About Asthma
KEY POINTS Asthma is a disease that affects your lungs. It is one of the most common long-term diseases of children, but adults can have asthma, too. Asthma causes wheezing, breathlessness, chest tightness, and coughing at night or early in the morning. Symptoms Asthma causes wheezing, breathlessness, chest tightness, and coughing at night or early […]