Chronic obstructive pulmonary disease, or COPD, is a group of lung diseases with no cure. CNN wellness expert Dr. Leana Wen eyes a new study examining “young COPD.” ...

Kids are back in school and people are back indoors as the seasons change, and that can lead to some respiratory illnesses. The Asthma and Allergy Foundation of ...

Why do we differentiate between virus-induced wheezing and asthma? Infants and toddlers with the former have recurrent episodes of wheezing and cough that can be prolonged and persistent, the ...