Why Does Asthma Get Worse After a Cold or Respiratory Infection?
Respiratory infections such as colds can trigger or worsen asthma symptoms, including coughing, wheezing, and shortness of breath. Viral infections can increase inflammation and airway sensitivity, making asthma harder to control while you are sick. Knowing why this happens gives you an advantage, allowing early intervention before symptoms become more
September 15, 2026