What are the symptoms of bronchitis? How to tell the difference from a common cold - During the winter, many seasonal illnesses share similar symptoms ...

Two conditions cause COPD: chronic bronchitis and emphysema. Both affect your lungs in different ways. Asthma is not considered a type of COPD, but it is a chronic respiratory condition.

Some­times, people still get the infection. This article covers “acute” bronchitis. This is different from “chronic” bronchitis, an illness in smokers with a long-last­ing cough.