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Control of pain motivation by cognitive dissonance
Science (New York, N.Y.)
|January 14, 1966
Summary
Verbal manipulation of choice and justification significantly alters human responses to painful electric shocks. Cognitive dissonance impacts pain perception, learning, and physiological reactions, similar to reducing shock intensity.
Area of Science:
- Psychology
- Neuroscience
- Pain Research
Background:
- Human responses to pain are complex and influenced by psychological factors.
- Understanding the impact of cognitive dissonance on pain perception is crucial for pain management.
- Previous research indicates that psychological factors can modulate pain thresholds.
Purpose of the Study:
- To investigate how verbal manipulations of choice and justification affect human responses to painful electric shocks.
- To explore the role of cognitive dissonance in modulating pain perception, learning, and physiological responses.
- To compare the effects of cognitive dissonance with reductions in stimulus intensity.
Main Methods:
- Participants were exposed to painful electric shocks.
- Verbal manipulations regarding the degree of choice and justification for shock exposure were employed.
- Subjective pain ratings, behavioral responses, learning tasks, and galvanic skin resistance were measured.
Main Results:
- Subjective, behavioral, and physiological responses to painful electric shocks were significantly modified by verbal manipulations.
- Cognitive dissonance conditions altered pain perception, learning, and galvanic skin resistance.
- These alterations were comparable to those observed when reducing the voltage intensity of the shocks.
Conclusions:
- Cognitive dissonance is a powerful modulator of pain perception and response.
- Psychological factors, such as perceived choice and justification, play a significant role in pain modulation.
- Findings have implications for understanding and managing pain in clinical and research settings.