What Are the Causes of Childhood Asthma?

What are the causes of childhood asthma?



The exact causes of childhood asthma is unknown. But for allergic asthma, an overly sensitive immune system generally plays a role. Other factors may play a role including:

  • Inherited traits
  • Some types of airway infections at a very young age
  • Exposure to environmental factors, such as cigarette smoke or other air pollution
  • Viral infections such as the common cold
  • Exposure to air pollutants, such as tobacco smoke
  • Allergies to dust mites, pet dander, pollen or mold
  • Physical activity
  • Weather changes or cold air

Keywords: childhood asthma causes; causes childhood asthma; childhood asthma cause.



* The Content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.