Diseases and Conditions

Childhood asthma

Risk factors

Factors that might increase your child's likelihood of developing asthma include:

  • Exposure to tobacco smoke, including before birth
  • Previous allergic reactions, including skin reactions, food allergies or hay fever (allergic rhinitis)
  • A family history of asthma or allergies
  • Living in an area with high pollution
  • Obesity
  • Respiratory conditions, such as a chronic runny or stuffy nose (rhinitis), inflamed sinuses (sinusitis) or pneumonia
  • Heartburn (gastroesophageal reflux disease, or GERD)
  • Being male
  • Being black or Puerto Rican