In psychiatry, catastrophic schizophrenia or schizocaria is an outdated term for a rare [1] [2] acute form of schizophrenia leading to chronic psychosis [3] (the long term occurrence of psychosis) and deterioration of the personality. [1] Catastrophic schizophrenia was thought to be the most severe subtype of schizophrenia, as it had "an acute onset and rapid decline into a chronic state without remission". [4] Catastrophic schizophrenia was also referred to as schizocaria, which was defined by Gerhard Mauz as a psychosis that caused the absolute destruction of the core of one's being. [5]
The term "catastrophic schizophrenia" has fallen out of use due to a number of reasons, including advances in psychiatric treatment, which led to a significant decline in patients that fit the diagnosis as their symptoms did not reach the severity of catastrophic schizophrenia, along with modern refinement of the definition and subtypes of schizophrenia. [6] This term has not been included in any version of the DSM. In modern terms, catastrophic schizophrenia would likely be defined as 'acute-onset chronic schizophrenia with poor prognosis'.
Schizophrenia evolved from Kraepelin's dementia praecox, which was first defined in 1893. Using dementia praecox as a base, Eugen Bleuler defined and differentiated subtypes of schizophrenia at the turn of the century. He stated that catastrophic schizophrenia was characterized by an acute onset of a severe psychosis, followed with little improvement by a severe chronic psychosis lasting until death. [7]
Young adults (aged 16–25) were at the highest risk of developing catastrophic schizophrenia. It was almost entirely exclusive to upper class and intellectuals. [5] Other risk factors included difficulty adapting to change, individualism, and introversion. [5]
E.B. Strauss stated that schizophrenia could come about in two ways: either catastrophically or through a series of 'attacks'. [5] Strauss used catastrophic to refer to schizophrenia that ran a rapidly progressing and continuous course. [5] According to Strauss, catastrophic schizophrenia took a similar course to catatonic schizophrenia and hebephrenia, with all three ending in the total collapse into psychosis within two to four years. [5]
Eugen Bleuler found that catastrophic schizophrenia affected 10-15% of people with schizophrenia. [6] However, over time, the number of patients that fit this diagnosis declined significantly. The outcome of a study by Luc Ciompi and Christian Müller in 1976 has shown that only 6 percent of patients with schizophrenia were judged to have catastrophic schizophrenia. [3] [8] [9]
In longitudinal studies begun in the 1930s and ending in the 1980s, Manfred Bleuler (Eugen's son) found the incidences[ spelling? ] of catastrophic schizophrenia had declined significantly since his father's study. [10] Manfred Bleuler posited that improved hospitals, nursing care, and rehabilitation efforts led to this decline. [6] The decline of electroconvulsive therapy (ECT), chlorpromazine, and insulin shock therapy, used extensively in the 1940s and 1950s, could have also played a role in eliminating catastrophic schizophrenia. [6] The term was not included in the DSM-I and is now no longer used, due to changes in how the sub-types of schizophrenia are defined.
Catatonia is a complex neuropsychiatric behavioral syndrome that is characterized by abnormal movements, immobility, abnormal behaviors, and withdrawal. The onset of catatonia can be acute or subtle and symptoms can wax, wane, or change during episodes. It has historically been related to schizophrenia, but catatonia is most often seen in mood disorders. It is now known that catatonic symptoms are nonspecific and may be observed in other mental, neurological, and medical conditions. Catatonia is now a stand-alone diagnosis, and the term is used to describe a feature of the underlying disorder.
Paranoia is an instinct or thought process that is believed to be heavily influenced by anxiety, suspicion, or fear, often to the point of delusion and irrationality. Paranoid thinking typically includes persecutory beliefs, or beliefs of conspiracy concerning a perceived threat towards oneself. Paranoia is distinct from phobias, which also involve irrational fear, but usually no blame.
Schizoaffective disorder is a mental disorder characterized by symptoms of both schizophrenia (psychosis) and a mood disorder - either bipolar disorder or depression. The main diagnostic criterion is the presence of psychotic symptoms for at least two weeks without prominent mood symptoms. Common symptoms include hallucinations, delusions, disorganized speech and thinking, as well as mood episodes. Schizoaffective disorder can often be misdiagnosed when the correct diagnosis may be psychotic depression, bipolar I disorder, schizophreniform disorder, or schizophrenia. This is a problem as treatment and prognosis differ greatly for most of these diagnoses. Many people with schizoaffective disorder have other mental disorders including anxiety disorders.
Richard Bentall is a Professor of Clinical Psychology at the University of Sheffield in the UK.
A thought disorder (TD) is a disturbance in cognition which affects language, thought and communication. Psychiatric and psychological glossaries in 2015 and 2017 identified thought disorders as encompassing poverty of ideas, neologisms, paralogia, word salad, and delusions—all disturbances of thought content and form. Two specific terms have been suggested—content thought disorder (CTD) and formal thought disorder (FTD). CTD has been defined as a thought disturbance characterized by multiple fragmented delusions, and the term thought disorder is often used to refer to an FTD: a disruption of the form of thought. Also known as disorganized thinking, FTD results in disorganized speech and is recognized as a major feature of schizophrenia and other psychoses. Disorganized speech leads to an inference of disorganized thought. Thought disorders include derailment, pressured speech, poverty of speech, tangentiality, verbigeration, and thought blocking. One of the first known cases of thought disorders, or specifically OCD as it is known today, was in 1691. John Moore, who was a bishop, had a speech in front of Queen Mary II, about "religious melancholy."
Paul Eugen Bleuler was a Swiss psychiatrist and humanist most notable for his contributions to the understanding of mental illness. He coined several psychiatric terms including "schizophrenia", "schizoid", "autism", depth psychology and what Sigmund Freud called "Bleuler's happily chosen term ambivalence".
The dopamine hypothesis of schizophrenia or the dopamine hypothesis of psychosis is a model that attributes the positive symptoms of schizophrenia to a disturbed and hyperactive dopaminergic signal transduction. The model draws evidence from the observation that a large number of antipsychotics have dopamine-receptor antagonistic effects. The theory, however, does not posit dopamine overabundance as a complete explanation for schizophrenia. Rather, the overactivation of D2 receptors, specifically, is one effect of the global chemical synaptic dysregulation observed in this disorder.
In psychology, schizotypy is a theoretical concept that posits a continuum of personality characteristics and experiences, ranging from normal dissociative, imaginative states to extreme states of mind related to psychosis, especially schizophrenia. The continuum of personality proposed in schizotypy is in contrast to a categorical view of psychosis, wherein psychosis is considered a particular state of mind, which the person either has or does not have.
The Hearing Voices Movement (HVM) is the name used by organizations and individuals advocating the "hearing voices approach", an alternative way of understanding the experience of those people who "hear voices". In the medical professional literature, ‘voices’ are most often referred to as auditory verbal hallucinations. The movement uses the term ‘hearing voices’, which it feels is a more accurate and 'user-friendly' term.
The Soteria model is a milieu-therapeutic approach developed to treat acute schizophrenia, usually implemented in Soteria houses.
Silvano Arieti was a psychiatrist regarded as one of the world's foremost authorities on schizophrenia. He received his M.D. from the University of Pisa and left Italy soon after, due to the increasingly antisemitic racial policies of Benito Mussolini.
A spectrum disorder is a disorder that includes a range of linked conditions, sometimes also extending to include singular symptoms and traits. The different elements of a spectrum either have a similar appearance or are thought to be caused by the same underlying mechanism. In either case, a spectrum approach is taken because there appears to be "not a unitary disorder but rather a syndrome composed of subgroups". The spectrum may represent a range of severity, comprising relatively "severe" mental disorders through to relatively "mild and nonclinical deficits".
Loren Richard Mosher was an American psychiatrist, clinical professor of psychiatry, expert on schizophrenia and the chief of the Center for Studies of Schizophrenia in the National Institute of Mental Health (1968–1980). Mosher spent his professional career advocating for humane and effective treatment for people diagnosed as having schizophrenia and was instrumental in developing an innovative, residential, home-like, non-hospital, non-drug treatment model for newly identified acutely psychotic persons.
Brief psychotic disorder—according to the classifications of mental disorders DSM-IV-TR and DSM-5—is a psychotic condition involving the sudden onset of at least one psychotic symptom lasting 1 day to 1 month, often accompanied by emotional turmoil. Remission of all symptoms is complete with patients returning to the previous level of functioning. It may follow a period of extreme stress including the loss of a loved one. Most patients with this condition under DSM-5 would be classified as having acute and transient psychotic disorders under ICD-10. Prior to DSM-IV, this condition was called "brief reactive psychosis." This condition may or may not be recurrent, and it should not be caused by another condition.
A persecutory delusion is a type of delusional condition in which the affected person believes that harm is going to occur to oneself by a persecutor, despite a clear lack of evidence. The person may believe that they are being targeted by an individual or a group of people. Persecution delusions are very diverse in terms of content and vary from the possible, although improbable, to the completely bizarre. The delusion can be found in various disorders, being more usual in psychotic disorders.
Affect-logics or Affect logic is a biopsychosocial notion, introduced in 1988 by Swiss psychiatrist Luc Ciompi, relating initially to schizophrenia and other mental conditions, and later elaborated into a general meta-theory on the interactions between emotion and cognition, expanding from the individual level to collective phenomena.
The word schizophrenia was coined by the Swiss psychiatrist Eugen Bleuler in 1908, and was intended to describe the separation of function between personality, thinking, memory, and perception. Bleuler introduced the term on 24 April 1908 in a lecture given at a psychiatric conference in Berlin and in a publication that same year. Bleuler later expanded his new disease concept into a monograph in 1911, which was finally translated into English in 1950.
Simple-type schizophrenia is a sub-type of schizophrenia included in the International Classification of Diseases (ICD-10), in which it is classified as a mental and behaviour disorder. It is not included in the current Diagnostic and Statistical Manual of Mental Disorders (DSM-5) or the upcoming ICD-11, effective 1 January 2022. Simple-type schizophrenia is characterized by negative ("deficit") symptoms, such as avolition, apathy, anhedonia, reduced affect display, lack of initiative, lack of motivation, low activity; with absence of hallucinations or delusions of any kind.
Manfred Bleuler was a Swiss physician and psychiatrist. Following in the footsteps of his father, doctoral supervisor, and colleague, Eugen Bleuler, Manfred Bleuler was devoted primarily to the study and treatment of schizophrenia. For his contributions, he received the Stanley R. Dean Award in 1970 and the Marcel Benoist Prize in 1972.
Communication deviance (CD) occurs when a speaker fails to effectively communicate and convey meaning to their listeners with confusing speech patterns or illogical patterns. These disturbances can range from vague linguistic references, contradictory statements to more encompassing non-verbal problems at the level of turn-taking.
{{cite web}}
: CS1 maint: unfit URL (link)