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Excessive breathlessness through emotional imagery in asthma
S Rietveld1, W Everaerd, I van Beest
1Department of Psychology, University of Amsterdam, The Netherlands. kp_rietveld@macmail.psy.uva.nl
Behaviour Research and Therapy
|September 27, 2000
Summary
Emotional imagery affects breathlessness in adolescents with asthma. Positive imagery reduced breathlessness, while intense imagery impaired symptom perception during breath-holding exercises.
Area of Science:
- Psychology
- Respiratory Medicine
- Clinical Research
Background:
- Asthma attacks involve complex interactions between breathlessness and negative emotions.
- Understanding the impact of emotional states on respiratory symptoms is crucial for asthma management.
Purpose of the Study:
- To investigate the influence of emotional imagery on breathlessness during voluntary breath holding in adolescents.
- To compare these effects in adolescents with and without asthma.
Main Methods:
- Adolescents (with and without asthma) underwent four breath-holding trials with positive imagery, negative imagery, or no imagery.
- Measurements included breathlessness, imagery quality, lung function, and anxiety levels.
Main Results:
- Emotional imagery significantly influenced breathlessness only in participants with asthma.
- Positive imagery reduced breathlessness in asthmatic adolescents.
- Imagery intensity enhanced perceived breathlessness but reduced symptom perception accuracy.
Conclusions:
- Emotional imagery can modulate breathlessness perception in asthma, independent of anxiety levels.
- Imagery may distract from accurate introspection or directly alter the sensation of breathlessness during asthma exacerbations.