Overview Javascript code is used to roll images, open new browser window and detect browser type. This Javascript code is not necessary to use the site. An inflammation of the bronchi, the main air passages to the lungs. The viral infection produces bronchial inflammation which sets the stage for bronchitis and secondary bacterial infection.
Chronic bronchitis is a long-term condition of excessive bronchial mucus with a productive cough .
Chronic bronchitis is also known as chronic obstructive pulmonary disease . Factors that make it worse include air pollution, infection, familial factors, and allergies . The severity of the disease relates to the amount and duration of smoking . The incidence is 2 out of 100 people. The information provided herein should not be used for diagnosis or treatment of any medical condition.