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Positive Symptoms of Schizophrenia: Hallucinations and Delusions

Positive Symptoms of Schizophrenia: Hallucinations and Delusions

Schizophrenia is a complex mental health disorder that can manifest with various positive symptoms, including thought, movement, and behavior disorders. These symptoms significantly disrupt cognitive and motor functions, leading to profound effects on an individual's ability to engage with the world.
Thought Disorders
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes loosely...

Positive Symptoms Schizophrenia: Hallucinations and Delusions

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Schizophrenia is a complex psychiatric disorder characterized by a range of symptoms that significantly impact cognition, behavior, and emotional regulation. Among these, the positive symptoms stand out as they involve the addition or exaggeration of normal mental functions, deviating markedly from typical behavior and perception. Hallucinations and delusions are prominent positive symptoms, each profoundly affecting the individual's experience of reality.
Hallucinations
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Updated: May 23, 2026

Modeling Verbal Behavior Deficits with the Stimulus Control Ratio Equation, SCoRE

Modeling Verbal Behavior Deficits with the Stimulus Control Ratio Equation, SCoRE

Published on: May 14, 2019

A verbal behavior analysis of auditory hallucinations.

C E Burns, E M Heiby, R G Tharp

The Behavior Analyst

|April 6, 2012

Summary

Non-medical strategies, including behavior disruption and incompatible behaviors, can reduce auditory hallucinations. Research suggests these phenomena may stem from misinterpreting internal or external stimuli, akin to Skinner's findings.

Area of Science:

Behavioral Psychology
Clinical Psychology
Psychopathology

Background:

Auditory hallucinations are a significant symptom in various mental health conditions.
Traditional treatments often focus on pharmacological interventions.
Understanding non-medical control mechanisms is crucial for comprehensive management.

Purpose of the Study:

To review recent research on non-medical control of auditory hallucinations.
To explore behavioral explanations for the occurrence and maintenance of auditory hallucinations.
To propose a theoretical framework based on Skinnerian principles.

Main Methods:

Review of existing literature on behavioral interventions for auditory hallucinations.
Analysis of studies employing aversive contingencies, stimulus control, and incompatible behaviors.

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Last Updated: May 23, 2026

Modeling Verbal Behavior Deficits with the Stimulus Control Ratio Equation, SCoRE

Modeling Verbal Behavior Deficits with the Stimulus Control Ratio Equation, SCoRE

Published on: May 14, 2019

Transauricular Vagus Nerve Stimulation and Electroencephalographic Assessment in Disorders of Consciousness

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Published on: July 11, 2025

Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses

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Published on: January 23, 2017

Interpretation of research linking auditory hallucinations to subvocalizations and misinterpretation of stimuli.

Main Results:

Aversive contingencies can reduce hallucinatory behavior by disrupting behavioral chains.
Stimulus control and incompatible behaviors show promise in reducing hallucination rates.
Auditory hallucinations may involve misinterpreting stimuli and developing self-maintaining verbal chains.

Conclusions:

Non-medical, behaviorally-based interventions offer viable strategies for managing auditory hallucinations.
Skinner's theories provide a potential framework for understanding the etiology of some auditory hallucinations.
Further research is needed to elucidate the mechanisms and refine treatment approaches for auditory hallucinations and psychosis.