APA Dictionary of Psychology

parergasia

Updated on 04/19/2018
n.
  1. a symptom of schizophrenia in which the individual performs an action that is not intended, such as opening the mouth when asked to close the eyes. [defined by Emil Kraepelin]
  2. a former name for schizophrenia, introduced by Adolf Meyer to replace dementia praecox, since he believed this disorder is best described in terms of disorganized behavior and distorted thought processes.
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