Chronic psychosocial stress evokes asthma exacerbations.
Animal studies suggest that social stress induces corticosteroid insensitivity. Such mechanisms amplify airway inflammation in response to infections, allergen, or irritant exposure.
References:
Social stress and asthma: The role of corticosteroid insensitivity. Haczku A, Panettieri RA Jr. J Allergy Clin Immunol. 2010 Feb 10. [Epub ahead of print]
Stress and asthma. JACI Journal Club.
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