The intrasubjectivity of self, voices and delusions: A phenomenological analysis (original) (raw)

A phenomenological study of delusions in schizophrenia

Indian journal of psychiatry, 1986

112 patients with final clinical diagnosis of schizophrenia were subjected to detailed mental sums examination using, a structured interview schedule the present state examination. Phenomenology of delusions was determined according to the definitions and criteria of this schedule. The relationships of phenomenology will) socio-demography variables were also studied. It was seen that delusions of persecution were significantly more in males and in patients above the age of 30 years. Educated patients had more delusional misinterpretation, delusions of references and delusions of thoughts being read. Systematization of delusions was more in younger patients. Married patients had more delusions of reference.

Auditory Verbal Hallucinations in Psychosis: Abnormal Perceptions or Symptoms of Disordered Thought?

Journal of Nervous and Mental Disease, 2020

Auditory verbal hallucinations (AVHs) are considered as hallmark symptoms of psychosis, more specifically of schizophrenia. A substantial body of evidence indicates that AVHs can be attributed to a disorganization of overall speech capacity in psychotic subjects. AVHs are associated with activation of cor-tical areas of the brain that are related to speech production and perception; "voices" in deaf patients seem to be about the message rather than the sound of it; the content of AVHs is often related to that of delusional ideas; the internal or external location of AVHs makes little diagnostic difference; AVHs are often related to the patient's subvocal speech, having identical content with that, and they have been theorized as a misattribution of inner speech (i.e., the patient's own thoughts) to external sources. The aforementioned evidence comes close to certain long-standing insights mainly of the French psychiatric (de Clérambault) and psychoanalytical (Lacan) school, according to which, 1) the outside world is perceived through normal language function , 2) a language disorder is central to schizophrenic phenomena, and 3) AVHs represent a fragmentation and autonomization of speech (thought) function in schizophrenic patients (de Clérambault: "hallucinations think"). Today, several authors agree that 1) operationalized definitions have led to an oversimplification of psychopathology, and 2) a more theoretically informed understanding and an integration of different levels of explanation of psychotic phenomena is needed. Thus, psychotic AVHs should be investigated beyond their narrow classification as disordered perceptions, in the wider context of formal thought disorder and disordered language capacity.

Hallucinations Beyond Voices: A Conceptual Review of the Phenomenology of Altered Perception in Psychosis

Schizophrenia Bulletin, 2019

Recent psychiatric research and treatment initiatives have tended to move away from traditional diagnostic categories and have focused instead on transdiagnostic phenomena, such as hallucinations. However, this emphasis on isolated experiences may artificially limit the definition of such phenomena and ignore the rich, complex, and dynamic changes occurring simultaneously in other domains of experience. This article reviews the literature on a range of experiential features associated with psychosis, with a focus on their relevance for hallucinations. Phenomenological research on changes in cognition, perception, selfhood and reality, temporality, interpersonal experience, and embodiment are discussed, along with their implications for traditional conceptualizations of hallucinations. We then discuss several phenomenological and neurocognitive theories, as well as the potential impact of trauma on these phenomena. Hallucinations are suggested to be an equifinal outcome of multiple genetic, neurocognitive, subjective, and social processes; by grouping them together under a single, operationalizable definition, meaningful differences in etiology and phenomenology may be ignored. It is suggested that future research efforts strive to incorporate a broader range of experiential alterations, potentially expanding on traditional definitions of hallucinations. Relevance for clinical practice, including emphasizing phenomenologically responsive techniques and developing targeted new therapies, is discussed.

Clinical Study Dimensions of Hallucinations and Delusions in Affective and Nonaffective Illnesses

The aim of the study was to examine the dimensions of hallucinations and delusions in affective (manic episode, bipolar affective disorder, and depressive episode) and nonaffective disorders (schizophrenia, acute and transient psychotic disorders, and unspecified psychosis). Sixty outpatients divided equally into two groups comprising affective and nonaffective disorders were taken up for evaluation after screening, as per inclusion and exclusion criteria. Scores of 3 or above on delusion and hallucinatory behavior subscales of positive and negative syndrome scale were sufficient to warrant rating on the psychotic symptom rating scales with which auditory hallucination and delusion were assessed on various dimensions. Insight was assessed using the Beck cognitive insight scale (BCIS). There were no significant differences between the two groups on age, sex, marital status, education, and economic status. There were significant differences in total score and emotional characteristic subscale, cognitive interpretation subscale, and physical characteristic subscale of auditory hallucination scales in between the two groups. Correlation between BCIS-total and total auditory hallucinations score was negative (Spearman Rho −0.319; í µí±ƒ < 0.05). Hallucinating patients, more in nonaffective group, described a negative impact of hallucinating voices along with emotional consequences on their lives which lead to distress and disruption.

From Computation to the First-Person: Auditory-Verbal Hallucinations and Delusions of Thought Interference in Schizophrenia-Spectrum Psychoses

Schizophrenia Bulletin, 2019

Schizophrenia-spectrum psychoses are highly complex and heterogeneous disorders that necessitate multiple lines of scientific inquiry and levels of explanation. In recent years, both computational and phenomenological approaches to the understanding of mental illness have received much interest, and significant progress has been made in both fields. However, there has been relatively little progress bridging investigations in these seemingly disparate fields. In this conceptual review and collaborative project from the 4th Meeting of the International Consortium on Hallucination Research, we aim to facilitate the beginning of such dialogue between fields and put forward the argument that computational psychiatry and phenomenology can in fact inform each other, rather than being viewed as isolated or even incompatible approaches. We begin with an overview of phenomenological observations on the interrelationships between auditory-verbal hallucinations (AVH) and delusional thoughts in general, before moving on to review several theoretical frameworks and empirical findings in the computational modeling of AVH. We then relate the computational models to the phenomenological accounts, with a special focus on AVH and delusions that involve the senses of agency and ownership of thought (delusions of thought interference). Finally, we offer some tentative directions for future research, emphasizing the importance of a mutual understanding between separate lines of inquiry.

The Pathogenesis of Auditory Verbal Hallucinations in Schizophrenia: A Clinical–Phenomenological Account

Although hallucinations are among the most studied psychiatric symptoms, their pathogenesis remains largely unknown and their experiential complexities are rarely accounted for. In schizophrenia, auditory verbal hallucinations are by far the most frequently reported type of hallucination. In this study, we explore verbal hallucinations in schizophrenia and we argue that these are best understood not as abnormal perceptions, but as cognitive phenomena arising from a partial dissolution of certain structures of self-consciousness. Consistent with recent empirical and conceptual studies in phenomenological psychiatry , we claim that specific alterations of self-awareness tend to precede the emergence of verbal hallucinations in schizophrenia. We illustrate these altered states of self-awareness in three detailed case vignettes of hallu-cinating schizophrenia spectrum patients. We propose a clinical–phenomenological account of the pathogenesis of verbal hallucinations in schizophrenia, suggesting that pathological changes in the experience of space and morbid objectification of inner speech may lead to crystalized verbal hallucinations.

Hearing voices" in schizophrenia: who's voices are they

Medical hypotheses, 2013

Paranoid schizophrenia is a subtype within the group of schizophrenia disorders. In the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV), delusions and hallucinations are the first and second symptoms required for the diagnosis of schizophrenia. Empirical data and clinical observations allow us to present the hypothesis that paranoid schizophrenia can be divided into two subgroups: (1) Hallucinatory subgroup, patients with prominent hallucinations and delusions influenced by auditory hallucinations, (2) Delusional subgroup, patients with prominently impaired thought content, in which hallucinations are not significant clinical factors. Furthermore, we believe that auditory hallucinations are not disturbances of perception but rather of thought -or ''pseudo-perceptions''.

Subjective experience and meaning of delusions in psychosis: a systematic review and qualitative evidence synthesis

Background. Delusions are a common transdiagnostic feature of psychotic disorders, and their treatment remains suboptimal. Despite the pressing need to better understand the nature, meaning, and course of these symptoms, research into the lived experience of delusional phenomena in psychosis is scarce. Thus, we aimed to explore the lived experience and subjective apprehension of delusions in help-seeking individuals with psychosis, regardless of diagnosis and thematic content of the delusion. Methods. In our systematic review and qualitative evidence synthesis, we searched MEDLINE, Embase, PsycINFO, CINAHL, and Web of Science for qualitative studies published in English from database inception, with the last search on Sept 9, 2021. Grey literature search and hand-searching of relevant journals were also done. Studies were eligible if they provided an analysis of lived experience of delusions or predelusional phenomena presented from the perspective of individuals (age 14-65 years) who had developed a clinical high-risk stage of psychosis, or a diagnosable affective or non-affective psychotic disorder (as clinically defined, self-reported, or assessed within the primary study). Studies with only a subset of relevant participants were eligible only if data for the population of interest were reported separately. Studies that did not discriminate between the experience of delusion and other positive symptoms (eg, hallucinations) were included only if data for delusions were reported separately or could be extracted. First-person accounts (and author interpretations) discussing changes in the sense of self, lived world, and meaning in relation to delusions were extracted and synthesised using a novel thematic synthesis approach informed by a critical realist stance and a phenomenological theoretical framework. Analytic themes were developed into a new overarching framework for understanding the emergence of delusional phenomena. The study was registered with PROSPERO, CRD42020222104. Findings. Of the 3265 records screened, 2115 were identified after duplicate removal. Of these, 1982 were excluded after title and abstract screening and 106 after full-text eligibility assessment. Of the 27 studies entering quality assessment, 24 eligible studies were included in the qualitative evidence synthesis, representing the perspectives of 373 help-seeking individuals with lived experience of delusions in the context of psychosis. Gender was reported as male (n=210), female (n=110), transgender (n=1), or not reported (n=52). Only 13 studies reported ethnicity, with White being predominant. The age of most participants ranged from 15 to 65 years. We found no eligible studies investigating subclinical or predelusional experiences in at-risk mental state populations through qualitative methods. Most studies were undertaken in western, educated, industrialised, rich, and democratic (WEIRD) societies, and most included participants had received or self-reported a diagnosis within the schizophrenia spectrum. Studies differed in relation to whether they focused on one kind or theme of delusion or delusional phenomena more generally as a unified category. Three superordinate themes relating to experiential changes and meanings in delusion were identified: (1) a radical rearrangement of the lived world dominated by intense emotions; (2) doubting, losing, and finding oneself again within delusional realities; and (3) searching for meaning, belonging, and coherence beyond mere dysfunction. Based on the review findings and thematic synthesis, we propose the Emergence Model of Delusion to advance understanding of delusional phenomena in psychosis. Interpretation. Delusions are best understood as strongly individualised and inherently complex phenomena emerging from a dynamic interplay between interdependent subpersonal, personal, interpersonal, and sociocultural processes. Integrative approaches to research on delusion, which consider their potential adaptiveness and favour explanatory pluralism, might be advantageous. Effective clinical care for individuals with psychosis might need adapting to match more closely, and take account of, the subjective experience and meaning of delusions as they are lived through, which might also help redress power imbalances and enduring epistemic injustices in mental health.