severe chronic obstructive pulmonary disease copd experiencing shortness breath difficulty breathing significant way cough produces colored abundant sputum usual chronic obstructive pulmonary disease copd diagnosed gastroesophageal reflux work construction cough traveled country last 4 weeks noticed wheezing sound exhale
acute copd exacerbation / infection bronchitis bronchiectasis pneumonia pulmonary neoplasm guillain-barré syndrome atrial fibrillation myocarditis pulmonary embolism acute dystonic reactions myasthenia gravis anemia tuberculosis psvt chagas
Acute COPD exacerbation / infection