Chapter 9 - Schizophrenia Flashcards
Disorder characterized by disturbances in thought, emotion and behavior
Schizophrenia
3 Main domains of Schizophrenia symptoms
Positive, Negative, Disorganized
excesses and distortions, such as hallucinations and delusions
Positive symptoms
beliefs contrary to reality and firmly held in spite of disconfirming evidence
delusions
the belief that a persons thoughts are not his or her own and that they have been placed in his or her mind by an external source
thought insertion
belief that a person’s thoughts are broadcasted or transmitted so that others know what he or she is thinking
thought broadcasting
exaggerated sense of a person’s own importance, power, knowledge, or identity
grandiose delusions
incorporating unimportant events within a delusional framework and reading personal significance into the trivial activities of others
ideas of reference
sensory experiences in the absence of any relevant stimulation from the environment, possibly from misattributions, differences in Broca’s Area
hallucinations
Behavioral deficits; presence of which suggest poor quality of life
negative symptoms
Examples of negative symptoms
avolition, asociality, anhedonia, blunted affect, alogia
Lack of motivation and a seeming absence of interest in or an inability to persist in what are usually routine activities
avolition or apathy
Severe impairments in social relationships
asociality
loss of interest in or a reported lessening of the experience of pleasure
anhedonia
the amount of pleasure experienced in the moment or in the presence of something pleasureable
consummatory pleasure
the amount of expected or anticipated pleasure from future events or activities
anticipatory pleasure
People with schizophrenia appear to have a deficit in _________ but not __________
anticipatory pleasure, consummatory pleasure
Lack of outward expression of emotion
Blunted affect
Significant reduction in the amount of speech
Alogia
2 domains for symptoms
experience domain, expression domain
Problems in organizing ideas and in speaking so that a listener can understand
Disorganized speech/ Formal thought disorder
Successful in communicating with a listener but difficulty in sticking to one topic
loose association/ derailment