<unk>  usually lasts a few days or weeks. It may accompany or closely follow a cold or the flu, or may occur on its own. Bronchitis usually begins with a dry cough, including waking the sufferer at night. After a few days, it progresses to a wetter or productive cough, which may be accompanied by fever, fatigue, and headache. The fever, fatigue, and malaise may last only a few days, but the wet cough may last up to several weeks.
Acute bronchitis
Chronic obstructive pulmonary disease
Bronchitis kettle
Bronchiectasis
Dust pneumonia
Bronchiolitis
Atypical pneumonia
Asthma