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Air Pollution and Humidity Are Potent Triggers of Asthma, But Sufferers Credit Symptoms to More Visible Factors

Retrieved on: 
Wednesday, June 29, 2022

The new study reveals the top three cities in the U.S. with the most difficult air quality conditions for asthma, as well as other outdoor and indoor air quality triggers of asthma.

Key Points: 
  • The new study reveals the top three cities in the U.S. with the most difficult air quality conditions for asthma, as well as other outdoor and indoor air quality triggers of asthma.
  • The research reveals that Indianapolis, IN; Houston, TX; and Nashville, TN have the highest concentration of particulate matter (PM2.5)and humidity levels.
  • PM2.5 and humidity are two of the most potent, yet relatively lesser known, triggers of asthma symptoms.
  • Asthma Sufferers Overlook Indoor Air Quality; Most Say Their Asthma Symptoms Are Triggered More by Outdoor Air
    Seventy-two percent (72%) of asthma sufferers report that they associate asthma triggers more frequently with outdoor air than indoor air.