Schizophrenia Spectrum and Other Psychotic Disorders Flashcards
A category of psychological disorders related to schizophrenia that vary along a severity continuum
Schizophrenia spectrum
State involving a loss of contact with reality, as well as an inability to differentiate between reality and one’s subjective state
Psychosis
Symptoms of schizophrenia spectrum disorders characterized by distorted reality
Positive symptoms
Psychotic symptom involving disorder of thought content and presence of strong beliefs that are misrepresentations of reality, firmly held in spite of evidence to the contrary
Delusion
Delusional belief that one is going to be harmed, harassed, and so forth by an individual, organization, or other group
Persecutory delusion
Delusional belief that certain gestures, comments, environmental cues, and so forth are directed at oneself
Ideas of reference
Delusional belief that one has exceptional abilities, wealth, or fame
Grandiose delusion
Delusional belief that another person is in love with them
Erotomanic delusion
Delusional belief that a major catastrophe will occur
Nihilistic delusion
Delusional belief focusing on preoccupations regarding health and organ function, specifically that one’s apeparance or part of one’s body is diseased or altered
Somatic delusion
Delusional belief that one has committed a terrible act or is responsible for a terrible event
Delusion of guilt or sin
Bizarre delusional belief that one’s thoughts have been removed by some outside force
Thought withdrawal
Bizarre delusional belief that alien thoughts have been put into one’s mind
Thought insertion
Bizarre delusional belief that one’s body or actions are being acted on or manipulated by some outside force
Delusions of control
Bizarre delusional belief that one’s thoughts are transmitted so that others know what they are thinking
Thought broadcasting
Bizarre delusional belief in which the person thinks that someone they know has been replaced by a double
Capgras syndrome
Bizarre delusional belief that one is dead
Cotard’s syndrome
Etiological model that views delusions as attempts to deal with and relieve anxiety and stress
Motivational view of delusions
Etiological model that sees delusions as resulting from brain dysfunction that creates these disordered cognitions or perceptions
Deficit view of delusions
Vivid and clear perception-like experiences that occur without an external stimulus and not under voluntary control, with the full force and impact of normal perceptions
Hallucinations
A type of hallucination involving the perception that something is happening to the outside of the person’s body
Tactile hallucination
A type of hallucination involving the perception that something is happening inside the person’s body
Somatic hallucination
Etiological model suggesting that people who are hallucinating are listening to their own thoughts rather than hearing the voices of others and cannot recognize the difference
Metacognition theory
A symptom of schizophrenia that is typically inferred from the individual’s speech and that must be severe enough to substantially impair effective communication
Disorganized thinking (formal thought disorder)
A symptom of schizophrenia defined by a style of talking involving incoherence and a lack of typical logic patterns that is difficult for others to understand
Disorganized speech
Type of disorganized speech in which the individual switches from one topic to another and drifts off on a train of associations evoked by an idea from the past with little coherent transition
Derailment (loose associations)
Type of disorganized speech in which answers to questions may be obliquely related or completely unrelated
Tangentiality
Type of disorganized speech that is nearly incomprehensible and resembles receptive aphasia in its linguistic disorganization
Incoherence (word salad)
Type of disorganized speech characterized by words made up by a person that mean something only to them
Neologisms
Type of disorganized speech whereby associations between words are based on the sounds of the words
Clangs
Symptom of schizophrenia spectrum disorers that is marked by odd behaviors that do not appear organized
Disorganized behavior
Disorganized symptom of schizophrenia spectrum disorders characterized by emotional displays that are improper for the situation
Inappropriate affect
Less outgoing symptoms and behavioral deficits displayed by some people with schizophrenia spectrum disorders
Negative symptoms
Domain of negative symptoms in schizophrenia involving motivation, emotional experience, and sociality
Experience domain
Domain of negative symptoms in schizophrenia involving outward expression of emotion and vocalization
Expression domain
Negative symptom marked by a decrease in motivated, self-initiated, purposeful activities, where the individual may sit for long periods of time and show little interest in participating in work or social activities
Avolition
Negative symptom manifested by diminished speech output (in amount or content of speech)
Alogia
Negative symptom defined by the decreased ability to experience pleasure
Anhedonia