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Expectation-Induced Asthma Symptoms
An individual's expectations can be powerful enough to provoke asthma-like symptoms. Research has demonstrated this phenomenon where some asthma sufferers experience physical symptoms, like airway obstruction, after breathing a harmless, inert substance which they were incorrectly told would trigger their asthma.
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Ch.14 Stress, Lifestyle, and Health - Psychology @ OpenStax
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Learn After
In a research study, a group of individuals with asthma is asked to inhale a harmless saline mist. However, they are told that the mist contains a chemical that is a known irritant and can trigger asthma symptoms. A significant portion of the participants subsequently experience measurable airway constriction and report difficulty breathing. What does this outcome primarily demonstrate?
In a controlled study, two groups of individuals with asthma are asked to inhale a nebulized saline solution, which is a harmless saltwater mist. Group A is told they are inhaling an allergen that will likely trigger their symptoms. Group B is told they are inhaling a harmless saline solution. A significant number of participants in Group A report wheezing and show measurable airway constriction, while participants in Group B show no change. What is the most logical conclusion to draw from this outcome?