Related Experiment Video
Updated: Jun 5, 2026

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
Published on: November 21, 2013
Insight is not associated with insensitivity to future consequences in schizophrenia
Stéphane Raffard1, Delphine Capdevielle, Marie-Christine Gely-Nargeot
1Universites Montpellier 1, Montpellier 3 et St-Etienne, France. s-raffard@chu-montpellier.fr
This study found no link between insight and decision-making in schizophrenia patients using the Iowa Gambling Task. Impaired decision-making in schizophrenia is not solely due to a lack of insight.
Area of Science:
- Neuroscience
- Psychiatry
- Cognitive Psychology
Background:
- Schizophrenia is a complex mental disorder often associated with cognitive deficits.
- Impaired decision-making is a common symptom in schizophrenia.
- The role of insight in modulating decision-making capacity remains unclear.
Purpose of the Study:
- To investigate the relationship between insight and decision-making capacity in individuals with schizophrenia.
- To determine if insight levels predict performance on a complex decision-making task.
Main Methods:
- Utilized the Iowa Gambling Task (IGT) to assess decision-making.
- Assessed insight in schizophrenia patients.
- Analyzed the correlation between insight scores and IGT performance.
Main Results:
- No significant association was found between insight and Iowa Gambling Task (IGT) scores.
- Patients with schizophrenia did not show a decision-making deficit directly related to their level of insight.
Conclusions:
- Impaired decision-making ability in schizophrenia is not solely attributable to a lack of insight.
- Other cognitive or neurological factors likely contribute to decision-making deficits in schizophrenia.
- Further research is needed to identify the specific predictors of impaired decision-making in this population.
Related Concept Videos
Introspection
Hindsight Biases
Psychological and Sociocultural Causes of Schizophrenia
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within the...
Schizophrenia
Negative and Cognitive Symptoms of Schizophrenia
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...

