The other is emphysema. Most people with COPD have symptoms of both conditions. In chronic bronchitis, swollen airways and excessive mucus production cause a chronic cough and difficulty breathing.
Chronic coughs can be "symptomatic," meaning they have an underlying cause, or "refractory," meaning they continue despite recommended treatment. Mucus produced from a wet cough can be clear ...
and people with chronic health conditions such as heart disease, lung disease, or a weakened immune system. Expectorants (like Mucinex or anything with the active ingredient guaifenesin) thin mucus ...
A pneumonia cough can have bloody mucus. A severe cough for any reason ... Diagnosis and management of chronic cough: Similarities and differences between children and adults.