Chronic obstructive pulmonary disease (COPD) refers to two long-term lung diseases, chronic bronchitis
, that often occur together. COPD makes you hard to breathe.
These are the most common signs of COPD:
- A cough that doesn't go away
- Coughing up lots of mucus
- Shortness of breath, especially when you're physically active
- Tightness in the chest
Keywords: symptoms bronchitis copd