The most common symptoms of COPD are:
Sputum production
Shortness of breath. Patients often say, "My breathing requires effort", "I feel out of breath" or "I can't get enough air in”. Typically the shortness of breath is worse on exertion, of a prolonged duration, and worsens over time. Many people with more advanced COPD breathe through pursed lips and this action can improve shortness of breath in some.
Cough with mucus (known as a productive cough). A chronic cough is usually the first…