagnosis. […] Women are twice as likely to suffer from depersonalization/derealization disorder as men. […] Depersonalization/derealization disorder is amenable to treatment, so once it has been diagnosed patients and their families would be wise to follow any recommendations their doctors make. […] People who forego treatment after initial episodes of depersonalization or derealization are more likely to develop severe symptoms in the months and years to come. […] Treatment for depersonalization/derealization disorder centers around intensive, multi-dimensional psychotherapy, which is most likely to be effective if administered in a residential mental health facility under the auspices of an inpatient treatment program.

• #76 Depersonalization / Derealization Disorder – BrightQuest Treatment Centers

  https://www.brightquest.com/depersonalization-derealization-disorder/

  Depersonalization/derealization disorder creates a persistent and pervasive sense of disconnection from self and the world. […] Up to 50 percent of the general population will experience at least one transitory episode of depersonalization or derealization in their lifetimes. But just two percent will have episodes severe or long-lasting enough to qualify for a depersonalization/derealization disorder diagnosis. […] Women are twice as likely to suffer from depersonalization/derealization disorder as men. […] Depersonalization/derealization disorder is amenable to treatment, so once it has been diagnosed patients and their families would be wise to follow any recommendations their doctors make. […] People who forego treatment after initial episodes of depersonalization or derealization are more likely to develop severe symptoms in the months and years to come. […] Treatment for depersonalization/derealization disorder centers around intensive, multi-dimensional psychotherapy, which is most likely to be effective if administered in a residential mental health facility under the auspices of an inpatient treatment program.

• #77 Depersonalization / Derealization Disorder – BrightQuest Treatment Centers

  https://www.brightquest.com/depersonalization-derealization-disorder/

  Depersonalization/derealization disorder creates a persistent and pervasive sense of disconnection from self and the world. […] Up to 50 percent of the general population will experience at least one transitory episode of depersonalization or derealization in their lifetimes. But just two percent will have episodes severe or long-lasting enough to qualify for a depersonalization/derealization disorder diagnosis. […] Women are twice as likely to suffer from depersonalization/derealization disorder as men. […] Depersonalization/derealization disorder is amenable to treatment, so once it has been diagnosed patients and their families would be wise to follow any recommendations their doctors make. […] People who forego treatment after initial episodes of depersonalization or derealization are more likely to develop severe symptoms in the months and years to come. […] Treatment for depersonalization/derealization disorder centers around intensive, multi-dimensional psychotherapy, which is most likely to be effective if administered in a residential mental health facility under the auspices of an inpatient treatment program.

• #78 Depersonalization/Derealization Disorder: What to Know | Psych Central

  https://psychcentral.com/disorders/depersonalization-derealization-disorder

  In fact, some researchers have argued that nearly all patients with childhood trauma histories have at least some dissociative symptoms. […] DPDR can also sometimes occur alongside, or as part of, other mental health conditions, including post-traumatic stress disorder (PTSD) and borderline personality disorder. […] The most common and effective treatment strategy for DPDR typically involves therapy, particularly psychodynamic therapy, cognitive behavioral therapy (CBT), or both. […] In some cases, medication may also be prescribed, though it’s important to know there is no one known pharmaceutical treatment for DPDR.

• #79 Depersonalization/Derealization Disorder Treatment Facility Near MeA Mission For Michael

  https://amfmtreatment.com/depression-treatment/depersonalization-derealization/

  Some of the complications associated with Depersonalization-Derealization Disorder (DPDR) includes poor concentration, functional impairment, conflict within relationships, anxiety, depression, and hopelessness. DPDR treatment often includes psychotherapy, including Cognitive Behavioral Therapy (CBT) and Eye Movement Desensitization and Reprocessing (EMDR).

• #80 Depersonalization/Derealization Disorder Treatment Facility in Fort Lauderdale, Florida

  https://sylviabrafman.com/mental-health-treatments/dissociative-identity-disorder/depersonalization-derealization/

  Depersonalization-Derealization Disorder (DPDR) is rare, with approximately only 2% of the general population experiencing depersonalization and derealization symptoms. […] While about half of the US population will experience a couple of instances of depersonalization in their life, chronic depersonalization or derealization is rarely diagnosed. […] The National Alliance on Mental Illness reports that women are more likely to be diagnosed than men. […] DPDR can frequently be linked to stressful or traumatic memories. […] Thus, many trauma-informed treatments are typical therapy options (Eye Movement Desensitization and Reprocessing (EMDR), psychodynamic therapy). […] Transcranial Magnetic Stimulation (TMS) has also been studied and shows promise in reducing depersonalization and derealization symptoms. […] DPDR treatment is still being investigated.

• #81 Potential Targets for Noninvasive Brain Stimulation on Depersonalization-Derealization Disorder

  https://www.mdpi.com/2076-3425/12/8/1112

  Several systematic reviews concentrating on the treatment of DPD have been reported, containing pharmacotherapy and transcranial magnetic stimulation (TMS). […] However, empirically validated treatments for DPD remain scarce. […] Non-invasive brain stimulation (NIBS) could be an approach for treating DPD. Recently, NIBS techniques—such as rTMS and transcranial direct current stimulation (tDCS)—have gathered substantial interest in the clinical practice and research of psychiatric disorders. […] Thus, treatment of DPD may be possible with NIBS techniques. However, the sites used in the previous studies were empirical. Novel targets of NIBS still could be explored to improve the efficacy of NIBS in treating DPD patients. […] In this study, we aimed to find potential locations for NIBS techniques on DPD and provide a basis for future NIBS clinical research or practices. […] In conclusion, our study identified several potential targets for NIBS treatment of DPD patients. The bilateral mPFC, DLPFC, SPG, STG, and right VLPFC could be potential sites. These findings may serve as a basis for future NIBS research and applications on DPD patients.

• #82 Depersonalization/Derealization Disorder: What to Know | Psych Central

  https://psychcentral.com/disorders/depersonalization-derealization-disorder

  In fact, some researchers have argued that nearly all patients with childhood trauma histories have at least some dissociative symptoms. […] DPDR can also sometimes occur alongside, or as part of, other mental health conditions, including post-traumatic stress disorder (PTSD) and borderline personality disorder. […] The most common and effective treatment strategy for DPDR typically involves therapy, particularly psychodynamic therapy, cognitive behavioral therapy (CBT), or both. […] In some cases, medication may also be prescribed, though it’s important to know there is no one known pharmaceutical treatment for DPDR.

• #83 Depersonalization/Derealization Disorder – Psychiatric Disorders – Merck Manual Professional Edition

  https://www.merckmanuals.com/professional/psychiatric-disorders/dissociative-disorders/depersonalization-derealization-disorder

  Approximately 50% of the general population have had at least one transient experience of depersonalization or derealization in their lifetime. However, only approximately 2% of people ever meet the criteria for having depersonalization/derealization disorder. […] Depersonalization/derealization disorder occurs equally in men and women. Mean age at onset is 16 years. The disorder may begin during early or middle childhood; only 5% of cases start after age 25, and the disorder rarely begins after age 40. […] Diagnosis of depersonalization/derealization disorder is clinical, based on the presence of the following criteria in the DSM-5-TR: Patients have persistent or recurrent episodes of depersonalization, derealization, or both. […] Symptoms cause significant distress or significantly impair social or occupational functioning. […] Patients with depersonalization/derealization disorder often improve without intervention. Complete recovery is possible for many patients, especially if symptoms result from treatable or transient stresses or have not been protracted.

• #84 Depersonalization/Derealization Disorder – Mental Health Disorders – Merck Manual Consumer Version

  https://www.merckmanuals.com/home/mental-health-disorders/dissociative-disorders/depersonalization-derealization-disorder

  Depersonalization/derealization disorder occurs in about 2% of the population and affects men and women equally. […] Symptoms can be triggered by severe stress (for example, due to relationships, finances, or work), depression, anxiety, or use of illicit drugs. However, in 25 to 50% of cases, the causes of stress are relatively minor or cannot be identified. […] A doctor’s evaluation, based on specific diagnostic criteria from the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR) […] Doctors suspect the disorder based on symptoms: People have episodes of depersonalization, derealization, or both that last a long time or recur. […] Depersonalization/derealization disorder may disappear without treatment. People are treated only if the disorder persists, recurs, or causes distress. […] Complete recovery is possible for many people with depersonalization/derealization disorder, especially if the symptoms result from stresses that can be dealt with during treatment. Other people do not respond well to treatment, and the disorder becomes chronic.

• #85 Depersonalization/Derealization Disorder – Mental Health Disorders – Merck Manual Consumer Version

  https://www.merckmanuals.com/home/mental-health-disorders/dissociative-disorders/depersonalization-derealization-disorder

  Depersonalization/derealization disorder occurs in about 2% of the population and affects men and women equally. […] Symptoms can be triggered by severe stress (for example, due to relationships, finances, or work), depression, anxiety, or use of illicit drugs. However, in 25 to 50% of cases, the causes of stress are relatively minor or cannot be identified. […] A doctor’s evaluation, based on specific diagnostic criteria from the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR) […] Doctors suspect the disorder based on symptoms: People have episodes of depersonalization, derealization, or both that last a long time or recur. […] Depersonalization/derealization disorder may disappear without treatment. People are treated only if the disorder persists, recurs, or causes distress. […] Complete recovery is possible for many people with depersonalization/derealization disorder, especially if the symptoms result from stresses that can be dealt with during treatment. Other people do not respond well to treatment, and the disorder becomes chronic.

• #86 Frontiers | Past and Future Explanations for Depersonalization and Derealization Disorder: A Role for Predictive Coding

  https://www.frontiersin.org/journals/human-neuroscience/articles/10.3389/fnhum.2022.744487/full

  Depersonalization (DP) and derealization (DR) refer to states of dissociation in which one feels a sense of alienation in relation to one’s self and environment, respectively. […] Chronic experiences of DP and DR may last for years, with common treatments lacking a strong evidence base for their efficacy. […] Whilst transient episodes, such as those lasting minutes to weeks, often diminish without treatment, chronic experiences of DP and DR may last for years, with common treatments such as pharmacological intervention, psychological intervention, and transcranial magnetic stimulation (rTMS) failing to show reliable symptom reduction. […] As evidence of the efficacy of current treatment remains limited, we suggest treatment protocols could be improved by developing a deeper understanding of the causal pathways underlying DP and DR experiences.

• #87 About Depersonalization-Derealization Disorder: Statistics | Learn More

  https://www.therecoveryvillage.com/mental-health/depersonalization-derealization-disorder/depersonalization-disorder-statistics/

  The earlier a person receives treatment, the better the prognosis is. […] In many cases, depersonalization-derealization disorder does not occur on its own. […] Because it is a rare condition, depersonalization-derealization can be difficult to study. […] Currently, progress is being made in developing tailored therapies for people with depersonalization-derealization disorder as well as other conditions that can occur alongside it.

• #88 Depersonalization or Derealization Disorder DSM-5 300.6(F48.1)

  https://www.theravive.com/therapedia/depersonalization-or-derealization-disorder-dsm–5-300.6(f48.1)

  Sufferers of post traumatic stress disorder (PTSD) and panic disorder may also experience symptoms of dissociation. […] Although there is no known cure for depersonalization disorder, the prognosis for many sufferers is positive. With the correct diagnosis and effective treatment, many patients can expect to regain control and re-establish a sense of self and connection to their surroundings.

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