What is the role of climate in the etiology of atopic dermatitis (eczema)?

Updated: Mar 13, 2019
  • Author: Brian S Kim, MD, MTR, FAAD; Chief Editor: William D James, MD  more...
  • Print

AD flares occur in extremes of climate. Heat is poorly tolerated, as is extreme cold. A dry atmosphere increases xerosis. Sun exposure improves lesions, but sweating increases pruritus. These external factors act as irritants or allergens, ultimately setting up an inflammatory cascade.

Did this answer your question?
Additional feedback? (Optional)
Thank you for your feedback!