Here's what causes bronchitis, how the illness usually spreads and how you can treat symptoms if it affects you or a loved ...

“Whereas chronic bronchitis is more common in people over the age of 35 and is usually caused by long-term lung damage, the main risk factors being smoking or exposure to air pollution.” ...

This could be a virus, bacteria, or something you may be allergic to, like dust. Chronic (long-term) bronchitis is when you have symptoms for 3 months or longer. If symptoms are not severe ...

Mesothelioma symptoms like a cough and shortness of breath can resemble bronchitis, but these diseases have different causes ...