COPD is a group of lung diseases that block airflow and make it difficult to breathe. The two main types are emphysema and chronic bronchitis. Most people with COPD have both conditions.
Causes and Risk Factors
Smoking (leading cause)
Long-term exposure to lung irritants
Air pollution
Chemical fumes and dust
Genetic factors (alpha-1 antitrypsin deficiency)
Secondhand smoke
Recurrent lung infections
When to Seek Help
Severe shortness of breath
Chest pain
Blue lips or fingernails
Confusion or difficulty thinking
High fever with worsening symptoms
Sudden worsening of usual symptoms
Call for emergency help immediately
Signs and Symptoms
Early Symptoms
Chronic cough with mucus or phlegm
Shortness of breath during everyday activities (also called dyspnea)
Wheezing
Chest tightness
Inability to take a deep breath
Advanced Symptoms
Severe shortness of breath at rest
Frequent respiratory infections
Fatigue and weakness
Treatment Options
Medications
Bronchodilators: Open airways
Inhaled steroids: Reduce inflammation
Combination inhalers
Biologics: target inflammatory pathways and aim to reduce the frequency and severity of exacerbations